Ralf Schenkel

Orcid: 0000-0001-5379-5191

Affiliations:
  • University of Trier, Germany
  • University of Passau, Germany (former)
  • Saarland University, Saarbrücken, Germany (former)


According to our database1, Ralf Schenkel authored at least 168 papers between 1999 and 2023.

Collaborative distances:
  • Dijkstra number2 of four.
  • Erdős number3 of four.

Timeline

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Bibliography

2023
RevASIDE: Evaluation of Assignments of Suitable Reviewer Sets.
J. Data Intell., 2023

Evaluation toolkit for API and RDF alignment.
Proceedings of the 18th International Workshop on Ontology Matching co-located with the 22nd International Semantic Web Conference (ISWC 2023), 2023

CLEARNESS: Coreference Resolution for Generating and Ranking Arguments Extracted from Debate Portals for Queries.
Proceedings of the Lernen, 2023

Tunable Query Optimizer for Web APIs and User Preferences.
Proceedings of the 12th Knowledge Capture Conference 2023, 2023

Capturing Stability of Information Needs in Digital Libraries.
Proceedings of the ACM/IEEE Joint Conference on Digital Libraries, 2023

Evaluating Digital Library Search Systems by Using Formal Process Modelling.
Proceedings of the ACM/IEEE Joint Conference on Digital Libraries, 2023

Argument-Mining from Podcasts Using ChatGPT.
Proceedings of the Workshops at the 31st International Conference on Case-Based Reasoning (ICCBR-WS 2023) co-located with the 31st International Conference on Case-Based Reasoning (ICCBR 2023), 2023

Trust me, I am an Expert: Predicting the Credibility of Experts for Statements.
Proceedings of the Workshops at the 31st International Conference on Case-Based Reasoning (ICCBR-WS 2023) co-located with the 31st International Conference on Case-Based Reasoning (ICCBR 2023), 2023

AQUAPLANE: The Argument Quality Explainer App.
Proceedings of the 32nd ACM International Conference on Information and Knowledge Management, 2023

Workshop on Data Engineering for Data Science (DE4DS).
Proceedings of the Datenbanksysteme für Business, 2023

2022
SchenQL: in-depth analysis of a query language for bibliographic metadata.
Int. J. Digit. Libr., 2022

Scientific paper recommendation systems: a literature review of recent publications.
Int. J. Digit. Libr., 2022

SchenQL: a query language for bibliographic data with aggregations and domain-specific functions.
Proceedings of the JCDL '22: The ACM/IEEE Joint Conference on Digital Libraries in 2022, Cologne, Germany, June 20, 2022

QualiAssistant: Extracting Qualia Structures from Texts.
Proceedings of the 9th Workshop on Argument Mining, 2022

2021
Editorial.
Datenbank-Spektrum, 2021

"Data Engineering" in der Hochschullehre.
Datenbank-Spektrum, 2021

FiLiPo: A Sample Driven Approach for Finding Linkage Points between RDF Data and APIs (Extended Version).
CoRR, 2021

Diverse Reviewer Suggestion for Extending Conference Program Committees.
Proceedings of the WI-IAT '21: IEEE/WIC/ACM International Conference on Web Intelligence, Melbourne VIC Australia, December 14, 2021

QuARk: A GUI for Quality-Aware Ranking of Arguments.
Proceedings of the SIGIR '21: The 44th International ACM SIGIR Conference on Research and Development in Information Retrieval, 2021

The ReCAP Corpus: A Corpus of Complex Argument Graphs on German Education Politics.
Proceedings of the 15th IEEE International Conference on Semantic Computing, 2021

RevASIDE: Assignment of Suitable Reviewer Sets for Publications from Fixed Candidate Pools.
Proceedings of the iiWAS2021: The 23rd International Conference on Information Integration and Web Intelligence, Linz, Austria, 29 November 2021, 2021

Fine and Coarse Granular Argument Classification before Clustering.
Proceedings of the CIKM '21: The 30th ACM International Conference on Information and Knowledge Management, Virtual Event, Queensland, Australia, November 1, 2021

