Ralf Schenkel - RankMe

203 papers A* 19A 18B 6C 7Misc 8Journal 45Unranked 84

Year	Rank	Type	Title / Venue / Authors
2026	—	`conf`	RAGScholar & DBLP-QA: Explainable Retrieval Augmented Scientific QA on dblp with Source-Attributed Answers and a Benchmark Dataset. SCOLIA Aditya Neekhra, Markus Nilles, Ralf Schenkel
2025	J	`jnl`	BTW 2025 - Die Datenbank-Community zu Gast bei der Smart-City Bamberg. Datenbank-Spektrum Meike Klettke, Ralf Schenkel, Andreas Henrich, Daniela Nicklas, Maximilian E. Schüle
2025	—	`conf`	Baustelle nach Baukastenprinzip: Kontrollierte Vokabulare im Projekt Linked Open Data in den Geisteswissenschaften (LODinG) - Poster. DHd Claudia Bamberg, Jens Bruchertseifer, Thomas Burch, Folke Gernert, Maria Hinzmann, Susanne Kabatnik, Anne Klee, Jacek Kudera, Claudine Moulin, Achim Rettinger, Jörg Röpke, Ralf Schenkel, Doris Schirra, Hannah Schlimpen, Christof Schöch, Kristin Shi-Kupfer, Veronica Wassermayr, Joëlle Weis
2025	—	`conf`	Baustelle nach Baukastenprinzip: Kontrollierte Vokabulare im Projekt Linked Open Data in den Geisteswissenschaften (LODinG). DHd Claudia Bamberg, Jens Bruchertseifer, Thomas Burch, Folke Gernert, Maria Hinzmann, Susanne Kabatnik, Anne Klee, Jacek Kudera, Claudine Moulin, Achim Rettinger, Jörg Röpke, Ralf Schenkel, Doris Schirra, Hannah Schlimpen, Christof Schöch, Kristin Shi-Kupfer, Veronica Wassermayr, Joëlle Weis
2025	—	`conf`	Computational Reproducibility: What to expect from a Replication Package Repository? GvDB Martin Blum, Ralf Schenkel
2025	A*	`conf`	Conversational Bibliographic Search. SIGIR Markus Nilles, Ralf Schenkel
2025	Misc	`ed.`	Datenbanksysteme für Business, Technologie und Web (BTW 2025), 21. Fachtagung des GI-Fachbereichs „Datenbanken und Informationssysteme" (DBIS), 03.-07, März 2025, Bamberg, Germany, Proceedings BTW Meike Klettke, Ralf Schenkel, Andreas Henrich, Daniela Nicklas, Maximilian E. Schüle, Klaus Meyer-Wegener
2025	J	`jnl`	Hidden Entity Detection from GitHub Leveraging Large Language Models. CoRR Lu Gan, Martin Blum, Danilo Dessì, Brigitte Mathiak, Ralf Schenkel, Stefan Dietze
2025	—	`conf`	Investigating Zero-shot Topic Labelling of Scientific Papers Using LLMs. BTW Workshops Jens Bruchertseifer, Patrick Neises, Maria Hinzmann, Ralf Schenkel, Christof Schöch
2025	J	`jnl`	Large Language Models for Information Retrieval: Challenges and Chances. Datenbank-Spektrum Timo Breuer, Sameh Frihat, Norbert Fuhr, Dirk Lewandowski, Philipp Schaer, Ralf Schenkel
2025	Misc	`conf`	Numbers Don't Lie: Hybrid Extraction and Validation of Quantitative Statements in Arguments with Semi-structured Information. KI Mirko Lenz, Lorik Dumani, Ralf Schenkel, Ralph Bergmann
2025	Misc	`conf`	SMART: Self-supervised Model aligning APIs and RDF using Transformers. BTW Elena Valette, Tobias Zeimetz, Henning Fernau, Ralf Schenkel
2025	Misc	`conf`	Utilising Large Language Models for Adversarial Attacks in Text-to-SQL: A Perpetrator and Victim Approach. BTW Ariana Sahitaj, Markus Nilles, Ralf Schenkel, Vera Schmitt
2024	—	`conf`	"Tell me who you are and I tell you how you argue": Predicting Stances and Arguments for Stakeholder Groups. NAACL-HLT (Findings) Philipp Heinisch, Lorik Dumani, Philipp Cimiano, Ralf Schenkel
2024	—	`conf`	ArgServices: A Microservice-Based Architecture for Argumentation Machines. RATIO Mirko Lenz, Lorik Dumani, Ralf Schenkel, Ralph Bergmann
2024	—	`conf`	Evaluating Stability of Information Needs. BIR/IR4U2 Christin Katharina Kreutz, Philipp Schaer, Ralf Schenkel
2024	Misc	`conf`	ORAQL: An Overlap and Reliability Aware Query Processing Layer for Federations of Triple Fragment Interfaces. SEMANTICS Tobias Zeimetz, Katja Hose, Ralf Schenkel
2024	J	`jnl`	Ranking Narrative Query Graphs for Biomedical Document Retrieval (Technical Report). CoRR Hermann Kroll, Pascal Sackhoff, Timo Breuer, Ralf Schenkel, Wolf-Tilo Balke
2023	A	`conf`	AQUAPLANE: The Argument Quality Explainer App. CIKM Sebastian Britner, Lorik Dumani, Ralf Schenkel
2023	—	`conf`	Argument-Mining from Podcasts Using ChatGPT. ICCBR Workshops Mircea-Luchian Pojoni, Lorik Dumani, Ralf Schenkel
2023	—	`conf`	CLEARNESS: Coreference Resolution for Generating and Ranking Arguments Extracted from Debate Portals for Queries. LWDA Johannes Weidmann, Lorik Dumani, Ralf Schenkel
2023	—	`conf`	Capturing Stability of Information Needs in Digital Libraries. JCDL Christin Katharina Kreutz, Philipp Schaer, Ralf Schenkel
2023	J	`jnl`	Capturing Stability of Information Needs in Digital Libraries. CoRR Christin Katharina Kreutz, Philipp Schaer, Ralf Schenkel
2023	—	`conf`	Evaluating Digital Library Search Systems by Using Formal Process Modelling. JCDL Christin Katharina Kreutz, Martin Blum, Philipp Schaer, Ralf Schenkel, Benjamin Weyers
2023	J	`jnl`	Evaluating Digital Library Search Systems by using Formal Process Modelling. CoRR Christin Katharina Kreutz, Martin Blum, Philipp Schaer, Ralf Schenkel, Benjamin Weyers
2023	—	`conf`	Evaluation toolkit for API and RDF alignment. OM@ISWC Tobias Zeimetz, Maurice Büsching, Fabian Birringer, Christoph Otter, Daniel Zeiler, Ralf Schenkel
2023	J	`jnl`	RevASIDE: Evaluation of Assignments of Suitable Reviewer Sets for Publications from Fixed Candidate Pools. J. Data Intell. Christin Katharina Kreutz, Ralf Schenkel
2023	—	`conf`	Trust me, I am an Expert: Predicting the Credibility of Experts for Statements. ICCBR Workshops Markus Nilles, Lorik Dumani, Björn Metzler, Ralf Schenkel
2023	B	`conf`	Tunable Query Optimizer for Web APIs and User Preferences. K-CAP Tobias Zeimetz, Katja Hose, Ralf Schenkel
2023	Misc	`conf`	Workshop on Data Engineering for Data Science (DE4DS). BTW Ralf Schenkel, Ansgar Scherp
2022	J	`jnl`	Diverse Reviewer Suggestion for Extending Conference Program Committees. CoRR Christin Katharina Kreutz, Krisztian Balog, Ralf Schenkel
2022	—	`conf`	QualiAssistant: Extracting Qualia Structures from Texts. ArgMining@COLING Manuel Biertz, Lorik Dumani, Markus Nilles, Björn Metzler, Ralf Schenkel
2022	J	`jnl`	SchenQL: A query language for bibliographic data with aggregations and domain-specific functions. CoRR Christin Katharina Kreutz, Martin Blum, Ralf Schenkel
2022	—	`conf`	SchenQL: a query language for bibliographic data with aggregations and domain-specific functions. JCDL Christin Katharina Kreutz, Martin Blum, Ralf Schenkel
2022	J	`jnl`	SchenQL: in-depth analysis of a query language for bibliographic metadata. Int. J. Digit. Libr. Christin Katharina Kreutz, Michael Wolz, Jascha Knack, Benjamin Weyers, Ralf Schenkel
2022	J	`jnl`	Scientific Paper Recommendation Systems: a Literature Review of recent Publications. CoRR Christin Katharina Kreutz, Ralf Schenkel
2022	J	`jnl`	Scientific paper recommendation systems: a literature review of recent publications. Int. J. Digit. Libr. Christin Katharina Kreutz, Ralf Schenkel
2021	J	`jnl`	"Data Engineering" in der Hochschullehre. Datenbank-Spektrum Ralf Schenkel, Stefanie Scherzinger, Marina Tropmann-Frick
2021	—	`conf`	Diverse Reviewer Suggestion for Extending Conference Program Committees. WI/IAT Christin Katharina Kreutz, Krisztian Balog, Ralf Schenkel
2021	J	`jnl`	Editorial. Datenbank-Spektrum Ralf Schenkel, Stefanie Scherzinger, Marina Tropmann-Frick, Theo Härder
2021	C	`conf`	FiLiPo: A Sample Driven Approach for Finding Linkage Points Between RDF Data and APIs. ADBIS Tobias Zeimetz, Ralf Schenkel
2021	J	`jnl`	FiLiPo: A Sample Driven Approach for Finding Linkage Points between RDF Data and APIs (Extended Version). CoRR Tobias Zeimetz, Ralf Schenkel
2021	A	`conf`	Fine and Coarse Granular Argument Classification before Clustering. CIKM Lorik Dumani, Tobias Wiesenfeldt, Ralf Schenkel
2021	A*	`conf`	QuARk: A GUI for Quality-Aware Ranking of Arguments. SIGIR Markus Nilles, Lorik Dumani, Ralf Schenkel
2021	C	`conf`	RevASIDE: Assignment of Suitable Reviewer Sets for Publications from Fixed Candidate Pools. iiWAS Christin Katharina Kreutz, Ralf Schenkel
2021	J	`jnl`	RevASIDE: Assignment of Suitable Reviewer Sets for Publications from Fixed Candidate Pools. CoRR Christin Katharina Kreutz, Ralf Schenkel
2021	—	`conf`	The ReCAP Corpus: A Corpus of Complex Argument Graphs on German Education Politics. ICSC Lorik Dumani, Manuel Biertz, Alex Witry, Anna-Katharina Ludwig, Mirko Lenz, Stefan Ollinger, Ralph Bergmann, Ralf Schenkel
2020	—	`conf`	A Framework for Argument Retrieval - Ranking Argument Clusters by Frequency and Specificity. ECIR (1) Lorik Dumani, Patrick J. Neumann, Ralf Schenkel
2020	—	`conf`	Conference Indexing in Digital Libraries: A Ranking Model and Case Study on dblp. BIR@ECIR Christopher Michels, Mandy Neumann, Philipp Schaer, Ralf Schenkel
2020	J	`jnl`	Evaluating semantometrics from computer science publications. Scientometrics Christin Katharina Kreutz, Premtim Sahitaj, Ralf Schenkel
2020	A	`conf`	Quality-Aware Ranking of Arguments. CIKM Lorik Dumani, Ralf Schenkel
2020	—	`conf`	Ranking Arguments by Combining Claim Similarity and Argument Quality Dimensions. CLEF (Working Notes) Lorik Dumani, Ralf Schenkel
2020	J	`jnl`	Same Side Stance Classification Task: Facilitating Argument Stance Classification by Fine-tuning a BERT Model. CoRR Stefan Ollinger, Lorik Dumani, Premtim Sahitaj, Ralph Bergmann, Ralf Schenkel
2020	A	`conf`	Sample Driven Data Mapping for Linked Data and Web APIs. CIKM Tobias Zeimetz, Ralf Schenkel
2020	—	`conf`	SchenQL: Evaluation of a Query Language for Bibliographic Metadata. ICADL Christin Katharina Kreutz, Michael Wolz, Benjamin Weyers, Ralf Schenkel
2020	—	`conf`	Segmenting and Clustering Noisy Arguments. LWDA Lorik Dumani, Christin Katharina Kreutz, Manuel Biertz, Alex Witry, Ralf Schenkel
2020	J	`jnl`	The ReCAP Project. Datenbank-Spektrum Ralph Bergmann, Manuel Biertz, Lorik Dumani, Mirko Lenz, Anna-Katharina Ludwig, Patrick J. Neumann, Stefan Ollinger, Premtim Sahitaj, Ralf Schenkel, Alex Witry
2020	C	`conf`	Towards an Argument Mining Pipeline Transforming Texts to Argument Graphs. COMMA Mirko Lenz, Premtim Sahitaj, Sean Kallenberg, Christopher Coors, Lorik Dumani, Ralf Schenkel, Ralph Bergmann
2020	J	`jnl`	Towards an Argument Mining Pipeline Transforming Texts to Argument Graphs. CoRR Mirko Lenz, Premtim Sahitaj, Sean Kallenberg, Christopher Coors, Lorik Dumani, Ralf Schenkel, Ralph Bergmann
2019	A*	`conf`	A Systematic Comparison of Methods for Finding Good Premises for Claims. SIGIR Lorik Dumani, Ralf Schenkel
2019	—	`conf`	Analyzing online schema extraction approaches for linked data knowledge bases. SBD@SIGMOD Tobias Zeimetz, Ralf Schenkel
2019	—	`ch.`	From XML Retrieval to Semantic Search and Beyond - The INEX, SBS, and MC2 Labs of CLEF 2012-2018. Information Retrieval Evaluation in a Changing World Jaap Kamps, Marijn Koolen, Shlomo Geva, Ralf Schenkel, Eric SanJuan, Toine Bogers
2019	—	`ed.`	Proceedings of the 31st GI-Workshop Grundlagen von Datenbanken, Saarburg, Germany, June 11-14, 2019. GvDB Ralf Schenkel
2019	—	`conf`	Revaluating Semantometrics from Computer Science Publications. BIRNDL@SIGIR Christin Katharina Kreutz, Premtim Sahitaj, Ralf Schenkel
2019	—	`conf`	Same Side Stance Classification Task: Facilitating Argument Stance Classification by Fine-tuning a BERT Model. SSST@ArgMining@ACL Stefan Ollinger, Lorik Dumani, Premtim Sahitaj, Ralph Bergmann, Ralf Schenkel
2019	J	`jnl`	SchenQL - A Domain-Specific Query Language on Bibliographic Metadata. CoRR Christin Katharina Kreutz, Michael Wolz, Ralf Schenkel
2019	—	`conf`	SchenQL: A Concept of a Domain-Specific Query Language on Bibliographic Metadata. ICADL Christin Katharina Kreutz, Michael Wolz, Ralf Schenkel
2018	J	`jnl`	Editorial. Datenbank-Spektrum Sebastian Michel, Rainer Gemulla, Ralf Schenkel, Theo Härder
2018	—	`conf`	FacetSearch: A Faceted Information Search and Exploration Prototype. LWDA Christin Katharina Kreutz, Peter Boesten, Alex Witry, Ralf Schenkel
2018	—	`conf`	Harvesting, Integrating, and Cleaning Metadata in a Bibliographic Information System. Grundlagen von Datenbanken Ralf Schenkel
2018	—	`ch.`	Integrated DB and IR Approaches. Encyclopedia of Database Systems (2nd ed.) Ralf Schenkel, Martin Theobald
2018	—	`conf`	Integrating and Exploiting Public Metadata Sources in a Bibliographic Information System. BIR@ECIR Ralf Schenkel
2018	—	`ch.`	Locking Granularity and Lock Types. Encyclopedia of Database Systems (2nd ed.) Ralf Schenkel
2018	—	`conf`	Prioritizing and Scheduling Conferences for Metadata Harvesting in dblp. JCDL Mandy Neumann, Christopher Michels, Philipp Schaer, Ralf Schenkel
2018	J	`jnl`	Prioritizing and Scheduling Conferences for Metadata Harvesting in dblp. CoRR Mandy Neumann, Christopher Michels, Philipp Schaer, Ralf Schenkel
2018	—	`ch.`	RDF Stores. Encyclopedia of Database Systems (2nd ed.) Katja Hose, Ralf Schenkel
2018	—	`ch.`	Ranked XML Processing. Encyclopedia of Database Systems (2nd ed.) Amélie Marian, Ralf Schenkel, Martin Theobald
2018	—	`conf`	ReCAP - Information Retrieval and Case-Based Reasoning for Robust Deliberation and Synthesis of Arguments in the Political Discourse. LWDA Ralph Bergmann, Ralf Schenkel, Lorik Dumani, Stefan Ollinger
2017	—	`conf`	OXPath-Based Data Acquisition for dblp. JCDL Christopher Michels, Ruslan R. Fayzrakhmanov, Michael Ley, Emanuel Sallinger, Ralf Schenkel
2017	J	`jnl`	QBEES: query-by-example entity search in semantic knowledge graphs based on maximal aspects, diversity-awareness and relaxation. J. Intell. Inf. Syst. Steffen Metzger, Ralf Schenkel, Marcin Sydow
2016	J	`jnl`	News. Datenbank-Spektrum Ralf Schenkel
2016	C	`conf`	iQbees: Interactive Query-by-example Entity Search in Semantic Knowledge Graphs. FedCSIS Marcin Sydow, Grzegorz Sobczak, Ralf Schenkel, Krzysztof Mioduszewski
2015	C	`conf`	iQbees: Towards Interactive Semantic Entity Search Based on Maximal Aspects. ISMIS Grzegorz Sobczak, Mateusz Chochól, Ralf Schenkel, Marcin Sydow
2014	—	`conf`	Aspect-Based Similar Entity Search in Semantic Knowledge Graphs with Diversity-Awareness and Relaxation. WI-IAT (2) Steffen Metzger, Ralf Schenkel, Marcin Sydow
2014	J	`jnl`	Editorial. Datenbank-Spektrum Ralf Schenkel, Christa Womser-Hacker
2014	—	`ch.`	Federated Query Processing over Linked Data. Linked Data Management Peter Haase, Katja Hose, Ralf Schenkel, Michael Schmidt, Andreas Schwarte
2014	—	`book`	Linked Data Management. Andreas Harth, Katja Hose, Ralf Schenkel
2014	—	`conf`	Overview of INEX 2014. CLEF Patrice Bellot, Toine Bogers, Shlomo Geva, Mark M. Hall, Hugo C. Huurdeman, Jaap Kamps, Gabriella Kazai, Marijn Koolen, Véronique Moriceau, Josiane Mothe, Michael Preminger, Eric SanJuan, Ralf Schenkel, Mette Skov, Xavier Tannier, David Walsh
2014	—	`conf`	Partout: a distributed engine for efficient RDF processing. WWW (Companion Volume) Luis Galárraga, Katja Hose, Ralf Schenkel
2013	—	`conf`	Overview of INEX 2013. CLEF Patrice Bellot, Antoine Doucet, Shlomo Geva, Sairam Gurajada, Jaap Kamps, Gabriella Kazai, Marijn Koolen, Arunav Mishra, Véronique Moriceau, Josiane Mothe, Michael Preminger, Eric SanJuan, Ralf Schenkel, Xavier Tannier, Martin Theobald, Matthew Trappett, Qiuyue Wang
2013	—	`conf`	Overview of the INEX 2013 Linked Data Track. CLEF (Working Notes) Sairam Gurajada, Jaap Kamps, Arunav Mishra, Ralf Schenkel, Martin Theobald, Qiuyue Wang
2013	A	`conf`	QBEES: query by entity examples. CIKM Steffen Metzger, Ralf Schenkel, Marcin Sydow
2013	J	`jnl`	Report on INEX 2013. SIGIR Forum Patrice Bellot, Antoine Doucet, Shlomo Geva, Sairam Gurajada, Jaap Kamps, Gabriella Kazai, Marijn Koolen, Arunav Mishra, Véronique Moriceau, Josiane Mothe, Michael Preminger, Eric SanJuan, Ralf Schenkel, Xavier Tannier, Martin Theobald, Matthew Trappett, Andrew Trotman, Mark Sanderson, Falk Scholer, Qiuyue Wang
2013	—	`conf`	Semistructured Data Search Evaluation. PROMISE Winter School Ralf Schenkel
2013	J	`jnl`	The notion of diversity in graphical entity summarisation on semantic knowledge graphs. J. Intell. Inf. Syst. Marcin Sydow, Mariusz Pikula, Ralf Schenkel
2013	—	`conf`	WARP: Workload-aware replication and partitioning for RDF. ICDE Workshops Katja Hose, Ralf Schenkel
2012	J	`jnl`	An Experience Report of Large Scale Federations CoRR Andreas Schwarte, Peter Haase, Michael Schmidt, Katja Hose, Ralf Schenkel
2012	—	`conf`	Colledge: a vision of collaborative knowledge networks. SSW@VLDB Steffen Metzger, Katja Hose, Ralf Schenkel
2012	—	`conf`	Database techniques for linked data management. SIGMOD Conference Andreas Harth, Katja Hose, Ralf Schenkel
2012	—	`ed.`	Focused Retrieval of Content and Structure, 10th International Workshop of the Initiative for the Evaluation of XML Retrieval, INEX 2011, Saarbrücken, Germany, December 12-14, 2011, Revised Selected Papers INEX Shlomo Geva, Jaap Kamps, Ralf Schenkel
2012	J	`jnl`	High-performance processing of text queries with tunable pruned term and term pair indexes. ACM Trans. Inf. Syst. Andreas Broschart, Ralf Schenkel
2012	A*	`conf`	Index maintenance for time-travel text search. SIGIR Avishek Anand, Srikanta J. Bedathur, Klaus Berberich, Ralf Schenkel
2012	A	`conf`	LUKe and MIKe: learning from user knowledge and managing interactive knowledge extraction. CIKM Steffen Metzger, Michael Stoll, Katja Hose, Ralf Schenkel
2012	J	`jnl`	Partout: A Distributed Engine for Efficient RDF Processing CoRR Luis Galárraga, Katja Hose, Ralf Schenkel
2012	A	`conf`	Pay-as-you-go maintenance of precomputed nearest neighbors in large graphs. CIKM Tom Crecelius, Ralf Schenkel
2012	—	`conf`	Ranking under Tight Budgets. DEXA Workshops Christian Pölitz, Ralf Schenkel
2012	A*	`conf`	Retrieval evaluation on focused tasks. SIGIR Besnik Fetahu, Ralf Schenkel
2012	J	`jnl`	The first joint international workshop on entity-oriented and semantic search (JIWES). SIGIR Forum Krisztian Balog, David Carmel, Arjen P. de Vries, Daniel M. Herzig, Peter Mika, Haggai Roitman, Ralf Schenkel, Pavel Serdyukov, Duc Thanh Tran
2012	—	`conf`	Towards benefit-based RDF source selection for SPARQL queries. SWIM Katja Hose, Ralf Schenkel
2011	A*	`conf`	A novel hybrid index structure for efficient text retrieval. SIGIR Andreas Broschart, Ralf Schenkel
2011	—	`conf`	Advances Towards Semantic Plagiarism Detection. LWA Hassan Issa, Katja Hose, Steffen Metzger, Ralf Schenkel
2011	—	`ed.`	Comparative Evaluation of Focused Retrieval - 9th International Workshop of the Inititative for the Evaluation of XML Retrieval, INEX 2010, Vugh, The Netherlands, December 13-15, 2010, Revised Selected Papers INEX Shlomo Geva, Jaap Kamps, Ralf Schenkel, Andrew Trotman
2011	—	`conf`	Database Foundations for Scalable RDF Processing. Reasoning Web Katja Hose, Ralf Schenkel, Martin Theobald, Gerhard Weikum
2011	J	`jnl`	Editorial. Datenbank-Spektrum Theo Härder, Ralf Schenkel
2011	—	`conf`	FedX: A Federation Layer for Distributed Query Processing on Linked Open Data. ESWC (2) Andreas Schwarte, Peter Haase, Katja Hose, Ralf Schenkel, Michael Schmidt
2011	—	`conf`	FedX: Optimization Techniques for Federated Query Processing on Linked Data. ISWC (1) Andreas Schwarte, Peter Haase, Katja Hose, Ralf Schenkel, Michael Schmidt
2011	—	`conf`	Interaktive Wissensextraktion und Wissenssuche. LWA Michael Stoll, Katja Hose, Steffen Metzger, Ralf Schenkel
2011	A*	`conf`	Learning to rank under tight budget constraints. SIGIR Christian Pölitz, Ralf Schenkel
2011	J	`jnl`	Report on INEX 2010. SIGIR Forum David Alexander, Paavo Arvola, Thomas Beckers, Patrice Bellot, Timothy Chappell, Christopher M. De Vries, Antoine Doucet, Norbert Fuhr, Shlomo Geva, Jaap Kamps, Gabriella Kazai, Marijn Koolen, Sangeetha Kutty, Monica Landoni, Véronique Moriceau, Richi Nayak, Ragnar Nordlie, Nils Pharo, Eric SanJuan, Ralf Schenkel, Andrea Tagarelli, Xavier Tannier, James A. Thom, Andrew Trotman, Johanna Vainio, Qiuyue Wang, Chen Wu
2011	J	`jnl`	Report on the third workshop on exploiting semantic annotations in information retrieval (ESAIR). SIGIR Forum Jaap Kamps, Jussi Karlgren, Ralf Schenkel
2011	A	`conf`	S3K: seeking statement-supporting top-K witnesses. CIKM Steffen Metzger, Shady Elbassuoni, Katja Hose, Ralf Schenkel
2011	A	`conf`	Search and mining entity-relationship data. CIKM Haggai Roitman, Ralf Schenkel, Marko Grobelnik
2011	—	`conf`	Sharing Knowledge between Independent Grid Communities. GI-Jahrestagung Katja Hose, Steffen Metzger, Ralf Schenkel
2011	A*	`conf`	Temporal index sharding for space-time efficiency in archive search. SIGIR Avishek Anand, Srikanta J. Bedathur, Klaus Berberich, Ralf Schenkel
2011	C	`conf`	To Diversify or Not to Diversify Entity Summaries on RDF Knowledge Graphs? ISMIS Marcin Sydow, Mariusz Pikula, Ralf Schenkel
2010	A	`conf`	Crowdsourcing Assessments for XML Ranked Retrieval. ECIR Omar Alonso, Ralf Schenkel, Martin Theobald
2010	—	`conf`	DIVERSUM: Towards diversified summarisation of entities in knowledge graphs. ICDE Workshops Marcin Sydow, Mariusz Pikula, Ralf Schenkel
2010	J	`jnl`	Editorial. Datenbank-Spektrum Ralf Schenkel, Benno Stein
2010	A	`conf`	Efficient temporal keyword search over versioned text. CIKM Avishek Anand, Srikanta J. Bedathur, Klaus Berberich, Ralf Schenkel
2010	—	`conf`	Entity Summarisation with Limited Edge Budget on Knowledge Graphs. IMCSIT Marcin Sydow, Mariusz Pikula, Ralf Schenkel, Adam Siemion
2010	A	`conf`	Evaluating the Potential of Explicit Phrases for Retrieval Quality. ECIR Andreas Broschart, Klaus Berberich, Ralf Schenkel
2010	—	`conf`	MMCI at the TREC 2010 Web Track. TREC Andreas Broschart, Ralf Schenkel
2010	—	`conf`	Overview of the INEX 2010 Ad Hoc Track. INEX Paavo Arvola, Shlomo Geva, Jaap Kamps, Ralf Schenkel, Andrew Trotman, Johanna Vainio
2010	—	`ed.`	Proceedings of the third workshop on Exploiting Semantic Annotations in Information Retrieval, ESAIR 2010, Toronto, Ontario, Canada, October 30, 2010 ESAIR Jaap Kamps, Jussi Karlgren, Ralf Schenkel
2010	J	`jnl`	ROXXI: Reviving witness dOcuments to eXplore eXtracted Information. Proc. VLDB Endow. Shady Elbassuoni, Katja Hose, Steffen Metzger, Ralf Schenkel
2010	—	`conf`	RankReduce - Processing K-Nearest Neighbor Queries on Top of MapReduce. LSDS-IR@SIGIR Aleksandar Stupar, Sebastian Michel, Ralf Schenkel
2010	J	`jnl`	Report on INEX 2009. SIGIR Forum Thomas Beckers, Patrice Bellot, Gianluca Demartini, Ludovic Denoyer, Christopher M. De Vries, Antoine Doucet, Khairun Nisa Fachry, Norbert Fuhr, Patrick Gallinari, Shlomo Geva, Wei Chi Huang, Tereza Iofciu, Jaap Kamps, Gabriella Kazai, Marijn Koolen, Sangeetha Kutty, Monica Landoni, Miro Lehtonen, Véronique Moriceau, Richi Nayak, Ragnar Nordlie, Nils Pharo, Eric SanJuan, Ralf Schenkel, Xavier Tannier, Martin Theobald, James A. Thom, Andrew Trotman, Arjen P. de Vries
2010	J	`jnl`	Searching RDF Graphs with SPARQL and Keywords. IEEE Data Eng. Bull. Shady Elbassuoni, Maya Ramanath, Ralf Schenkel, Gerhard Weikum
2010	—	`conf`	Temporal Knowledge for Timely Intelligence. BIRTE Gerhard Weikum, