Quantifying the Connectivity of a Semantic Warehouse. - Yannis Tzitzikas; Nikos Minadakis; Yannis Marketakis; Pavlos Fafalios; Carlo Allocca; Michalis Mountantonakis (EDBT/ICDT Workshops, 2014)

Extending VoID for Expressing Connectivity Metrics of a Semantic Warehouse. - Michalis Mountantonakis; Carlo Allocca; Pavlos Fafalios; Nikos Minadakis; Yannis Marketakis; Christina Lantzaki; Yannis Tzitzikas (PROFILES@ESWC, 2014)

MatWare : Constructing and Exploiting Domain Specific Warehouses by Aggregating Semantic Data. - Yannis Tzitzikas; Nikos Minadakis; Yannis Marketakis; Pavlos Fafalios; Carlo Allocca; Michalis Mountantonakis; Ioanna Zidianaki (ESWC, 2014)

Quantifying the Connectivity of a Semantic Warehouse and Understanding its Evolution over Time. - Michalis Mountantonakis; Nikos Minadakis; Yannis Marketakis; Pavlos Fafalios; Yannis Tzitzikas (Int. J. Semantic Web Inf. Syst., 2016)

On Measuring the Lattice of Commonalities Among Several Linked Datasets. - Michalis Mountantonakis; Yannis Tzitzikas (Proc. VLDB Endow., 2016)

How Linked Data can Aid Machine Learning-Based Tasks. - Michalis Mountantonakis; Yannis Tzitzikas (TPDL, 2017)

Towards a Global Record of Stocks and Fisheries. - Yannis Tzitzikas; Yannis Marketakis; Nikos Minadakis; Michalis Mountantonakis; Leonardo Candela; Francesco Mangiacrapa; Pasquale Pagano; Costantino Perciante; Donatella Castelli; Marc Taconet; Aureliano Gentile; Giulia Gorelli (HAICTA, 2017)

Methods and Tools for Supporting the Integration of Stocks and Fisheries. - Yannis Tzitzikas; Yannis Marketakis; Nikos Minadakis; Michalis Mountantonakis; Leonardo Candela; Francesco Mangiacrapa; Pasquale Pagano; Costantino Perciante; Donatella Castelli; Marc Taconet; Aureliano Gentile; Giulia Gorelli (HAICTA (Revised Selected Papers), 2017)

Services for Large Scale Semantic Integration of Data. - Michalis Mountantonakis; Yannis Tzitzikas (ERCIM News, 2017)

An Interactive 3D Visualization for the LOD Cloud. - Maria-Evangelia Papadaki; Panagiotis Papadakos; Michalis Mountantonakis; Yannis Tzitzikas (EDBT/ICDT Workshops, 2018)

LODsyndesis: The Biggest Knowledge Graph of the Linked Open Data Cloud that Includes all Inferred Equivalence Relationships. - Michalis Mountantonakis; Yannis Tzitzikas (ERCIM News, 2018)

High Performance Methods for Linked Open Data Connectivity Analytics. - Michalis Mountantonakis; Yannis Tzitzikas (Inf., 2018)

Scalable Methods for Measuring the Connectivity and Quality of Large Numbers of Linked Datasets. - Michalis Mountantonakis; Yannis Tzitzikas (ACM J. Data Inf. Qual., 2018)

Enabling Efficient Question Answering over Hundreds of Linked Datasets. - Eleftherios Dimitrakis; Konstantinos Sgontzos; Michalis Mountantonakis; Yannis Tzitzikas (ISIP, 2019)

Knowledge Graph Embeddings over Hundreds of Linked Datasets. - Michalis Mountantonakis; Yannis Tzitzikas (MTSR, 2019)

Large-scale Semantic Integration of Linked Data: A Survey. - Michalis Mountantonakis; Yannis Tzitzikas (ACM Comput. Surv., 2019)

$ mathtt{LODsyndesis}_{IE}$: Entity Extraction from Text and Enrichment Using Hundreds of Linked Datasets. - Michalis Mountantonakis; Yannis Tzitzikas (ESWC (Satellite Events), 2020)

Content-based Union and Complement Metrics for Dataset Search over RDF Knowledge Graphs. - Michalis Mountantonakis; Yannis Tzitzikas (ACM J. Data Inf. Qual., 2020)

