Involving the User in Semantic Search. - Axel-Cyrille Ngonga Ngomo; Frank Schumacher (HCI (8), 2007)

SIGNUM: A Graph Algorithm for Terminology Extraction. - Axel-Cyrille Ngonga Ngomo (CICLing, 2008)

Knowledge-free discovery of domain-specific multiword units. - Axel-Cyrille Ngonga Ngomo (SAC, 2008)

BorderFlow: A Local Graph Clustering Algorithm for Natural Language Processing. - Axel-Cyrille Ngonga Ngomo; Frank Schumacher (CICLing, 2009)

Developing Consistent and Modular Software Models with Ontologies. - Robert Hoehndorf; Axel-Cyrille Ngonga Ngomo; Heinrich Herre (SoMeT, 2009)

Disentangling the Wikipedia Category Graph for Corpus Extraction. - Axel-Cyrille Ngonga Ngomo; Frank Schumacher (Polibits, 2009)

Low bias extraction of domain specific concepts. - Axel-Cyrille Ngonga Ngomo (2009)

Applying ontology design patterns to the implementation of relations in GENIA. - Robert Hoehndorf; Axel-Cyrille Ngonga Ngomo; Sampo Pyysalo; Tomoko Ohta; Anika Oellrich; Dietrich Rebholz-Schuhmann (Semantic Mining in Biomedicine, 2010)

Applying the functional abnormality ontology pattern to anatomical functions. - Robert Hoehndorf; Axel-Cyrille Ngonga Ngomo; Janet Kelso (J. Biomed. Semant., 2010)

Low-Bias Extraction of Domain-Specific Concepts. - Axel-Cyrille Ngonga Ngomo (Informatica (Slovenia), 2010)

Parallelizing LIMES for large-scale link discovery. - Stanley Hillner; Axel-Cyrille Ngonga Ngomo (I-SEMANTICS, 2011)

LIMES - A Time-Efficient Approach for Large-Scale Link Discovery on the Web of Data. - Axel-Cyrille Ngonga Ngomo; Sören Auer (IJCAI, 2011)

Introduction to Linked Data and Its Lifecycle on the Web. - Sören Auer; Jens Lehmann 001; Axel-Cyrille Ngonga Ngomo (Reasoning Web, 2011)

DBpedia SPARQL Benchmark - Performance Assessment with Real Queries on Real Data. - Mohamed Morsey; Jens Lehmann 001; Sören Auer; Axel-Cyrille Ngonga Ngomo (ISWC (1), 2011)

A time-efficient hybrid approach to link discovery. - Axel-Cyrille Ngonga Ngomo (OM, 2011)

SCMS - Semantifying Content Management Systems. - Axel-Cyrille Ngonga Ngomo; Norman Heino; Klaus Lyko; René Speck; Martin Kaltenböck (ISWC (2), 2011)

RAVEN - active learning of link specifications. - Axel-Cyrille Ngonga Ngomo; Jens Lehmann 001; Sören Auer; Konrad Höffner (OM, 2011)

Keyword-Driven SPARQL Query Generation Leveraging Background Knowledge. - Saeedeh Shekarpour; Sören Auer; Axel-Cyrille Ngonga Ngomo; Daniel Gerber; Sebastian Hellmann; Claus Stadler (Web Intelligence, 2011)

Ontology design patterns to disambiguate relations between genes and gene products in GENIA. - Robert Hoehndorf; Axel-Cyrille Ngonga Ngomo; Sampo Pyysalo; Tomoko Ohta; Anika Oellrich; Dietrich Rebholz-Schuhmann (J. Biomed. Semant., 2011)

Usage-Centric Benchmarking of RDF Triple Stores. - Mohamed Morsey; Jens Lehmann 001; Sören Auer; Axel-Cyrille Ngonga Ngomo (AAAI, 2012)

BioASQ: A Challenge on Large-Scale Biomedical Semantic Indexing and Question Answering. - George Tsatsaronis 001; Michael Schroeder 001; Georgios Paliouras; Yannis Almirantis; Ion Androutsopoulos; Éric Gaussier; Patrick Gallinari; Thierry Artières; Michael R. Alvers; Matthias Zschunke; Axel-Cyrille Ngonga Ngomo (AAAI Fall Symposium: Information Retrieval and Knowledge Discovery in Biomedical Text, 2012)

EAGER: Extending Automatically Gazetteers for Entity Recognition. - Ömer Farukhan Günes; Tim Furche; Christian Schallhart; Jens Lehmann 001; Axel-Cyrille Ngonga Ngomo (PWNLP@ACL, 2012)

Keyword-Driven Resource Disambiguation over RDF Knowledge Bases. - Saeedeh Shekarpour; Axel-Cyrille Ngonga Ngomo; Sören Auer (JIST, 2012)

Active Learning of Domain-Specific Distances for Link Discovery. - Tommaso Soru; Axel-Cyrille Ngonga Ngomo (JIST, 2012)

Extracting Multilingual Natural-Language Patterns for RDF Predicates. - Daniel Gerber; Axel-Cyrille Ngonga Ngomo (EKAW, 2012)

EAGLE: Efficient Active Learning of Link Specifications Using Genetic Programming. - Axel-Cyrille Ngonga Ngomo; Klaus Lyko (ESWC, 2012)

deqa: Deep Web Extraction for Question Answering. - Jens Lehmann 001; Tim Furche; Giovanni Grasso 001; Axel-Cyrille Ngonga Ngomo; Christian Schallhart; Andrew Jon Sellers; Christina Unger; Lorenz Bühmann; Daniel Gerber; Konrad Höffner; David Liu; Sören Auer (ISWC (2), 2012)

DeFacto - Deep Fact Validation. - Jens Lehmann 001; Daniel Gerber; Mohamed Morsey; Axel-Cyrille Ngonga Ngomo (ISWC (1), 2012)

Link Discovery with Guaranteed Reduction Ratio in Affine Spaces with Minkowski Measures. - Axel-Cyrille Ngonga Ngomo (ISWC (1), 2012)

Learning conformation rules for linked data integration. - Axel-Cyrille Ngonga Ngomo (OM, 2012)

Query Segmentation and Resource Disambiguation Leveraging Background Knowledge. - Saeedeh Shekarpour; Axel-Cyrille Ngonga Ngomo; Sören Auer (WoLE@ISWC, 2012)

Template-based question answering over RDF data. - Christina Unger; Lorenz Bühmann; Jens Lehmann 001; Axel-Cyrille Ngonga Ngomo; Daniel Gerber; Philipp Cimiano (WWW, 2012)

On Link Discovery using a Hybrid Approach. - Axel-Cyrille Ngonga Ngomo (J. Data Semant., 2012)

On Caching for Local Graph Clustering Algorithms. - René Speck; Axel-Cyrille Ngonga Ngomo (Australasian Conference on Artificial Intelligence, 2013)

QALD-3: Multilingual Question Answering over Linked Data. - Elena Cabrio; Philipp Cimiano; Vanessa López; Axel-Cyrille Ngonga Ngomo; Christina Unger; Sebastian Walter 001 (CLEF (Working Notes), 2013)

Multilingual Question Answering over Linked Data (QALD-3): Lab Overview. - Philipp Cimiano; Vanessa López; Christina Unger; Elena Cabrio; Axel-Cyrille Ngonga Ngomo; Sebastian Walter 001 (CLEF, 2013)

Results of the First BioASQ Workshop. - Ioannis Partalas; Éric Gaussier; Axel-Cyrille Ngonga Ngomo (BioASQ@CLEF, 2013)

SAIM - One Step Closer to Zero-Configuration Link Discovery. - Klaus Lyko; Konrad Höffner; René Speck; Axel-Cyrille Ngonga Ngomo; Jens Lehmann 001 (ESWC (Satellite Events), 2013)

When to Reach for the Cloud: Using Parallel Hardware for Link Discovery. - Axel-Cyrille Ngonga Ngomo; Lars Kolb; Norman Heino; Michael Hartung; Sören Auer; Erhard Rahm (ESWC, 2013)

COALA - Correlation-Aware Active Learning of Link Specifications. - Axel-Cyrille Ngonga Ngomo; Klaus Lyko; Victor Christen (ESWC, 2013)

Linked cancer genome atlas database. - Muhammad Saleem 002; Shanmukha S. Padmanabhuni; Axel-Cyrille Ngonga Ngomo; Jonas S. Almeida; Stefan Decker; Helena F. Deus (I-SEMANTICS, 2013)

User Interface for a Template Based Question Answering System. - Konrad Höffner; Christina Unger; Lorenz Bühmann; Jens Lehmann 001; Axel-Cyrille Ngonga Ngomo; Daniel Gerber; Philipp Cimiano (KESW, 2013)

Introduction to Linked Data and Its Lifecycle on the Web. - Sören Auer; Jens Lehmann 001; Axel-Cyrille Ngonga Ngomo; Amrapali Zaveri (Reasoning Web, 2013)

Large-Scale RDF Dataset Slicing. - Edgard Marx; Saeedeh Shekarpour; Sören Auer; Axel-Cyrille Ngonga Ngomo (ICSC, 2013)

Towards Transfer Learning of Link Specifications. - Axel-Cyrille Ngonga Ngomo; Jens Lehmann 001; Mofeed Mohamed Hassan (ICSC, 2013)

Real-Time RDF Extraction from Unstructured Data Streams. - Daniel Gerber; Sebastian Hellmann; Lorenz Bühmann; Tommaso Soru; Ricardo Usbeck; Axel-Cyrille Ngonga Ngomo (ISWC (1), 2013)

ORCHID - Reduction-Ratio-Optimal Computation of Geo-spatial Distances for Link Discovery. - Axel-Cyrille Ngonga Ngomo (ISWC (1), 2013)

Unsupervised learning of link specifications: deterministic vs. non-deterministic. - Axel-Cyrille Ngonga Ngomo; Klaus Lyko (OM, 2013)

DAW: Duplicate-AWare Federated Query Processing over the Web of Data. - Muhammad Saleem 002; Axel-Cyrille Ngonga Ngomo; Josiane Xavier Parreira; Helena F. Deus; Manfred Hauswirth (ISWC (1), 2013)

Rapid execution of weighted edit distances. - Tommaso Soru; Axel-Cyrille Ngonga Ngomo (OM, 2013)

Sorry, i don't speak SPARQL: translating SPARQL queries into natural language. - Axel-Cyrille Ngonga Ngomo; Lorenz Bühmann; Christina Unger; Jens Lehmann 001; Daniel Gerber (WWW, 2013)

SPARQL2NL: verbalizing sparql queries. - Axel-Cyrille Ngonga Ngomo; Lorenz Bühmann; Christina Unger; Jens Lehmann 001; Daniel Gerber (WWW (Companion Volume), 2013)

Question answering on interlinked data. - Saeedeh Shekarpour; Axel-Cyrille Ngonga Ngomo; Sören Auer (WWW, 2013)

Extraktion, Mapping und Verlinkung von Daten im Web - Phasen im Lebenszyklus von Linked Data. - Sören Auer; Jens Lehmann 001; Axel-Cyrille Ngonga Ngomo; Claus Stadler; Jörg Unbehauen (Datenbank-Spektrum, 2013)

Towards an Efficient RDF Dataset Slicing. - Edgard Marx; Tommaso Soru; Saeedeh Shekarpour; Sören Auer; Axel-Cyrille Ngonga Ngomo; Karin K. Breitman (Int. J. Semantic Comput., 2013)

Generating SPARQL queries using templates. - Saeedeh Shekarpour; Sören Auer; Axel-Cyrille Ngonga Ngomo; Daniel Gerber; Sebastian Hellmann; Claus Stadler (Web Intell. Agent Syst., 2013)

From RDF to Natural Language and Back. - Daniel Gerber; Axel-Cyrille Ngonga Ngomo (Towards the Multilingual Semantic Web, 2014)

Results of the BioASQ Track of the Question Answering Lab at CLEF 2014. - Georgios Balikas; Ioannis Partalas; Axel-Cyrille Ngonga Ngomo; Anastasia Krithara; Georgios Paliouras (CLEF (Working Notes), 2014)

Overview of CLEF Question Answering Track 2014. - Anselmo Peñas; Christina Unger; Axel-Cyrille Ngonga Ngomo (CLEF, 2014)

Question Answering over Linked Data (QALD-4). - Christina Unger; Corina Forascu; Vanessa López; Axel-Cyrille Ngonga Ngomo; Elena Cabrio; Philipp Cimiano; Sebastian Walter 001 (CLEF (Working Notes), 2014)

AGDISTIS - Agnostic Disambiguation of Named Entities Using Linked Open Data. - Ricardo Usbeck; Axel-Cyrille Ngonga Ngomo; Michael Röder; Daniel Gerber; Sandro Athaíde Coelho; Sören Auer; Andreas Both 001 (ECAI, 2014)

conTEXT - Lightweight Text Analytics Using Linked Data. - Ali Khalili; Sören Auer; Axel-Cyrille Ngonga Ngomo (ESWC, 2014)

conTEXT - A Mashup Platform for Lightweight Text Analytics. - Ali Khalili; Sören Auer; Axel-Cyrille Ngonga Ngomo (AIMashup@ESWC, 2014)

LinkLion: A Link Repository for the Web of Data. - Markus Nentwig; Tommaso Soru; Axel-Cyrille Ngonga Ngomo; Erhard Rahm (ESWC (Satellite Events), 2014)

Unsupervised Link Discovery through Knowledge Base Repair. - Axel-Cyrille Ngonga Ngomo; Mohamed Ahmed Sherif; Klaus Lyko (ESWC, 2014)

Hybrid Acquisition of Temporal Scopes for RDF Data. - Anisa Rula; Matteo Palmonari; Axel-Cyrille Ngonga Ngomo; Daniel Gerber; Jens Lehmann 001; Lorenz Bühmann (ESWC, 2014)

HiBISCuS: Hypergraph-Based Source Selection for SPARQL Endpoint Federation. - Muhammad Saleem 002; Axel-Cyrille Ngonga Ngomo (ESWC, 2014)

A service-oriented search framework for full text, geospatial and semantic search. - Andreas Both 001; Axel-Cyrille Ngonga Ngomo; Ricardo Usbeck; Denis Lukovnikov; Christiane Lemke; Maximilian Speicher (SEMANTiCS, 2014)

Towards an open question answering architecture. - Edgard Marx; Ricardo Usbeck; Axel-Cyrille Ngonga Ngomo; Konrad Höffner; Jens Lehmann 001; Sören Auer (SEMANTiCS, 2014)

A comparison of supervised learning classifiers for link discovery. - Tommaso Soru; Axel-Cyrille Ngonga Ngomo (SEMANTiCS, 2014)

A tool suite for creating question answering benchmarks. - Axel-Cyrille Ngonga Ngomo; Norman Heino; René Speck; Prodromos Malakasiotis (LREC, 2014)

Web-Scale Extension of RDF Knowledge Bases from Templated Websites. - Lorenz Bühmann; Ricardo Usbeck; Axel-Cyrille Ngonga Ngomo; Muhammad Saleem 002; Andreas Both 001; Valter Crescenzi; Paolo Merialdo; Disheng Qiu (ISWC (1), 2014)

Time-efficient execution of bounded Jaro-Winkler distances. - Kevin Dreßler; Axel-Cyrille Ngonga Ngomo (OM, 2014)

HELIOS - Execution Optimization for Link Discovery. - Axel-Cyrille Ngonga Ngomo (ISWC (1), 2014)

Cross-Document Coreference Resolution Using Latent Features. - Axel-Cyrille Ngonga Ngomo; Michael Röder; Ricardo Usbeck (LD4IE@ISWC, 2014)

Ensemble Learning for Named Entity Recognition. - René Speck; Axel-Cyrille Ngonga Ngomo (ISWC (1), 2014)

Named Entity Recognition using FOX. - René Speck; Axel-Cyrille Ngonga Ngomo (ISWC (Posters & Demos), 2014)

Multilingual Disambiguation of Named Entities Using Linked Data. - Ricardo Usbeck; Axel-Cyrille Ngonga Ngomo; Wencan Luo; Lars Wesemann (ISWC (Posters & Demos), 2014)

AGDISTIS - Graph-Based Disambiguation of Named Entities Using Linked Data. - Ricardo Usbeck; Axel-Cyrille Ngonga Ngomo; Michael Röder; Daniel Gerber; Sandro Athaíde Coelho; Sören Auer; Andreas Both 001 (ISWC (1), 2014)

SAFE: Policy Aware SPARQL Query Federation Over RDF Data Cubes. - Yasar Khan; Muhammad Saleem 002; Aftab Iqbal; Muntazir Mehdi; Aidan Hogan; Axel-Cyrille Ngonga Ngomo; Stefan Decker; Ratnesh Sahay (SWAT4LS, 2014)

TopFed: TCGA Tailored Federated Query Processing and Linking to LOD. - Muhammad Saleem 002; Shanmukha S. Padmanabhuni; Axel-Cyrille Ngonga Ngomo; Aftab Iqbal; Jonas S. Almeida; Stefan Decker; Helena F. Deus (J. Biomed. Semant., 2014)

Big linked cancer data: Integrating linked TCGA and PubMed. - Muhammad Saleem 002; Maulik R. Kamdar; Aftab Iqbal; Shanmukha S. Padmanabhuni; Helena F. Deus; Axel-Cyrille Ngonga Ngomo (J. Web Semant., 2014)

Managing Geospatial Linked Data in the GeoKnow Project. - Jens Lehmann 001; Spiros Athanasiou; Andreas Both 001; Alejandra García-Rojas; Giorgos Giannopoulos; Daniel Hladky; Jon Jay Le Grange; Axel-Cyrille Ngonga Ngomo; Mohamed Ahmed Sherif; Claus Stadler; Matthias Wauer; Patrick Westphal; et al. (Semantic Web Enabled Software Engineering, 2015)

Question Answering over Linked Data (QALD-5). - Christina Unger; Corina Forascu; Vanessa López; Axel-Cyrille Ngonga Ngomo; Elena Cabrio; Philipp Cimiano; Sebastian Walter 001 (CLEF (Working Notes), 2015)

HAWK@QALD5 - Trying to Answer Hybrid Questions with Various Simple Ranking Techniques. - Ricardo Usbeck; Axel-Cyrille Ngonga Ngomo (CLEF (Working Notes), 2015)

Developing a Sustainable Platform for Entity Annotation Benchmarks. - Michael Röder; Ricardo Usbeck; Axel-Cyrille Ngonga Ngomo (ESWC (Satellite Events), 2015)

CETUS - A Baseline Approach to Type Extraction. - Michael Röder; Ricardo Usbeck; René Speck; Axel-Cyrille Ngonga Ngomo (SemWebEval@ESWC, 2015)

Automating RDF Dataset Transformation and Enrichment. - Mohamed Ahmed Sherif; Axel-Cyrille Ngonga Ngomo; Jens Lehmann 001 (ESWC, 2015)

HAWK - Hybrid Question Answering Using Linked Data. - Ricardo Usbeck; Axel-Cyrille Ngonga Ngomo; Lorenz Bühmann; Christina Unger (ESWC, 2015)

Evaluating Entity Annotators Using GERBIL. - Ricardo Usbeck; Michael Röder; Axel-Cyrille Ngonga Ngomo (ESWC (Satellite Events), 2015)

LODFlow: a workflow management system for linked data processing. - Sandro Rautenberg; Ivan Ermilov; Edgard Marx; Sören Auer; Axel-Cyrille Ngonga Ngomo (SEMANTiCS, 2015)

An optimization approach for load balancing in parallel link discovery. - Mohamed Ahmed Sherif; Axel-Cyrille Ngonga Ngomo (SEMANTiCS, 2015)

Motive-based Search. - Liliya Avdiyenko; Martin Nettling; Christiane Lemke; Matthias Wauer; Axel-Cyrille Ngonga Ngomo; Andreas Both 001 (KDIR, 2015)

Using Caching for Local Link Discovery on Large Data Sets. - Mofeed Mohamed Hassan; René Speck; Axel-Cyrille Ngonga Ngomo (ICWE, 2015)

ASSESS - Automatic Self-Assessment Using Linked Data. - Lorenz Bühmann; Ricardo Usbeck; Axel-Cyrille Ngonga Ngomo (ISWC (2), 2015)

An Open Question Answering Framework. - Edgard Marx; Tommaso Soru; Diego Esteves; Axel-Cyrille Ngonga Ngomo; Jens Lehmann 001 (ISWC (Posters & Demos), 2015)

LSQ: The Linked SPARQL Queries Dataset. - Muhammad Saleem 002; Muhammad Intizar Ali; Aidan Hogan; Qaiser Mehmood 001; Axel-Cyrille Ngonga Ngomo (ISWC (2), 2015)

The LSQ Dataset: Querying for Queries. - Muhammad Saleem 002; Muhammad Intizar Ali; Aidan Hogan; Qaiser Mehmood 001; Axel-Cyrille Ngonga Ngomo (ISWC (Posters & Demos), 2015)

FEASIBLE: A Feature-Based SPARQL Benchmark Generation Framework. - Muhammad Saleem 002; Qaiser Mehmood 001; Axel-Cyrille Ngonga Ngomo (ISWC (1), 2015)

Automatic SPARQL Benchmark Generation using FEASIBLE. - Muhammad Saleem 002; Qaiser Mehmood 001; Axel-Cyrille Ngonga Ngomo (ISWC (Posters & Demos), 2015)

LANCE: Piercing to the Heart of Instance Matching Tools. - Tzanina Saveta; Evangelia Daskalaki; Giorgos Flouris; Irini Fundulaki; Melanie Herschel; Axel-Cyrille Ngonga Ngomo (ISWC (1), 2015)

LANCE: A Generic Benchmark Generator for Linked Data. - Tzanina Saveta; Evangelia Daskalaki; Giorgos Flouris; Irini Fundulaki; Axel-Cyrille Ngonga Ngomo (ISWC (Posters & Demos), 2015)

Enhancing Dataset Quality using Keys. - Tommaso Soru; Edgard Marx; Axel-Cyrille Ngonga Ngomo (ISWC (Posters & Demos), 2015)

Interlinking: Performance Assessment of User Evaluation vs. Supervised Learning Approaches. - Mofeed Mohamed Hassan; Jens Lehmann 001; Axel-Cyrille Ngonga Ngomo (LDOW@WWW, 2015)

CubeViz: Exploration and Visualization of Statistical Linked Data. - Michael Martin 001; Konrad Abicht; Claus Stadler; Axel-Cyrille Ngonga Ngomo; Tommaso Soru; Sören Auer (WWW (Companion Volume), 2015)

Pushing the Limits of Instance Matching Systems: A Semantics-Aware Benchmark for Linked Data. - Tzanina Saveta; Evangelia Daskalaki; Giorgos Flouris; Irini Fundulaki; Melanie Herschel; Axel-Cyrille Ngonga Ngomo (WWW (Companion Volume), 2015)

ROCKER: A Refinement Operator for Key Discovery. - Tommaso Soru; Edgard Marx; Axel-Cyrille Ngonga Ngomo (WWW, 2015)

GERBIL: General Entity Annotator Benchmarking Framework. - Ricardo Usbeck; Michael Röder; Axel-Cyrille Ngonga Ngomo; Ciro Baron; Andreas Both 001; Martin Brümmer; Diego Ceccarelli; Marco Cornolti; Didier Cherix; Bernd Eickmann; Paolo Ferragina; Christiane Lemke; et al. (WWW, 2015)

An overview of the BIOASQ large-scale biomedical semantic indexing and question answering competition. - George Tsatsaronis 001; Georgios Balikas; Prodromos Malakasiotis; Ioannis Partalas; Matthias Zschunke; Michael R. Alvers; Dirk Weissenborn; Anastasia Krithara; Sergios Petridis; Dimitris Polychronopoulos; Yannis Almirantis; John Pavlopoulos; et al. (BMC Bioinform., 2015)

Linked SDMX Data: Path to high fidelity Statistical Linked Data. - Sarven Capadisli; Sören Auer; Axel-Cyrille Ngonga Ngomo (Semantic Web, 2015)

Semantic Quran. - Mohamed Ahmed Sherif; Axel-Cyrille Ngonga Ngomo (Semantic Web, 2015)

DeFacto - Temporal and multilingual Deep Fact Validation. - Daniel Gerber; Diego Esteves; Jens Lehmann 001; Lorenz Bühmann; Ricardo Usbeck; Axel-Cyrille Ngonga Ngomo; René Speck (J. Web Semant., 2015)

SINA: Semantic interpretation of user queries for question answering on interlinked data. - Saeedeh Shekarpour; Edgard Marx; Axel-Cyrille Ngonga Ngomo; Sören Auer (J. Web Semant., 2015)

Big Data Acquisition. - Klaus Lyko; Marcus Nitzschke; Axel-Cyrille Ngonga Ngomo (New Horizons for a Data-Driven Economy, 2016)

Towards SPARQL-Based Induction for Large-Scale RDF Data Sets. - Simon Bin; Lorenz Bühmann; Jens Lehmann 001; Axel-Cyrille Ngonga Ngomo (ECAI, 2016)

An Efficient Approach for the Generation of Allen Relations. - Kleanthi Georgala; Mohamed Ahmed Sherif; Axel-Cyrille Ngonga Ngomo (ECAI, 2016)

TAIPAN: Automatic Property Mapping for Tabular Data. - Ivan Ermilov; Axel-Cyrille Ngonga Ngomo (EKAW, 2016)

DBtrends: Publishing and Benchmarking RDF Ranking Functions. - Edgard Marx; Amrapali Zaveri; Mofeed Mohamed Hassan; Sandro Rautenberg; Jens Lehmann 001; Axel-Cyrille Ngonga Ngomo; Gong Cheng 001 (SumPre@ESWC, 2016)

The Lazy Traveling Salesman - Memory Management for Large-Scale Link Discovery. - Axel-Cyrille Ngonga Ngomo; Mofeed Mohamed Hassan (ESWC, 2016)

Federated Query Processing: Challenges and Opportunities. - Axel-Cyrille Ngonga Ngomo; Muhammad Saleem 002 (PROFILES@ESWC, 2016)

UPSP: Unique Predicate-based Source Selection for SPARQL Endpoint Federation. - Ethem Cem Ozkan; Muhammad Saleem 002; Erdogan Dogdu; Axel-Cyrille Ngonga Ngomo (PROFILES@ESWC, 2016)

Detecting Similar Linked Datasets Using Topic Modelling. - Michael Röder; Axel-Cyrille Ngonga Ngomo; Ivan Ermilov; Andreas Both 001 (ESWC, 2016)

6th Open Challenge on Question Answering over Linked Data (QALD-6). - Christina Unger; Axel-Cyrille Ngonga Ngomo; Elena Cabrio (SemWebEval@ESWC, 2016)

Big data architecture for the semantic analysis of complex events in manufacturing. - Marco F. Huber; Martin Voigt; Axel-Cyrille Ngonga Ngomo (GI-Jahrestagung, 2016)

Requirements to Modern Semantic Search Engine. - Ricardo Usbeck; Michael Röder; Peter Haase 001; Artem Kozlov; Muhammad Saleem 002; Axel-Cyrille Ngonga Ngomo (KESW, 2016)

Exploring Term Networks for Semantic Search over RDF Knowledge Graphs. - Edgard Marx; Konrad Höffner; Saeedeh Shekarpour; Axel-Cyrille Ngonga Ngomo; Jens Lehmann 001; Sören Auer (MTSR, 2016)

Instance matching benchmark for spatial data: a challenge proposal to OAEI. - Irini Fundulaki; Axel-Cyrille Ngonga Ngomo (OM@ISWC, 2016)

How Well Does Your Instance Matching System Perform? Experimental Evaluation with LANCE. - Tzanina Saveta; Evangelia Daskalaki; Giorgos Flouris; Irini Fundulaki; Axel-Cyrille Ngonga Ngomo (BLINK@ISWC, 2016)

Lion's Den: feeding the LinkLion. - Mohamed Ahmed Sherif; Mofeed Mohamed Hassan; Tommaso Soru; Axel-Cyrille Ngonga Ngomo; Jens Lehmann 001 (OM@ISWC, 2016)

Annex: Radon - Rapid Discovery of Topological Relations. - Mohamed Ahmed Sherif; Kevin Dreßler; Panayiotis Smeros; Axel-Cyrille Ngonga Ngomo (CoRR, 2016)

LITMUS: An Open Extensible Framework for Benchmarking RDF Data Management Solutions. - Harsh Thakkar; Mohnish Dubey; Gezim Sejdiu; Axel-Cyrille Ngonga Ngomo; Jeremy Debattista; Christoph Lange 002; Jens Lehmann 001; Sören Auer; Maria-Esther Vidal (CoRR, 2016)

Self-Wiring Question Answering Systems. - Ricardo Usbeck; Jonathan Huthmann; Nico Duldhardt; Axel-Cyrille Ngonga Ngomo (CoRR, 2016)

HOBBIT: Holistic Benchmarking of Big Linked Data. - Axel-Cyrille Ngonga Ngomo; Alejandra García-Rojas; Irini Fundulaki (ERCIM News, 2016)

Decentralized provenance-aware publishing with nanopublications. - Tobias Kuhn; Christine Chichester; Michael Krauthammer; Núria Queralt-Rosinach; Ruben Verborgh; George Giannakopoulos; Axel-Cyrille Ngonga Ngomo; Raffaele Viglianti; Michel Dumontier (PeerJ Prepr., 2016)

A fine-grained evaluation of SPARQL endpoint federation systems. - Muhammad Saleem 002; Yasar Khan; Ali Hasnain; Ivan Ermilov; Axel-Cyrille Ngonga Ngomo (Semantic Web, 2016)

Radon - Rapid Discovery of Topological Relations. - Mohamed Ahmed Sherif; Kevin Dreßler; Panayiotis Smeros; Axel-Cyrille Ngonga Ngomo (AAAI, 2017)

Implementing scalable structured machine learning for big data in the SAKE project. - Simon Bin; Patrick Westphal; Jens Lehmann 001; Axel Ngonga (IEEE BigData, 2017)

Holistic and scalable ranking of RDF data. - Axel-Cyrille Ngonga Ngomo; Michael Hoffmann 007; Ricardo Usbeck; Kunal Jha (IEEE BigData, 2017)

MOCHA2017: The Mighty Storage Challenge at ESWC 2017. - Kleanthi Georgala; Mirko Spasic; Milos Jovanovik; Henning Petzka; Michael Röder; Axel-Cyrille Ngonga Ngomo (SemWebEval@ESWC, 2017)

All that Glitters Is Not Gold - Rule-Based Curation of Reference Datasets for Named Entity Recognition and Entity Linking. - Kunal Jha; Michael Röder; Axel-Cyrille Ngonga Ngomo (ESWC (1), 2017)

Eaglet - a Named Entity Recognition and Entity Linking Gold Standard Checking Tool. - Kunal Jha; Michael Röder; Axel-Cyrille Ngonga Ngomo (ESWC (Satellite Events), 2017)

Wombat - A Generalization Approach for Automatic Link Discovery. - Mohamed Ahmed Sherif; Axel-Cyrille Ngonga Ngomo; Jens Lehmann 001 (ESWC (1), 2017)

Open Knowledge Extraction Challenge 2017. - René Speck; Michael Röder; Sergio Oramas; Luis Espinosa Anke; Axel-Cyrille Ngonga Ngomo (SemWebEval@ESWC, 2017)

7th Open Challenge on Question Answering over Linked Data (QALD-7). - Ricardo Usbeck; Axel-Cyrille Ngonga Ngomo; Bastian Haarmann; Anastasia Krithara; Michael Röder; Giulio Napolitano (SemWebEval@ESWC, 2017)

The BigDataEurope Platform - Supporting the Variety Dimension of Big Data. - Sören Auer; Simon Scerri; Aad Versteden; Erika Pauwels; Angelos Charalambidis; Stasinos Konstantopoulos; Jens Lehmann 001; Hajira Jabeen; Ivan Ermilov; Gezim Sejdiu; Andreas Ikonomopoulos; Spyros Andronopoulos; et al. (ICWE, 2017)

Characterizing mention mismatching problems for improving recognition results. - Jean Carlos Oliveira de Abreu; Renato Fileto; Axel-Cyrille Ngonga Ngomo; Michael Röder; Matthias Wittwer; Horacio Saggion (iiWAS, 2017)

MAG: A Multilingual, Knowledge-base Agnostic and Deterministic Entity Linking Approach. - Diego Moussallem; Ricardo Usbeck; Michael Röder; Axel-Cyrille Ngonga Ngomo (K-CAP, 2017)

SQCFramework: SPARQL Query Containment Benchmark Generation Framework. - Muhammad Saleem 002; Claus Stadler; Qaiser Mehmood 001; Jens Lehmann 001; Axel-Cyrille Ngonga Ngomo (K-CAP, 2017)

Ensemble Learning of Named Entity Recognition Algorithms using Multilayer Perceptron for the Multilingual Web of Data. - René Speck; Axel-Cyrille Ngonga Ngomo (K-CAP, 2017)

Managing Lifecycle of Big Data Applications. - Ivan Ermilov; Axel-Cyrille Ngonga Ngomo; Aad Versteden; Hajira Jabeen; Gezim Sejdiu; Giorgos Argyriou; Luigi Selmi; Jürgen Jakobitsch; Jens Lehmann 001 (KESW, 2017)

Torpedo: Improving the State-of-the-Art RDF Dataset Slicing. - Edgard Marx; Saeedeh Shekarpour; Tommaso Soru; Adrian M. P. Brasoveanu; Muhammad Saleem 002; Ciro Baron; Albert Weichselbraun; Jens Lehmann 001; Axel-Cyrille Ngonga Ngomo; Sören Auer (ICSC, 2017)

Question Answering Over Linked Data: What is Difficult to Answer? What Affects the F scores? - Muhammad Saleem 002; Samaneh Nazari Dastjerdi; Ricardo Usbeck; Axel-Cyrille Ngonga Ngomo (BLINK/NLIWoD3@ISWC, 2017)

Benchmarking RDF Storage Solutions with IGUANA. - Felix Conrads; Jens Lehmann 001; Muhammad Saleem 002; Axel-Cyrille Ngonga Ngomo (ISWC (Posters, Demos & Industry Tracks), 2017)

Iguana: A Generic Framework for Benchmarking the Read-Write Performance of Triple Stores. - Felix Conrads; Jens Lehmann 001; Muhammad Saleem 002; Mohamed Morsey; Axel-Cyrille Ngonga Ngomo (ISWC (2), 2017)

Radon results for OAEI 2017. - Kevin Dreßler; Mohamed Ahmed Sherif; Axel-Cyrille Ngonga Ngomo (OM@ISWC, 2017)

The Tale of Sansa Spark. - Ivan Ermilov; Jens Lehmann 001; Gezim Sejdiu; Lorenz Bühmann; Patrick Westphal; Claus Stadler; Simon Bin; Nilesh Chakraborty; Henning Petzka; Muhammad Saleem 002; Axel-Cyrille Ngonga Ngomo; Hajira Jabeen (ISWC (Posters, Demos & Industry Tracks), 2017)

OKBQA: an Open Collaboration Framework for Development of Natural Language Question-Answering over Knowledge Bases. - Jin-Dong Kim; Christina Unger; Axel-Cyrille Ngonga Ngomo; André Freitas; YoungGyun Hahm; Jiseong Kim; Gyu-Hyun Choi; Jeonguk Kim; Ricardo Usbeck; Myoung-Gu Kang; Key-Sun Choi (ISWC (Posters, Demos & Industry Tracks), 2017)

Distributed Semantic Analytics Using the SANSA Stack. - Jens Lehmann 001; Gezim Sejdiu; Lorenz Bühmann; Patrick Westphal; Claus Stadler; Ivan Ermilov; Simon Bin; Nilesh Chakraborty; Muhammad Saleem 002; Axel-Cyrille Ngonga Ngomo; Hajira Jabeen (ISWC (2), 2017)

Federated SPARQL Query Processing Via CostFed. - Alexander Potocki; Muhammad Saleem 002; Tommaso Soru; Olaf Hartig; Martin Voigt; Axel-Cyrille Ngonga Ngomo (ISWC (Posters, Demos & Industry Tracks), 2017)

HOBBIT link discovery benchmarks at ontology matching 2017. - Michael Röder; Tzanina Saveta; Irini Fundulaki; Axel-Cyrille Ngonga Ngomo (OM@ISWC, 2017)

Benchmarking Link Discovery Systems for Geo-Spatial Data. - Tzanina Saveta; Giorgos Flouris; Irini Fundulaki; Axel-Cyrille Ngonga Ngomo (BLINK/NLIWoD3@ISWC, 2017)

A high-performance approach to string similarity using most frequent K characters. - Andre Valdestilhas; Tommaso Soru; Axel-Cyrille Ngonga Ngomo (OM@ISWC, 2017)

SIGIR 2017 Workshop on Open Knowledge Base and Question Answering (OKBQA2017). - Key-Sun Choi; Teruko Mitamura; Piek Vossen; Jin-Dong Kim; Axel-Cyrille Ngonga Ngomo (SIGIR, 2017)

GENESIS: a generic RDF data access interface. - Timofey Ermilov; Diego Moussallem; Ricardo Usbeck; Axel-Cyrille Ngonga Ngomo (WI, 2017)

LOG4MEX: a library to export machine learning experiments. - Diego Esteves; Diego Moussallem; Tommaso Soru; Ciro Baron Neto; Jens Lehmann 001; Axel-Cyrille Ngonga Ngomo; Julio Cesar Duarte (WI, 2017)

An evaluation of models for runtime approximation in link discovery. - Kleanthi Georgala; Michael Hoffmann 007; Axel-Cyrille Ngonga Ngomo (WI, 2017)

CEDAL: time-efficient detection of erroneous links in large-scale link repositories. - André Valdestilhas; Tommaso Soru; Axel-Cyrille Ngonga Ngomo (WI, 2017)

MAG: A Multilingual, Knowledge-based Agnostic and Deterministic Entity Linking Approach. - Diego Moussallem; Ricardo Usbeck; Michael Röder; Axel-Cyrille Ngonga Ngomo (CoRR, 2017)

Using Multi-Label Classification for Improved Question Answering. - Ricardo Usbeck; Michael Hoffmann 007; Michael Röder; Jens Lehmann 001; Axel-Cyrille Ngonga Ngomo (CoRR, 2017)

Automatic Generation of Benchmarks for Entity Recognition and Linking. - Axel-Cyrille Ngonga Ngomo; Michael Röder; Diego Moussallem; Ricardo Usbeck; René Speck (CoRR, 2017)

Mandolin: A Knowledge Discovery Framework for the Web of Data. - Tommaso Soru; Diego Esteves; Edgard Marx; Axel-Cyrille Ngonga Ngomo (CoRR, 2017)

On the efficient execution of bounded Jaro-Winkler distances. - Kevin Dreßler; Axel-Cyrille Ngonga Ngomo (Semantic Web, 2017)

Survey on challenges of Question Answering in the Semantic Web. - Konrad Höffner; Sebastian Walter 001; Edgard Marx; Ricardo Usbeck; Jens Lehmann 001; Axel-Cyrille Ngonga Ngomo (Semantic Web, 2017)

A survey of current Link Discovery frameworks. - Markus Nentwig; Michael Hartung; Axel-Cyrille Ngonga Ngomo; Erhard Rahm (Semantic Web, 2017)

Special issue on question answering for Linked Data. - Axel-Cyrille Ngonga Ngomo; Christina Unger (Semantic Web, 2017)

FactCheck: Validating RDF Triples Using Textual Evidence. - Zafar Habeeb Syed; Michael Röder; Axel-Cyrille Ngonga Ngomo (CIKM, 2018)

An Empirical Evaluation of RDF Graph Partitioning Techniques. - Adnan Akhter; Axel-Cyrille Ngonga Ngomo; Muhammad Saleem 002 (EKAW, 2018)

On Extracting Relations Using Distributional Semantics and a Tree Generalization. - René Speck; Axel-Cyrille Ngonga Ngomo (EKAW, 2018)

Dynamic Planning for Link Discovery. - Kleanthi Georgala; Daniel Obraczka; Axel-Cyrille Ngonga Ngomo (ESWC, 2018)

MOCHA2018: The Mighty Storage Challenge at ESWC 2018. - Kleanthi Georgala; Mirko Spasic; Milos Jovanovik; Vassilis Papakonstantinou; Claus Stadler; Michael Röder; Axel-Cyrille Ngonga Ngomo (SemWebEval@ESWC, 2018)

Entity Linking in 40 Languages Using MAG. - Diego Moussallem; Ricardo Usbeck; Michael Röder; Axel-Cyrille Ngonga Ngomo (ESWC (Satellite Events), 2018)

The Scalable Question Answering Over Linked Data (SQA) Challenge 2018. - Giulio Napolitano; Ricardo Usbeck; Axel-Cyrille Ngonga Ngomo (SemWebEval@ESWC, 2018)

Open Knowledge Extraction Challenge 2018. - René Speck; Michael Röder; Felix Conrads; Hyndavi Rebba; Catherine Camilla Romiyo; Gurudevi Salakki; Rutuja Suryawanshi; Danish Ahmed; Nikit Srivastava; Mohit Mahajan; Axel-Cyrille Ngonga Ngomo (SemWebEval@ESWC, 2018)

Where is My URI? - Andre Valdestilhas; Tommaso Soru; Markus Nentwig; Edgard Marx; Muhammad Saleem 002; Axel-Cyrille Ngonga Ngomo (ESWC, 2018)

Towards a Semantic Message-driven Microservice Platform for Geospatial and Sensor Data. - Matthias Wauer; Mohamed Ahmed Sherif; Axel-Cyrille Ngonga Ngomo (GeoLD-QuWeDa@ESWC, 2018)

CostFed: Cost-Based Query Optimization for SPARQL Endpoint Federation. - Muhammad Saleem 002; Alexander Potocki; Tommaso Soru; Olaf Hartig; Axel-Cyrille Ngonga Ngomo (SEMANTiCS, 2018)

On the Effect of Geometries Simplification on Geo-spatial Link Discovery. - Abdullah Fathi Ahmed; Mohamed Ahmed Sherif; Axel-Cyrille Ngonga Ngomo (SEMANTiCS, 2018)

Efficiently Pinpointing SPARQL Query Containments. - Claus Stadler; Muhammad Saleem 002; Axel-Cyrille Ngonga Ngomo; Jens Lehmann 001 (ICWE, 2018)

Discovering and Linking Spatio-Temporal Big Linked Data. - Christian Zinke; Axel-Cyrille Ngonga Ngomo (IGARSS, 2018)

BENGAL: An Automatic Benchmark Generator for Entity Recognition and Linking. - Axel-Cyrille Ngonga Ngomo; Michael Röder; Diego Moussallem; Ricardo Usbeck; René Speck (INLG, 2018)

RDF2PT: Generating Brazilian Portuguese Texts from RDF Data. - Diego Moussallem; Thiago Castro Ferreira; Marcos Zampieri; Maria Cláudia Cavalcanti; Geraldo Xexéo; Mariana L. Neves; Axel-Cyrille Ngonga Ngomo (LREC, 2018)

LIdioms: A Multilingual Linked Idioms Data Set. - Diego Moussallem; Mohamed Ahmed Sherif; Diego Esteves; Marcos Zampieri; Axel-Cyrille Ngonga Ngomo (LREC, 2018)

A Decentralized Architecture for SPARQL Query Processing and RDF Sharing: A Position Paper. - Edgard Marx; Muhammad Saleem 002; Ioanna Lytra; Axel-Cyrille Ngonga Ngomo (ICSC, 2018)

Generating SPARQL Query Containment Benchmarks Using the SQCFramework. - Muhammad Saleem 002; Qaiser Mehmood 001; Claus Stadler; Jens Lehmann 001; Axel-Cyrille Ngonga Ngomo (ISWC (P&D/Industry/BlueSky), 2018)

RADON2 - a buffered-intersection matrix computing approach to accelerate link discovery over geo-spatial RDF knowledge bases: OAEI2018 results. - Abdullah Fathi Ahmed; Mohamed Ahmed Sherif; Axel-Cyrille Ngonga Ngomo (OM@ISWC, 2018)

Extending LargeRDFBench for Multi-Source Data at Scale for SPARQL Endpoint Federation. - Ali Hasnain; Muhammad Saleem 002; Axel-Cyrille Ngonga Ngomo; Dietrich Rebholz-Schuhmann (ISWC (Best Workshop Papers), 2018)

Introducing the HOBBIT platform into the ontology alignment evaluation campaign. - Ernesto Jiménez-Ruiz; Tzanina Saveta; Ondrej Zamazal; Sven Hertling; Michael Röder; Irini Fundulaki; Axel-Cyrille Ngonga Ngomo; Mohamed Ahmed Sherif; Amina Annane; Zohra Bellahsene; Sadok Ben Yahia; Gayo Diallo; et al. (OM@ISWC, 2018)

SPgen : A Benchmark Generator for Spatial Link Discovery Tools. - Tzanina Saveta; Irini Fundulaki; Giorgos Flouris; Axel-Cyrille Ngonga Ngomo (ISWC (1), 2018)

9th Challenge on Question Answering over Linked Data (QALD-9) (invited paper). - Ricardo Usbeck; Ria Hari Gusmita; Axel-Cyrille Ngonga Ngomo; Muhammad Saleem 002 (Semdeep/NLIWoD@ISWC, 2018)

8th Challenge on Question Answering over Linked Data (QALD-8) (invited paper). - Ricardo Usbeck; Axel-Cyrille Ngonga Ngomo; Felix Conrads; Michael Röder; Giulio Napolitano (Semdeep/NLIWoD@ISWC, 2018)

Enhancing Community Interactions with Data-Driven Chatbots-The DBpedia Chatbot. - Ram G. Athreya; Axel-Cyrille Ngonga Ngomo; Ricardo Usbeck (WWW (Companion Volume), 2018)

Beyond Markov Logic: Efficient Mining of Prediction Rules in Large Graphs. - Tommaso Soru; André Valdestilhas; Edgard Marx; Axel-Cyrille Ngonga Ngomo (CoRR, 2018)

Expeditious Generation of Knowledge Graph Embeddings. - Tommaso Soru; Stefano Ruberto; Diego Moussallem; Edgard Marx; Diego Esteves; Axel-Cyrille Ngonga Ngomo (CoRR, 2018)

GERBIL - Benchmarking Named Entity Recognition and Linking consistently. - Michael Röder; Ricardo Usbeck; Axel-Cyrille Ngonga Ngomo (Semantic Web, 2018)

A systematic survey of point set distance measures for link discovery. - Mohamed Ahmed Sherif; Axel-Cyrille Ngonga Ngomo (Semantic Web, 2018)

LargeRDFBench: A billion triples benchmark for SPARQL endpoint federation. - Muhammad Saleem 002; Ali Hasnain; Axel-Cyrille Ngonga Ngomo (J. Web Semant., 2018)

Machine Translation using Semantic Web Technologies: A Survey. - Diego Moussallem; Matthias Wauer; Axel-Cyrille Ngonga Ngomo (J. Web Semant., 2018)

An Approach for Ex-Post-Facto Analysis of Knowledge Graph-Driven Chatbots - The DBpedia Chatbot. - Rricha Jalota; Priyansh Trivedi; Gaurav Maheshwari 001; Axel-Cyrille Ngonga Ngomo; Ricardo Usbeck (CONVERSATIONS, 2019)

Big POI data integration with Linked Data technologies. - Spiros Athanasiou; Giorgos Giannopoulos; Damien Graux; Nikos Karagiannakis; Jens Lehmann 001; Axel-Cyrille Ngonga Ngomo; Kostas Patroumpas; Mohamed Ahmed Sherif; Dimitrios Skoutas 001 (EDBT, 2019)

Ranking on Very Large Knowledge Graphs. - Abdelmoneim Amer Desouki; Michael Röder; Axel-Cyrille Ngonga Ngomo (HT, 2019)

QUANT - Question Answering Benchmark Curator. - Ria Hari Gusmita; Rricha Jalota; Daniel Vollmers; Jan Reineke 002; Axel-Cyrille Ngonga Ngomo; Ricardo Usbeck (SEMANTiCS, 2019)

Offline Question Answering over Linked Data using Limited Resources. - Paramjot Kaur; Vincent Blücher; Rricha Jalota; Diego Moussallem; Axel-Cyrille Ngonga Ngomo; Ricardo Usbeck (SEMANTiCS (Posters & Demos), 2019)

Dragon: Decision Tree Learning for Link Discovery. - Daniel Obraczka; Axel-Cyrille Ngonga Ngomo (ICWE, 2019)

A Physical Embedding Model for Knowledge Graphs. - Caglar Demir; Axel-Cyrille Ngonga Ngomo (JIST, 2019)

Do your Resources Sound Similar?: On the Impact of Using Phonetic Similarity in Link Discovery. - Abdullah Fathi Ahmed; Mohamed Ahmed Sherif; Axel-Cyrille Ngonga Ngomo (K-CAP, 2019)

Utilizing Knowledge Graphs for Neural Machine Translation Augmentation. - Diego Moussallem; Axel-Cyrille Ngonga Ngomo; Paul Buitelaar; Mihael Arcan (K-CAP, 2019)

Congenial Benchmarking of RDF Storage Solutions. - Axel-Cyrille Ngonga Ngomo; Felix Conrads; Maximilian Pensel; Anni-Yasmin Turhan (K-CAP, 2019)

Jointly Learning from Social Media and Environmental Data for Typhoon Intensity Prediction. - Hamada M. Zahera; Mohamed Ahmed Sherif; Axel-Cyrille Ngonga Ngomo (K-CAP, 2019)

LSVS: Link Specification Verbalization and Summarization. - Abdullah Fathi Ahmed; Mohamed Ahmed Sherif; Axel-Cyrille Ngonga Ngomo (NLDB, 2019)

A Holistic Natural Language Generation Framework for the Semantic Web. - Axel-Cyrille Ngonga Ngomo; Diego Moussallem; Lorenz Bühmann (RANLP, 2019)

Preface: 3rd Workshop on Querying and Benchmarking the Web of Data. - Muhammad Saleem 002; Ricardo Usbeck; Axel-Cyrille Ngonga Ngomo; Ruben Verborgh; Aidan Hogan (QuWeDa@ISWC, 2019)

Microbenchmarks for Question Answering Systems Using QaldGen. - Qaiser Mehmood 001; Abhishek Nadgeri; Muhammad Saleem 002; Kuldeep Singh 001; Axel-Cyrille Ngonga Ngomo; Jens Lehmann 001 (ISWC (Satellites), 2019)

THOTH: Neural Translation and Enrichment of Knowledge Graphs. - Diego Moussallem; Tommaso Soru; Axel-Cyrille Ngonga Ngomo (ISWC (1), 2019)

Semantic Web for Machine Translation: Challenges and Directions. - Diego Moussallem; Matthias Wauer; Axel-Cyrille Ngonga Ngomo (JT@ISWC, 2019)

LimesWebUI - Link Discovery Made Simple. - Mohamed Ahmed Sherif; Pestryakova Svetlana; Kevin Dreßler; Axel-Cyrille Ngonga Ngomo (ISWC (Satellites), 2019)

QaldGen: Towards Microbenchmarking of Question Answering Systems over Knowledge Graphs. - Kuldeep Singh 001; Muhammad Saleem 002; Abhishek Nadgeri; Felix Conrads; Jeff Z. Pan; Axel-Cyrille Ngonga Ngomo; Jens Lehmann 001 (ISWC (2), 2019)

Unsupervised Discovery of Corroborative Paths for Fact Validation. - Zafar Habeeb Syed; Michael Röder; Axel-Cyrille Ngonga Ngomo (ISWC (1), 2019)

COPAAL - An Interface for Explaining Facts using Corroborative Paths. - Zafar Habeeb Syed; Nikit Srivastava; Michael Röder; Axel-Cyrille Ngonga Ngomo (ISWC (Satellites), 2019)

How Representative Is a SPARQL Benchmark? An Analysis of RDF Triplestore Benchmarks. - Muhammad Saleem 002; Gábor Szárnyas; Felix Conrads; Syed Ahmad Chan Bukhari; Qaiser Mehmood 001; Axel-Cyrille Ngonga Ngomo (WWW, 2019)

QPPDs: Querying Property Paths Over Distributed RDF Datasets. - Qaiser Mehmood 001; Muhammad Saleem 002; Ratnesh Sahay; Axel-Cyrille Ngonga Ngomo; Mathieu d'Aquin (IEEE Access, 2019)

Augmenting Neural Machine Translation with Knowledge Graphs. - Diego Moussallem; Mihael Arcan; Axel-Cyrille Ngonga Ngomo; Paul Buitelaar (CoRR, 2019)

topFiberM: Scalable and Efficient Boolean Matrix Factorization. - Abdelmoneim Amer Desouki; Michael Röder; Axel-Cyrille Ngonga Ngomo (CoRR, 2019)

Benchmarking question answering systems. - Ricardo Usbeck; Michael Röder; Michael Hoffmann 007; Felix Conrads; Jonathan Huthmann; Axel-Cyrille Ngonga Ngomo; Christian Demmler; Christina Unger (Semantic Web, 2019)

TISCO: Temporal scoping of facts. - Anisa Rula; Matteo Palmonari; Simone Rubinacci; Axel-Cyrille Ngonga Ngomo; Jens Lehmann 001; Andrea Maurino; Diego Esteves (J. Web Semant., 2019)

Leopard - A baseline approach to attribute prediction and validation for knowledge graph population. - René Speck; Axel-Cyrille Ngonga Ngomo (J. Web Semant., 2019)

CauseNet: Towards a Causality Graph Extracted from the Web. - Stefan Heindorf; Yan Scholten; Henning Wachsmuth; Axel-Cyrille Ngonga Ngomo; Martin Potthast (CIKM, 2020)

Tentris - A Tensor-Based Triple Store. - Alexander Bigerl; Felix Conrads; Charlotte Behning; Mohamed Ahmed Sherif; Muhammad Saleem 002; Axel-Cyrille Ngonga Ngomo (ISWC (1), 2020)

LIGER - link discovery with partial recall. - Kleanthi Georgala; Mohamed Ahmed Sherif; Axel-Cyrille Ngonga Ngomo (OM@ISWC, 2020)

Applying edge-counting semantic similarities to link discovery: scalability and accuracy. - Kleanthi Georgala; Mohamed Ahmed Sherif; Michael Röder; Axel-Cyrille Ngonga Ngomo (OM@ISWC, 2020)

NABU - Multilingual Graph-Based Neural RDF Verbalizer. - Diego Moussallem; Dwaraknath Gnaneshwar; Thiago Castro Ferreira; Axel-Cyrille Ngonga Ngomo (ISWC (1), 2020)

Squirrel - Crawling RDF Knowledge Graphs on the Web. - Michael Röder; Geraldo de Souza; Axel-Cyrille Ngonga Ngomo (ISWC (2), 2020)

LIGON - link discovery with noisy oracles. - Mohamed Ahmed Sherif; Kevin Dreßler; Axel-Cyrille Ngonga Ngomo (OM@ISWC, 2020)

Revealing Secrets in SPARQL Session Level. - Xinyue Zhang; Meng Wang 009; Muhammad Saleem 002; Axel-Cyrille Ngonga Ngomo; Guilin Qi; Haofen Wang (ISWC (1), 2020)

Benchmarking Knowledge Graphs on the Web. - Michael Röder; Mohamed Ahmed Sherif; Muhammad Saleem 002; Felix Conrads; Axel-Cyrille Ngonga Ngomo (CoRR, 2020)

Semantic-based End-to-End Learning for Typhoon Intensity Prediction. - Hamada M. Zahera; Mohamed Ahmed Sherif; Axel Ngonga (CoRR, 2020)

SeMantic AnsweR Type prediction task (SMART) at ISWC 2020 Semantic Web Challenge. - Nandana Mihindukulasooriya; Mohnish Dubey; Alfio Gliozzo; Jens Lehmann 001; Axel-Cyrille Ngonga Ngomo; Ricardo Usbeck (CoRR, 2020)

HOBBIT: A platform for benchmarking Big Linked Data. - Michael Röder; Denis Kuchelev; Axel-Cyrille Ngonga Ngomo (Data Sci., 2020)

Generating Explanations in Natural Language from Knowledge Graphs. - Diego Moussallem; René Speck; Axel-Cyrille Ngonga Ngomo (Knowledge Graphs for eXplainable Artificial Intelligence, 2020)

Benchmarking the Lifecycle of Knowledge Graphs. - Michael Röder; Mohamed Ahmed Sherif; Muhammad Saleem 002; Felix Conrads; Axel-Cyrille Ngonga Ngomo (Knowledge Graphs for eXplainable Artificial Intelligence, 2020)

dice-group/DBpedia-Chatlog-Analysis - Code for the paper: An Approach for Ex-Post-Facto Analysis of Knowledge Graph-Driven Chatbots - The DBpedia Chatbot. - Rricha Jalota; Priyansh Trivedi; Gaurav Maheshwari 001; Axel-Cyrille Ngonga Ngomo; Ricardo Usbeck (Zenodo, 2020)

CauseNet: Towards a Causality Graph Extracted from the Web. - Stefan Heindorf; Yan Scholten; Henning Wachsmuth; Axel-Cyrille Ngonga Ngomo; Martin Potthast (Zenodo, 2020)

Convolutional Hypercomplex Embeddings for Link Prediction. - Caglar Demir; Diego Moussallem; Stefan Heindorf; Axel-Cyrille Ngonga Ngomo (ACML, 2021)

Unsupervised Relation Extraction Using Sentence Encoding. - Manzoor Ali; Muhammad Saleem 002; Axel-Cyrille Ngonga Ngomo (ESWC (Satellite Events), 2021)

Convolutional Complex Knowledge Graph Embeddings. - Caglar Demir; Axel-Cyrille Ngonga Ngomo (ESWC, 2021)

Applying Grammar-Based Compression to RDF. - Michael Röder; Philip Frerk; Felix Conrads; Axel-Cyrille Ngonga Ngomo (ESWC, 2021)

InferNER: an attentive model leveraging the sentence-level information for Named Entity Recognition in Microblogs. - Moemmur Shahzad; Ayesha Amin; Diego Esteves; Axel-Cyrille Ngonga Ngomo (FLAIRS, 2021)

When is the Peak Performance Reached? An Analysis of RDF Triple Stores. - Hashim Khan; Manzoor Ali; Axel-Cyrille Ngonga Ngomo; Muhammad Saleem 002 (SEMANTiCS, 2021)

Knowledge Graph Question Answering Using Graph-Pattern Isomorphism. - Daniel Vollmers; Rricha Jalota; Diego Moussallem; Hardik Topiwala; Axel-Cyrille Ngonga Ngomo; Ricardo Usbeck (SEMANTiCS, 2021)

MLCHECK- Property-Driven Testing of Machine Learning Classifiers. - Arnab Sharma; Caglar Demir; Axel-Cyrille Ngonga Ngomo; Heike Wehrheim (ICMLA, 2021)

Drift Detection in Text Data with Document Embeddings. - Robert Feldhans; Adrian Wilke; Stefan Heindorf; Mohammad Hossein Shaker; Barbara Hammer; Axel-Cyrille Ngonga Ngomo; Eyke Hüllermeier (IDEAL, 2021)

Efficient RDF Knowledge Graph Partitioning Using Querying Workload. - Adnan Akhter; Muhammad Saleem 002; Alexander Bigerl; Axel-Cyrille Ngonga Ngomo (K-CAP, 2021)

GATES: Using Graph Attention Networks for Entity Summarization. - Asep Fajar Firmansyah; Diego Moussallem; Axel-Cyrille Ngonga Ngomo (K-CAP, 2021)

ASSET: A Semi-supervised Approach for Entity Typing in Knowledge Graphs. - Hamada M. Zahera; Stefan Heindorf; Axel-Cyrille Ngonga Ngomo (K-CAP, 2021)

Template-based Question Answering using Recursive Neural Networks. - Ram G. Athreya; Srividya Kona Bansal; Axel-Cyrille Ngonga Ngomo; Ricardo Usbeck (ICSC, 2021)

A shallow neural model for relation prediction. - Caglar Demir; Diego Moussallem; Axel-Cyrille Ngonga Ngomo (ICSC, 2021)

SYNTHG: Mimicking RDF Graphs Using Tensor Factorization. - Abdelmoneim Amer Desouki; Felix Conrads; Michael Röder; Axel-Cyrille Ngonga Ngomo (ICSC, 2021)

LAUREN - Knowledge Graph Summarization for Question Answering. - Rricha Jalota; Daniel Vollmers; Diego Moussallem; Axel-Cyrille Ngonga Ngomo (ICSC, 2021)

Lemming - Example-based Mimicking of Knowledge Graphs. - Michael Röder; Pham Thuy Sy Nguyen; Felix Conrads; Ana Alexandra Morim da Silva; Axel-Cyrille Ngonga Ngomo (ICSC, 2021)

ORCA - a Benchmark for Data Web Crawlers. - Michael Röder; Geraldo de Souza; Denis Kuchelev; Abdelmoneim Amer Desouki; Axel-Cyrille Ngonga Ngomo (ICSC, 2021)

Twitter Network Mimicking for Data Storage Benchmarking. - René Speck; Diego Moussallem; Axel-Cyrille Ngonga Ngomo (ICSC, 2021)

Relicensing Combined Datasets. - Adrian Wilke; Arwa Bannoura; Axel-Cyrille Ngonga Ngomo (ICSC, 2021)

Using Compositional Embeddings for Fact Checking. - Ana Alexandra Morim da Silva; Michael Röder; Axel-Cyrille Ngonga Ngomo (ISWC, 2021)

I-AID: Identifying Actionable Information From Disaster-Related Tweets. - Hamada M. Zahera; Rricha Jalota; Mohamed Ahmed Sherif; Axel-Cyrille Ngonga Ngomo (IEEE Access, 2021)

MLCheck- Property-Driven Testing of Machine Learning Models. - Arnab Sharma; Caglar Demir; Axel-Cyrille Ngonga Ngomo; Heike Wehrheim (CoRR, 2021)

Open Data Portal Germany (OPAL) Projektergebnisse. - Adrian Wilke; Axel-Cyrille Ngonga Ngomo (CoRR, 2021)

Out-of-Vocabulary Entities in Link Prediction. - Caglar Demir; Axel-Cyrille Ngonga Ngomo (CoRR, 2021)

DRILL- Deep Reinforcement Learning for Refinement Operators in ALC. - Caglar Demir; Axel-Cyrille Ngonga Ngomo (CoRR, 2021)

Prediction of concept lengths for fast concept learning in description logics. - N'Dah Jean Kouagou; Stefan Heindorf; Caglar Demir; Axel-Cyrille Ngonga Ngomo (CoRR, 2021)

Semantic Answer Type and Relation Prediction Task (SMART 2021). - Nandana Mihindukulasooriya; Mohnish Dubey; Alfio Gliozzo; Jens Lehmann 001; Axel-Cyrille Ngonga Ngomo; Ricardo Usbeck; Gaetano Rossiello; Uttam Kumar 002 (CoRR, 2021)

Multilingual Verbalization and Summarization for Explainable Link Discovery. - Abdullah Fathi Ahmed; Mohamed Ahmed Sherif; Diego Moussallem; Axel-Cyrille Ngonga Ngomo (Data Knowl. Eng., 2021)

LIMES: A Framework for Link Discovery on the Semantic Web. - Axel-Cyrille Ngonga Ngomo; Mohamed Ahmed Sherif; Kleanthi Georgala; Mofeed Mohamed Hassan; Kevin Dreßler; Klaus Lyko; Daniel Obraczka; Tommaso Soru (Künstliche Intell., 2021)

An empirical evaluation of cost-based federated SPARQL query processing engines. - Umair Qudus; Muhammad Saleem 002; Axel-Cyrille Ngonga Ngomo; Young-Koo Lee (Semantic Web, 2021)

Explanation as a Social Practice: Toward a Conceptual Framework for the Social Design of AI Systems. - Katharina J. Rohlfing; Philipp Cimiano; Ingrid Scharlau; Tobias Matzner; Heike M. Buhl; Hendrik Buschmeier; Elena Esposito; Angela Grimminger; Barbara Hammer; Reinhold Häb-Umbach; Ilona Horwath; Eyke Hüllermeier; et al. (IEEE Trans. Cogn. Dev. Syst., 2021)

Knowledge Graphs - Aidan Hogan; Eva Blomqvist; Michael Cochez; Claudia d'Amato; Gerard de Melo; Claudio Gutierrez 001; Sabrina Kirrane; José Emilio Labra Gayo; Roberto Navigli; Sebastian Neumaier; Axel-Cyrille Ngonga Ngomo; Axel Polleres; et al. (Morgan & Claypool Publishers, 2021)

CovidPubGraph: A FAIR Knowledge Graph of COVID-19 Publications. - Pestryakova Svetlana; Stefan Heindorf; Mohamed Ahmed Sherif; Muhammad Saleem 002; Diego Moussallem; Daniel Vollmers; Axel-Cyrille Ngonga Ngomo (Zenodo, 2021)

CausalQA: A Benchmark for Causal Question Answering. - Alexander Bondarenko 001; Magdalena Wolska; Stefan Heindorf; Lukas Blübaum; Axel-Cyrille Ngonga Ngomo; Benno Stein 001; Pavel Braslavski 001; Matthias Hagen; Martin Potthast (COLING, 2022)

Learning Concept Lengths Accelerates Concept Learning in ALC. - N'Dah Jean Kouagou; Stefan Heindorf; Caglar Demir; Axel-Cyrille Ngonga Ngomo (ESWC, 2022)

Tab2Onto: Unsupervised Semantification with Knowledge Graph Embeddings. - Hamada M. Zahera; Stefan Heindorf; Stefan Balke; Jonas Haupt; Martin Voigt; Carolin Walter; Fabian Witter; Axel-Cyrille Ngonga Ngomo (ESWC (Satellite Events), 2022)

Kronecker Decomposition for Knowledge Graph Embeddings. - Caglar Demir; Julian Lienen; Axel-Cyrille Ngonga Ngomo (HT, 2022)

ADAGIO - Automated Data Augmentation of Knowledge Graphs Using Multi-expression Learning. - Kevin Dreßler; Mohamed Ahmed Sherif; Axel-Cyrille Ngonga Ngomo (HT, 2022)

μ-Bench: Real-world Micro Benchmarking for SPARQL Query Processing over Knowledge Graphs. - Muhammad Saleem 002; Adnan Akhter; Sahar Vahdati; Axel-Cyrille Ngonga Ngomo (IJCKG, 2022)

Enhancing the Accessibility of Knowledge Graph Question Answering Systems through Multilingualization. - Aleksandr Perevalov; Axel-Cyrille Ngonga Ngomo; Andreas Both 001 (ICSC, 2022)

REBench: Microbenchmarking Framework for Relation Extraction Systems. - Manzoor Ali; Muhammad Saleem 002; Axel-Cyrille Ngonga Ngomo (ISWC, 2022)

Hashing the Hypertrie: Space- and Time-Efficient Indexing for SPARQL in Tensors. - Alexander Bigerl; Lixi Conrads; Charlotte Behning; Muhammad Saleem 002; Axel-Cyrille Ngonga Ngomo (ISWC, 2022)

Rapid Explainability for Skill Description Learning. - Caglar Demir; Anna Himmelhuber; Yushan Liu 002; Alexander Bigerl; Diego Moussallem; Axel-Cyrille Ngonga Ngomo (ISWC (Posters/Demos/Industry), 2022)

HybridFC: A Hybrid Fact-Checking Approach for Knowledge Graphs. - Umair Qudus; Michael Röder; Muhammad Saleem 002; Axel-Cyrille Ngonga Ngomo (ISWC, 2022)

LSQ Framework: The LSQ Framework for SPARQL Query Log Processing. - Claus Stadler; Muhammad Saleem 002; Axel-Cyrille Ngonga Ngomo (QuWeDa@ISWC, 2022)

MultPAX: Keyphrase Extraction Using Language Models and Knowledge Graphs. - Hamada M. Zahera; Daniel Vollmers; Mohamed Ahmed Sherif; Axel-Cyrille Ngonga Ngomo (ISWC, 2022)

EvoLearner: Learning Description Logics with Evolutionary Algorithms. - Stefan Heindorf; Lukas Blübaum; Nick Düsterhus; Till Werner; Varun Nandkumar Golani; Caglar Demir; Axel-Cyrille Ngonga Ngomo (WWW, 2022)

Can Machine Translation be a Reasonable Alternative for Multilingual Question Answering Systems over Knowledge Graphs? - Aleksandr Perevalov; Andreas Both 001; Dennis Diefenbach; Axel-Cyrille Ngonga Ngomo (WWW, 2022)

Knowledge Graphs. - Aidan Hogan; Eva Blomqvist; Michael Cochez; Claudia d'Amato; Gerard de Melo; Claudio Gutierrez 001; Sabrina Kirrane; José Emilio Labra Gayo; Roberto Navigli; Sebastian Neumaier; Axel-Cyrille Ngonga Ngomo; Axel Polleres; et al. (ACM Comput. Surv., 2022)

Hardware-agnostic computation for large-scale knowledge graph embeddings. - Caglar Demir; Axel-Cyrille Ngonga Ngomo (Softw. Impacts, 2022)

A survey of RDF stores & SPARQL engines for querying knowledge graphs. - Waqas Ali; Muhammad Saleem 002; Bin Yao 002; Aidan Hogan; Axel-Cyrille Ngonga Ngomo (VLDB J., 2022)

Webis Causal Question Answering 2022. - Alexander Bondarenko 001; Magdalena Wolska; Stefan Heindorf; Lukas Blübaum; Axel-Cyrille Ngonga Ngomo; Benno Stein 001; Pavel Braslavski 001; Matthias Hagen; Martin Potthast (Zenodo, 2022)

Webis Causal Question Answering 2022. - Alexander Bondarenko 001; Magdalena Wolska; Stefan Heindorf; Lukas Blübaum; Axel-Cyrille Ngonga Ngomo; Benno Stein 001; Pavel Braslavski 001; Matthias Hagen; Martin Potthast (Zenodo, 2022)

DBpedia Abstractive Summaries. - Hamada M. Zahera; Fedor Vitiugin; Mohamed Ahmed Sherif; Carlos Castillo 001; Axel Ngonga (Zenodo, 2022)

REDFM: a Filtered and Multilingual Relation Extraction Dataset. - Pere-Lluís Huguet Cabot; Simone Tedeschi; Axel-Cyrille Ngonga Ngomo; Roberto Navigli (ACL (1), 2023)

RELD: A Knowledge Graph of Relation Extraction Datasets. - Manzoor Ali; Muhammad Saleem 002; Diego Moussallem; Mohamed Ahmed Sherif; Axel-Cyrille Ngonga Ngomo (ESWC, 2023)

Neural Class Expression Synthesis. - N'Dah Jean Kouagou; Stefan Heindorf; Caglar Demir; Axel-Cyrille Ngonga Ngomo (ESWC, 2023)

LauNuts: A Knowledge Graph to Identify and Compare Geographic Regions in the European Union. - Adrian Wilke; Axel-Cyrille Ngonga Ngomo (ESWC, 2023)

Scaling Machine Learning on Knowledge Graphs. - Axel Ngonga (EGC, 2023)

COBALT: A Content-Based Similarity Approach for Link Discovery over Geospatial Knowledge Graphs. - Abdullah Fathi Ahmed; Mohamed Ahmed Sherif; Axel-Cyrille Ngonga Ngomo (SEMANTiCS, 2023)

Native Execution of GraphQL Queries over RDF Graphs Using Multi-Way Joins. - Nikolaos Karalis; Alexander Bigerl; Axel-Cyrille Ngonga Ngomo (SEMANTiCS, 2023)

Using Pre-Trained Language Models for Abstractive DBPEDIA Summarization: A Comparative Study. - Hamada M. Zahera; Fedor Vitiugin; Mohamed Ahmed Sherif; Carlos Castillo 001; Axel-Cyrille Ngonga Ngomo (SEMANTiCS, 2023)

Learning Permutation-Invariant Embeddings for Description Logic Concepts. - Caglar Demir; Axel-Cyrille Ngonga Ngomo (IDA, 2023)

Neuro-Symbolic Class Expression Learning. - Caglar Demir; Axel-Cyrille Ngonga Ngomo (IJCAI, 2023)

Lingua Franca - Entity-Aware Machine Translation Approach for Question Answering over Knowledge Graphs. - Nikit Srivastava; Aleksandr Perevalov; Denis Kuchelev; Diego Moussallem; Axel-Cyrille Ngonga Ngomo; Andreas Both 001 (K-CAP, 2023)

A Topic Model for the Data Web. - Michael Röder; Denis Kuchelev; Axel-Cyrille Ngonga Ngomo (KGSWC, 2023)

Explainable Integration of Knowledge Graphs Using Large Language Models. - Abdullah Fathi Ahmed; Asep Fajar Firmansyah; Mohamed Ahmed Sherif; Diego Moussallem; Axel-Cyrille Ngonga Ngomo (NLDB, 2023)

IndQNER: Named Entity Recognition Benchmark Dataset from the Indonesian Translation of the Quran. - Ria Hari Gusmita; Asep Fajar Firmansyah; Diego Moussallem; Axel-Cyrille Ngonga Ngomo (NLDB, 2023)

Clifford Embeddings - A Generalized Approach for Embedding in Normed Algebras. - Caglar Demir; Axel-Cyrille Ngonga Ngomo (ECML/PKDD (3), 2023)

LitCQD: Multi-hop Reasoning in Incomplete Knowledge Graphs with Numeric Literals. - Caglar Demir; Michel Wiebesiek; Renzhong Lu; Axel-Cyrille Ngonga Ngomo; Stefan Heindorf (ECML/PKDD (3), 2023)

Neural Class Expression Synthesis in ALCHIQ(D). - N'Dah Jean Kouagou; Stefan Heindorf; Caglar Demir; Axel-Cyrille Ngonga Ngomo (ECML/PKDD (4), 2023)

Unsupervised Relation Extraction with Sentence level Distributional Semantics. - Manzoor Ali; Muhammad Saleem 002; Axel-Cyrille Ngonga Ngomo (ICSC, 2023)

TemporalFC: A Temporal Fact Checking Approach over Knowledge Graphs. - Umair Qudus; Michael Röder; Sabrina Kirrane; Axel-Cyrille Ngonga Ngomo (ISWC, 2023)

NELLIE: Never-Ending Linking for Linked Open Data. - Abdullah Fathi Ahmed; Mohamed Ahmed Sherif; Axel-Cyrille Ngonga Ngomo (IEEE Access, 2023)

Counterfactual Explanations for Concepts in ELH. - Leonie Nora Sieger; Stefan Heindorf; Lukas Blübaum; Axel-Cyrille Ngonga Ngomo (CoRR, 2023)

Class Expression Learning with Multiple Representations. - Axel-Cyrille Ngonga Ngomo; Caglar Demir; N'Dah Jean Kouagou; Stefan Heindorf; Nikolaos Karalis; Alexander Bigerl (Compendium of Neurosymbolic Artificial Intelligence, 2023)

INGRIDKG: A FAIR Knowledge Graph of Graffiti. - Mohamed Ahmed Sherif; Ana Alexandra Morim da Silva; Pestryakova Svetlana; Abdullah Fathi Ahmed; Sven Niemann; Axel-Cyrille Ngonga Ngomo (Zenodo, 2023)

INGRIDKG: A FAIR Knowledge Graph of Graffiti. - Mohamed Ahmed Sherif; Ana Alexandra Morim da Silva; Pestryakova Svetlana; Abdullah Fathi Ahmed; Sven Niemann; Axel-Cyrille Ngonga Ngomo (Zenodo, 2023)

LauNuts: A Knowledge Graph to identify and compare geographic regions in the European Union. - Adrian Wilke; Axel Ngonga (Zenodo, 2023)

LauNuts: A Knowledge Graph to identify and compare geographic regions in the European Union. - Adrian Wilke; Axel Ngonga (Zenodo, 2023)

ExPrompt: Augmenting Prompts Using Examples as Modern Baseline for Stance Classification. - Umair Qudus; Michael Röder; Daniel Vollmers; Axel-Cyrille Ngonga Ngomo (CIKM, 2024)

Embedding Knowledge Graphs in Function Spaces. - Louis Mozart Kamdem Teyou; Caglar Demir; Axel-Cyrille Ngonga Ngomo (CIKM, 2024)

EGNN-C+: Interpretable Evolving Granular Neural Network and Application in Classification of Weakly-Supervised EEG Data Streams. - Daniel F. Leite; Alisson Silva; Gabriella Casalino; Arnab Sharma; Danielle Fortunato; Axel-Cyrille Ngonga Ngomo (EAIS, 2024)

Embedding Knowledge Graphs in Degenerate Clifford Algebras. - Louis Mozart Kamdem Teyou; Caglar Demir; Axel-Cyrille Ngonga Ngomo (ECAI, 2024)

FaVEL: Fact Validation Ensemble Learning. - Umair Qudus; Franck Lionel Tatkeu Pekarou; Ana Alexandra Morim da Silva; Michael Röder; Axel-Cyrille Ngonga Ngomo (EKAW, 2024)

UniQ-Gen: Unified Query Generation Across Multiple Knowledge Graphs. - Daniel Vollmers; Nikit Srivastava; Hamada M. Zahera; Diego Moussallem; Axel-Cyrille Ngonga Ngomo (EKAW, 2024)

Error Analysis of Multilingual Language Models in Machine Translation: A Case Study of English-Amharic Translation. - Hizkiel Alemayehu; Hamada M. Zahera; Axel-Cyrille Ngonga Ngomo (EMNLP, 2024)

ESLM: Improving Entity Summarization by Leveraging Language Models. - Asep Fajar Firmansyah; Diego Moussallem; Axel-Cyrille Ngonga Ngomo (ESWC (1), 2024)

Efficient Evaluation of Conjunctive Regular Path Queries Using Multi-way Joins. - Nikolaos Karalis; Alexander Bigerl; Liss Heidrich; Mohamed Ahmed Sherif; Axel-Cyrille Ngonga Ngomo (ESWC (1), 2024)

CLASS MATE: Cross-Lingual Semantic Search for Material Science Driven by Knowledge Graphs. - Aleksandr Perevalov; Jiveshwari Chinchghare; Mouli Krishna; Shivam Sharma; Amal Nimmy Lal; Aryman Deshwal; Andreas Both 001; Axel-Cyrille Ngonga Ngomo (ESWC Satellite Events (1), 2024)

Computing Repairs Under Functional and Inclusion Dependencies via Argumentation. - Yasir Mahmood 002; Jonni Virtema; Timon Barlag; Axel-Cyrille Ngonga Ngomo (FoIKS, 2024)

Interpretability Index Based on Balanced Volumes for Transparent Models and Agnostic Explainers. - Daniel F. Leite; Arnab Sharma; Caglar Demir; Axel-Cyrille Ngonga Ngomo (FUZZ, 2024)

Trading-Off Interpretability and Accuracy in Medical Applications: A Study Toward Optimal Explainability of Hoeffding Trees. - Arnab Sharma; Daniel F. Leite; Caglar Demir; Axel-Cyrille Ngonga Ngomo (FUZZ, 2024)

Enhancing Answers Verbalization Using Large Language Models. - Daniel Vollmers; Parth Sharma; Hamada M. Zahera; Axel-Cyrille Ngonga Ngomo (SEMANTICS, 2024)

Generating SPARQL from Natural Language Using Chain-of-Thoughts Prompting. - Hamada M. Zahera; Manzoor Ali; Mohamed Ahmed Sherif; Diego Moussallem; Axel-Cyrille Ngonga Ngomo (SEMANTICS, 2024)

ROCES: Robust Class Expression Synthesis in Description Logics via Iterative Sampling. - N'Dah Jean Kouagou; Stefan Heindorf; Caglar Demir; Axel-Cyrille Ngonga Ngomo (IJCAI, 2024)

Enhancing Relation Extraction Through Augmented Data: Large Language Models Unleashed. - Manzoor Ali; Muhammad Sohail Nisar; Muhammad Saleem 002; Diego Moussallem; Axel-Cyrille Ngonga Ngomo (NLDB (2), 2024)

IndEL: Indonesian Entity Linking Benchmark Dataset for General and Specific Domains. - Ria Hari Gusmita; Muhammad Faruq Amiral Abshar; Diego Moussallem; Axel-Cyrille Ngonga Ngomo (NLDB (1), 2024)

Evaluating Negation with Multi-way Joins Accelerates Class Expression Learning. - Nikolaos Karalis; Alexander Bigerl; Caglar Demir; Liss Heidrich; Axel-Cyrille Ngonga Ngomo (ECML/PKDD (6), 2024)

Blink: Blank Node Matching Using Embeddings. - Alexander Becker 001; Mohamed Ahmed Sherif; Axel-Cyrille Ngonga Ngomo (ISWC (1), 2024)

Universal Knowledge Graph Embeddings. - N'Dah Jean Kouagou; Caglar Demir; Hamada M. Zahera; Adrian Wilke; Stefan Heindorf; Jiayi Li; Axel-Cyrille Ngonga Ngomo (WWW (Companion Volume), 2024)

AutoCL: AutoML for Concept Learning. - Jiayi Li; Sheetal Satheesh; Stefan Heindorf; Diego Moussallem; René Speck; Axel-Cyrille Ngonga Ngomo (xAI (1), 2024)

Improving rule mining via embedding-based link prediction. - N'Dah Jean Kouagou; Arif Yilmaz; Michel Dumontier; Axel-Cyrille Ngonga Ngomo (CoRR, 2024)

Adaptive Stochastic Weight Averaging. - Caglar Demir; Arnab Sharma; Axel-Cyrille Ngonga Ngomo (CoRR, 2024)

MST5 - Multilingual Question Answering over Knowledge Graphs. - Nikit Srivastava; Mengshi Ma; Daniel Vollmers; Hamada M. Zahera; Diego Moussallem; Axel-Cyrille Ngonga Ngomo (CoRR, 2024)

Performance Evaluation of Knowledge Graph Embedding Approaches under Non-adversarial Attacks. - Sourabh Kapoor; Arnab Sharma; Michael Röder; Caglar Demir; Axel-Cyrille Ngonga Ngomo (CoRR, 2024)

Embedding Knowledge Graph in Function Spaces. - Louis Mozart Kamdem Teyou; Caglar Demir; Axel-Cyrille Ngonga Ngomo (CoRR, 2024)

Inference over Unseen Entities, Relations and Literals on Knowledge Graphs. - Caglar Demir; N'Dah Jean Kouagou; Arnab Sharma; Axel-Cyrille Ngonga Ngomo (CoRR, 2024)

Resilience in Knowledge Graph Embeddings. - Arnab Sharma; N'Dah Jean Kouagou; Axel-Cyrille Ngonga Ngomo (CoRR, 2024)

Aligning Generalisation Between Humans and Machines. - Filip Ilievski; Barbara Hammer; Frank van Harmelen; Benjamin Paassen; Sascha Saralajew; Ute Schmid; Michael Biehl; Marianna Bolognesi; Xin Luna Dong; Kiril Gashteovski; Pascal Hitzler; Giuseppe Marra; et al. (CoRR, 2024)

Commonsense knowledge in cognitive robotics: a systematic literature review. - Jan-Philipp Töberg; Axel-Cyrille Ngonga Ngomo; Michael Beetz; Philipp Cimiano (Frontiers Robotics AI, 2024)

Multilingual question answering systems for knowledge graphs - a survey. - Aleksandr Perevalov; Andreas Both 001; Axel-Cyrille Ngonga Ngomo (Semantic Web, 2024)

LSQ 2.0: A linked dataset of SPARQL query logs. - Claus Stadler; Muhammad Saleem 002; Qaiser Mehmood 001; Carlos Buil-Aranda; Michel Dumontier; Aidan Hogan; Axel-Cyrille Ngonga Ngomo (Semantic Web, 2024)

Dung's Argumentation Framework: Unveiling the Expressive Power with Inconsistent Databases. - Yasir Mahmood 002; Markus Hecher; Axel-Cyrille Ngonga Ngomo (AAAI, 2025)

LOLA - An Open-Source Massively Multilingual Large Language Model. - Nikit Srivastava; Denis Kuchelev; Tatiana Moteu Ngoli; Kshitij Shetty; Michael Röder; Hamada M. Zahera; Diego Moussallem; Axel-Cyrille Ngonga Ngomo (COLING, 2025)

Contextual Augmentation for Entity Linking using Large Language Models. - Daniel Vollmers; Hamada M. Zahera; Diego Moussallem; Axel-Cyrille Ngonga Ngomo (COLING, 2025)

ANTS: Abstractive Entity Summarization in Knowledge Graphs. - Asep Fajar Firmansyah; Hamada M. Zahera; Mohamed Ahmed Sherif; Diego Moussallem; Axel-Cyrille Ngonga Ngomo (ESWC (1), 2025)

Robustness Evaluation of Knowledge Graph Embedding Models Under Non-targeted Attacks. - Sourabh Kapoor; Arnab Sharma; Michael Röder; Caglar Demir; Axel-Cyrille Ngonga Ngomo (ESWC (1), 2025)

Evaluating Approximate Nearest Neighbour Search Systems on Knowledge Graph Embeddings. - Gaurav Pandit; Michael Röder; Axel-Cyrille Ngonga Ngomo (ESWC (1), 2025)

Beyond one-shot explanations: a systematic literature review of dialogue-based xAI approaches. - Dimitry Mindlin; Fabian Beer; Leonie Nora Sieger; Stefan Heindorf; Elena Esposito; Axel-Cyrille Ngonga Ngomo; Philipp Cimiano (Artif. Intell. Rev., 2025)

Investigating Co-Constructive Behavior of Large Language Models in Explanation Dialogues. - Leandra Fichtel; Maximilian Spliethöver; Eyke Hüllermeier; Patricia Jimenez; Nils Oliver Klowait; Stefan Kopp; Axel-Cyrille Ngonga Ngomo; Amelie Sophie Robrecht; Ingrid Scharlau; Lutz Terfloth; Anna-Lisa Vollmer; Henning Wachsmuth (CoRR, 2025)