FiLiPo: A Sample Driven Approach for Finding Linkage Points Between RDF Data and APIs.
Proceedings of the Advances in Databases and Information Systems, 2021

2020
Evaluating semantometrics from computer science publications.
Scientometrics, 2020

The ReCAP Project.
Datenbank-Spektrum, 2020

Same Side Stance Classification Task: Facilitating Argument Stance Classification by Fine-tuning a BERT Model.
CoRR, 2020

Segmenting and Clustering Noisy Arguments.
Proceedings of the Conference "Lernen, 2020

SchenQL: Evaluation of a Query Language for Bibliographic Metadata.
Proceedings of the Digital Libraries at Times of Massive Societal Transition, 2020

A Framework for Argument Retrieval - Ranking Argument Clusters by Frequency and Specificity.
Proceedings of the Advances in Information Retrieval, 2020

Towards an Argument Mining Pipeline Transforming Texts to Argument Graphs.
Proceedings of the Computational Models of Argument, 2020

Ranking Arguments by Combining Claim Similarity and Argument Quality Dimensions.
Proceedings of the Working Notes of CLEF 2020, 2020

Sample Driven Data Mapping for Linked Data and Web APIs.
Proceedings of the CIKM '20: The 29th ACM International Conference on Information and Knowledge Management, 2020

Quality-Aware Ranking of Arguments.
Proceedings of the CIKM '20: The 29th ACM International Conference on Information and Knowledge Management, 2020

Conference Indexing in Digital Libraries: A Ranking Model and Case Study on dblp.
Proceedings of the 10th International Workshop on Bibliometric-enhanced Information Retrieval co-located with 42nd European Conference on Information Retrieval, 2020

2019
SchenQL - A Domain-Specific Query Language on Bibliographic Metadata.
CoRR, 2019

Analyzing online schema extraction approaches for linked data knowledge bases.
Proceedings of the International Workshop on Semantic Big Data, 2019

Revaluating Semantometrics from Computer Science Publications.
Proceedings of the 4th Joint Workshop on Bibliometric-enhanced Information Retrieval and Natural Language Processing for Digital Libraries (BIRNDL 2019) co-located with the 42nd International ACM SIGIR Conference on Research and Development in Information Retrieval (SIGIR 2019), 2019

A Systematic Comparison of Methods for Finding Good Premises for Claims.
Proceedings of the 42nd International ACM SIGIR Conference on Research and Development in Information Retrieval, 2019

SchenQL: A Concept of a Domain-Specific Query Language on Bibliographic Metadata.
Proceedings of the Digital Libraries at the Crossroads of Digital Information for the Future, 2019

From XML Retrieval to Semantic Search and Beyond - The INEX, SBS, and MC2 Labs of CLEF 2012-2018.
Proceedings of the Information Retrieval Evaluation in a Changing World, 2019

2018
Integrated DB and IR Approaches.
Proceedings of the Encyclopedia of Database Systems, Second Edition, 2018

Locking Granularity and Lock Types.
Proceedings of the Encyclopedia of Database Systems, Second Edition, 2018

Ranked XML Processing.
Proceedings of the Encyclopedia of Database Systems, Second Edition, 2018

RDF Stores.
Proceedings of the Encyclopedia of Database Systems, Second Edition, 2018

Editorial.
Datenbank-Spektrum, 2018

FacetSearch: A Faceted Information Search and Exploration Prototype.
Proceedings of the Conference "Lernen, Wissen, Daten, Analysen", 2018

ReCAP - Information Retrieval and Case-Based Reasoning for Robust Deliberation and Synthesis of Arguments in the Political Discourse.
Proceedings of the Conference "Lernen, Wissen, Daten, Analysen", 2018

Prioritizing and Scheduling Conferences for Metadata Harvesting in dblp.
Proceedings of the 18th ACM/IEEE on Joint Conference on Digital Libraries, 2018

Harvesting, Integrating, and Cleaning Metadata in a Bibliographic Information System.
Proceedings of the 30th GI-Workshop Grundlagen von Datenbanken, Wuppertal, 2018

Integrating and Exploiting Public Metadata Sources in a Bibliographic Information System.
Proceedings of the 7th International Workshop on Bibliometric-enhanced Information Retrieval (BIR 2018) co-located with the 40th European Conference on Information Retrieval (ECIR 2018), 2018

2017
QBEES: query-by-example entity search in semantic knowledge graphs based on maximal aspects, diversity-awareness and relaxation.
J. Intell. Inf. Syst., 2017

OXPath-Based Data Acquisition for dblp.
Proceedings of the 2017 ACM/IEEE Joint Conference on Digital Libraries, 2017

2016
Datenbank-Spektrum, 2016

iQbees: Interactive Query-by-example Entity Search in Semantic Knowledge Graphs.
Proceedings of the 2016 Federated Conference on Computer Science and Information Systems, 2016

2015
iQbees: Towards Interactive Semantic Entity Search Based on Maximal Aspects.
Proceedings of the Foundations of Intelligent Systems - 22nd International Symposium, 2015

2014
Editorial.
Datenbank-Spektrum, 2014

Partout: a distributed engine for efficient RDF processing.
Proceedings of the 23rd International World Wide Web Conference, 2014

Aspect-Based Similar Entity Search in Semantic Knowledge Graphs with Diversity-Awareness and Relaxation.
Proceedings of the 2014 IEEE/WIC/ACM International Joint Conferences on Web Intelligence (WI) and Intelligent Agent Technologies (IAT), Warsaw, Poland, August 11-14, 2014, 2014

Overview of INEX 2014.
Proceedings of the Information Access Evaluation. Multilinguality, Multimodality, and Interaction, 2014

Federated Query Processing over Linked Data.
Proceedings of the Linked Data Management., 2014

2013
Report on INEX 2013.
SIGIR Forum, 2013

The notion of diversity in graphical entity summarisation on semantic knowledge graphs.
J. Intell. Inf. Syst., 2013

Semistructured Data Search Evaluation.
Proceedings of the Bridging Between Information Retrieval and Databases, 2013

WARP: Workload-aware replication and partitioning for RDF.
Proceedings of the Workshops Proceedings of the 29th IEEE International Conference on Data Engineering, 2013

Overview of the INEX 2013 Linked Data Track.
Proceedings of the Working Notes for CLEF 2013 Conference , 2013


QBEES: query by entity examples.
Proceedings of the 22nd ACM International Conference on Information and Knowledge Management, 2013

2012
High-performance processing of text queries with tunable pruned term and term pair indexes.
ACM Trans. Inf. Syst., 2012

The first joint international workshop on entity-oriented and semantic search (JIWES).
SIGIR Forum, 2012

An Experience Report of Large Scale Federations
CoRR, 2012

Colledge: a vision of collaborative knowledge networks.
Proceedings of the 2nd International Workshop on Semantic Search over the Web, 2012

Towards benefit-based RDF source selection for SPARQL queries.
Proceedings of the 4th International Workshop on Semantic Web Information Management, 2012

Database techniques for linked data management.
Proceedings of the ACM SIGMOD International Conference on Management of Data, 2012

Retrieval evaluation on focused tasks.
Proceedings of the 35th International ACM SIGIR conference on research and development in Information Retrieval, 2012

Index maintenance for time-travel text search.
Proceedings of the 35th International ACM SIGIR conference on research and development in Information Retrieval, 2012

Ranking under Tight Budgets.
Proceedings of the 23rd International Workshop on Database and Expert Systems Applications, 2012

LUKe and MIKe: learning from user knowledge and managing interactive knowledge extraction.
Proceedings of the 21st ACM International Conference on Information and Knowledge Management, 2012

Pay-as-you-go maintenance of precomputed nearest neighbors in large graphs.
Proceedings of the 21st ACM International Conference on Information and Knowledge Management, 2012

2011
Report on the third workshop on exploiting semantic annotations in information retrieval (ESAIR).
SIGIR Forum, 2011

Report on INEX 2010.
SIGIR Forum, 2011

Editorial.
Datenbank-Spektrum, 2011

Learning to rank under tight budget constraints.
Proceedings of the Proceeding of the 34th International ACM SIGIR Conference on Research and Development in Information Retrieval, 2011

A novel hybrid index structure for efficient text retrieval.
Proceedings of the Proceeding of the 34th International ACM SIGIR Conference on Research and Development in Information Retrieval, 2011

Temporal index sharding for space-time efficiency in archive search.
Proceedings of the Proceeding of the 34th International ACM SIGIR Conference on Research and Development in Information Retrieval, 2011

FedX: Optimization Techniques for Federated Query Processing on Linked Data.
Proceedings of the Semantic Web - ISWC 2011, 2011

Database Foundations for Scalable RDF Processing.
Proceedings of the Reasoning Web. Semantic Technologies for the Web of Data, 2011

Interaktive Wissensextraktion und Wissenssuche.
Proceedings of the Report of the symposium "Lernen, 2011

Advances Towards Semantic Plagiarism Detection.
Proceedings of the Report of the symposium "Lernen, 2011

To Diversify or Not to Diversify Entity Summaries on RDF Knowledge Graphs?
Proceedings of the Foundations of Intelligent Systems - 19th International Symposium, 2011

Sharing Knowledge between Independent Grid Communities.
Proceedings of the 41. Jahrestagung der Gesellschaft für Informatik, 2011

FedX: A Federation Layer for Distributed Query Processing on Linked Open Data.
Proceedings of the Semanic Web: Research and Applications, 2011

Search and mining entity-relationship data.
Proceedings of the 20th ACM Conference on Information and Knowledge Management, 2011

S3K: seeking statement-supporting top-K witnesses.
Proceedings of the 20th ACM Conference on Information and Knowledge Management, 2011

2010
Report on INEX 2009.
SIGIR Forum, 2010

ROXXI: Reviving witness dOcuments to eXplore eXtracted Information.
Proc. VLDB Endow., 2010

Searching RDF Graphs with SPARQL and Keywords.
IEEE Data Eng. Bull., 2010

Editorial.
Datenbank-Spektrum, 2010

MMCI at the TREC 2010 Web Track.
Proceedings of The Nineteenth Text REtrieval Conference, 2010

RankReduce - Processing K-Nearest Neighbor Queries on Top of MapReduce.
Proceedings of the 8th Workshop on Large-Scale Distributed Systems for Information Retrieval, 2010

Overview of the INEX 2010 Ad Hoc Track.
Proceedings of the Comparative Evaluation of Focused Retrieval, 2010

Entity Summarisation with Limited Edge Budget on Knowledge Graphs.
Proceedings of the International Multiconference on Computer Science and Information Technology, 2010

DIVERSUM: Towards diversified summarisation of entities in knowledge graphs.
Proceedings of the Workshops Proceedings of the 26th International Conference on Data Engineering, 2010

Temporal Shingling for Version Identification in Web Archives.
Proceedings of the Advances in Information Retrieval, 2010

Evaluating the Potential of Explicit Phrases for Retrieval Quality.
Proceedings of the Advances in Information Retrieval, 2010

Crowdsourcing Assessments for XML Ranked Retrieval.
Proceedings of the Advances in Information Retrieval, 2010

Third workshop on exploiting semantic annotations in information retrieval (ESAIR): CIKM 2010 workshop.
Proceedings of the 19th ACM Conference on Information and Knowledge Management, 2010

Efficient temporal keyword search over versioned text.
Proceedings of the 19th ACM Conference on Information and Knowledge Management, 2010

Temporal Knowledge for Timely Intelligence.
Proceedings of the Enabling Real-Time Business Intelligence - 4th International Workshop, 2010

2009
Integrated DB&IR Semi-Structured Text Retrieval.
Proceedings of the Encyclopedia of Database Systems, 2009

Locking Granularity and Lock Types.
Proceedings of the Encyclopedia of Database Systems, 2009

Ranked XML Processing.
Proceedings of the Encyclopedia of Database Systems, 2009

Report on INEX 2008.
SIGIR Forum, 2009

Distributed top-<i>k</i> aggregation queries at large.
Distributed Parallel Databases, 2009

EverLast: a distributed architecture for preserving the web.
Proceedings of the 2009 Joint International Conference on Digital Libraries, 2009

TopX 2.0 at the INEX 2009 Ad-Hoc and Efficiency Tracks.
Proceedings of the Focused Retrieval and Evaluation, 2009

Overview of the INEX 2009 Efficiency Track.
Proceedings of the Focused Retrieval and Evaluation, 2009

Overview of the INEX 2009 Ad Hoc Track.
Proceedings of the Focused Retrieval and Evaluation, 2009

Index Tuning for Efficient Proximity-Enhanced Query Processing.
Proceedings of the Focused Retrieval and Evaluation, 2009

Best-Effort Top-k Query Processing Under Budgetary Constraints.
Proceedings of the 25th International Conference on Data Engineering, 2009

Language-model-based ranking for queries on RDF-graphs.
Proceedings of the 18th ACM Conference on Information and Knowledge Management, 2009

2008
TopX: efficient and versatile top- <i>k</i> query processing for semistructured data.
VLDB J., 2008

Making SENSE: socially enhanced search and exploration.
Proc. VLDB Endow., 2008

Social Wisdom for Search and Recommendation.
IEEE Data Eng. Bull., 2008

Optimizing Distributed Top-k Queries.
Proceedings of the Web Information Systems Engineering, 2008

Efficient top-k querying over social-tagging networks.
Proceedings of the 31st Annual International ACM SIGIR Conference on Research and Development in Information Retrieval, 2008

Fine-grained relevance feedback for XML retrieval.
Proceedings of the 31st Annual International ACM SIGIR Conference on Research and Development in Information Retrieval, 2008

Social recommendations at work.
Proceedings of the 31st Annual International ACM SIGIR Conference on Research and Development in Information Retrieval, 2008

Proximity-aware scoring for XML retrieval.
Proceedings of the 31st Annual International ACM SIGIR Conference on Research and Development in Information Retrieval, 2008

Overview of the INEX 2008 Efficiency Track.
Proceedings of the Advances in Focused Retrieval, 2008

TopX 2.0 at the INEX 2008 Efficiency Track.
Proceedings of the Advances in Focused Retrieval, 2008

Experiments with Proximity-Aware Scoring for XML Retrieval at INEX 2008.
Proceedings of the Advances in Focused Retrieval, 2008

Exploiting social relations for query expansion and result ranking.
Proceedings of the 24th International Conference on Data Engineering Workshops, 2008

Effiziente Textsuche mit Positionsinformation.
Proceedings of the 20. GI-Workshop on Foundations of Databases (Grundlagen von Datenbanken), 2008

2007
Efficient Text Proximity Search.
Proceedings of the String Processing and Information Retrieval, 2007

The TopX DB&IR engine.
Proceedings of the ACM SIGMOD International Conference on Management of Data, 2007

TopX @ INEX 2007.
Proceedings of the Focused Access to XML Documents, 2007

TopX - Efficient and Versatile Top-k Query Processing for Text, Semistructured, and Structured Data.
Proceedings of the Datenbanksysteme in Business, 2007

YAWN: A Semantically Annotated Wikipedia XML Corpus.
Proceedings of the Datenbanksysteme in Business, 2007

2006
IO-Top-k: Index-access Optimized Top-k Query Processing.
Proceedings of the 32nd International Conference on Very Large Data Bases, 2006

IO-Top-k at TREC 2006: Terabyte Track.
Proceedings of the Fifteenth Text REtrieval Conference, 2006

TopX - AdHoc Track and Feedback Task.
Proceedings of the Comparative Evaluation of XML Information Retrieval Systems, 2006

GeoSphereSearch: Context-Aware Geographic Web Search.
Proceedings of the 3rd ACM Workshop On Geographic Information Retrieval, 2006

Feedback-Driven Structural Query Expansion for Ranked Retrieval of XML Data.
Proceedings of the Advances in Database Technology, 2006

Structural Feedback for Keyword-Based XML Retrieval.
Proceedings of the Advances in Information Retrieval, 2006

2005
Semantic Similarity Search on Semistructured Data with the XXL Search Engine.
Inf. Retr., 2005

Automatic Query Refinement Using Mined Semantic Relations.
Proceedings of the 2005 International Workshop on Challenges in Web Information Retrieval and Integration (WIRI 2005), 2005

An Efficient and Versatile Query Engine for TopX Search.
Proceedings of the 31st International Conference on Very Large Data Bases, Trondheim, Norway, August 30, 2005

The SphereSearch Engine for Unified Ranked Retrieval of Heterogeneous XML and Web Documents.
Proceedings of the 31st International Conference on Very Large Data Bases, Trondheim, Norway, August 30, 2005

Efficient and self-tuning incremental query expansion for top-k query processing.
Proceedings of the SIGIR 2005: Proceedings of the 28th Annual International ACM SIGIR Conference on Research and Development in Information Retrieval, 2005

TopX and XXL at INEX 2005.
Proceedings of the Advances in XML Information Retrieval and Evaluation, 2005

Relevance Feedback for Structural Query Expansion.
Proceedings of the Advances in XML Information Retrieval and Evaluation, 2005

Efficient Creation and Incremental Maintenance of the HOPI Index for Complex XML Document Collections.
Proceedings of the 21st International Conference on Data Engineering, 2005

2004
Top-k Query Evaluation with Probabilistic Guarantees.
Proceedings of the (e)Proceedings of the Thirtieth International Conference on Very Large Data Bases, VLDB 2004, Toronto, Canada, August 31, 2004

An Information System for Material Microstructures.
Proceedings of the 16th International Conference on Scientific and Statistical Database Management (SSDBM 2004), 2004

Towards a Statistically Semantic Web.
Proceedings of the Conceptual Modeling, 2004

Query Refinement by Relevance Feedback in an XML Retrieval System.
Proceedings of the Conceptual Modeling, 2004

FliX: A Flexible Framework for Indexing Complex XML Document Collections.
Proceedings of the Current Trends in Database Technology - EDBT 2004 Workshops, 2004

What's Next in XML and Databases?
Proceedings of the Current Trends in Database Technology - EDBT 2004 Workshops, 2004

HOPI: An Efficient Connection Index for Complex XML Document Collections.
Proceedings of the Advances in Database Technology, 2004

2003
Classification and Focused Crawling for Semistructured Data.
Proceedings of the Intelligent Search on XML Data, Applications, Languages, Models, 2003

Ontology-Enabled XML Search.
Proceedings of the Intelligent Search on XML Data, Applications, Languages, Models, 2003

Exploiting Structure, Annotation, and Ontological Knowledge for Automatic Classification of XML Data.
Proceedings of the International Workshop on Web and Databases, 2003

XXL @ INEX 2003.
Proceedings of the INEX 2003 Workshop Proceedings, 2003

2001
Transaktionen in föderierten Datenbanksystemen unter eingeschränkten Isolation-Levels.
PhD thesis, 2001

2000
Taming the Tiger: How to Cope with Real Database Products in Transactional Federations for Internet Applications.
Proceedings of the Proceedings GI-Workshop "Internet-Datenbanken", 2000

Integrating Snapshot Isolation into Transactional Federation.
Proceedings of the Cooperative Information Systems, 7th International Conference, 2000

1999
Federated Transaction Management with Snapshot Isolation.
Proceedings of the Transactions and Database Dynamics, 1999

Experiences with Building a Federated Transaction Manager based on CORBA OTS.
Proceedings of the Engineering Dederated Information Systems, 1999


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