Services for connecting and integrating big number of linked datasets - Michalis Mountantonakis (2020)

How Your Cultural Dataset is Connected to the Rest Linked Open Data? - Michalis Mountantonakis; Yannis Tzitzikas (TMM_CH, 2021)

Applying cross-data set identity reasoning for producing URI embeddings over hundreds of RDF data sets. - Michalis Mountantonakis; Yannis Tzitzikas (Int. J. Metadata Semant. Ontologies, 2021)

RDFsim: Similarity-Based Browsing over DBpedia Using Embeddings. - Manos Chatzakis; Michalis Mountantonakis; Yannis Tzitzikas (Inf., 2021)

Large scale services for connecting and integrating hundreds of linked datasets. - Michalis Mountantonakis (SIGWEB Newsl., 2021)

Services for Connecting and Integrating Big Numbers of Linked Datasets - Michalis Mountantonakis (IOS Press, 2021)

Bilingual Question Answering over DBpedia Abstracts through Machine Translation and BERT. - Michalis Mountantonakis; Michalis Bastakis; Loukas Mertzanis; Yannis Tzitzikas (DL4KG@ISWC, 2022)

LODChain: Strengthen the Connectivity of Your RDF Dataset to the Rest LOD Cloud. - Michalis Mountantonakis; Yannis Tzitzikas (ISWC, 2022)

Demonstration of LODChain: How to Tackle the Problem of Low Connectivity for your RDF Dataset. - Michalis Mountantonakis; Yannis Tzitzikas (ISWC (Posters/Demos/Industry), 2022)

Evaluating a Radius-based Pipeline for Question Answering over Cultural (CIDOC-CRM based) Knowledge Graphs. - Nikos Gounakis; Michalis Mountantonakis; Yannis Tzitzikas (HT, 2023)

Using Multiple RDF Knowledge Graphs for Enriching ChatGPT Responses. - Michalis Mountantonakis; Yannis Tzitzikas (ECML/PKDD (7), 2023)

Real-Time Validation of ChatGPT Facts using RDF Knowledge Graphs. - Michalis Mountantonakis; Yannis Tzitzikas (ISWC (Posters/Demos/Industry), 2023)

Why We Need Ontology-Specific Data Portals: A Case Study for CIDOC-CRM. - Michalis Mountantonakis; Ioannis Theocharakis; Yannis Tzitzikas (SWODCH, 2023)

Validating ChatGPT Facts through RDF Knowledge Graphs and Sentence Similarity. - Michalis Mountantonakis; Yannis Tzitzikas (CoRR, 2023)

ChatGPT Responses Validation through Knowledge Graphs. - Michalis Mountantonakis; Yannis Tzitzikas (ERCIM News, 2023)

Toward Exploring Knowledge Graphs with LLMs. - Guangyuan Piao; Michalis Mountantonakis; Panagiotis Papadakos; Pournima Sonawane; Aidan O'Mahony (SEMANTiCS (Posters, Demos, Workshops & Tutorials), 2024)

Modeling Modern and Historical Data as a Knowledge Graph: ACase Study for Earthquake Data. - Iosif Oikonomakis; Pavlos Fafalios; Michalis Mountantonakis; Yannis Tzitzikas (MTSR, 2024)

A Pipeline for Validating ChatGPT Responses Using Knowledge Graphs and Embeddings. - Michalis Mountantonakis; Yannis Tzitzikas (ERCIM News, 2024)

TCRMQ: An Application for Generating CIDOC-CRM SPARQL Queries from Text by Using Large Language Models. - Michalis Mountantonakis; Yannis Tzitzikas (ERCIM News, 2025)

Generating SPARQL Queries over CIDOC-CRM Using a Two-Stage Ontology Path Patterns Method in LLM Prompts. - Michalis Mountantonakis; Yannis Tzitzikas (ACM Journal on Computing and Cultural Heritage, 2025)

A comparative evaluation for question answering over Greek texts by using machine translation and BERT. - Michalis Mountantonakis; Loukas Mertzanis; Michalis Bastakis; Yannis Tzitzikas (Lang. Resour. Evaluation, 2025)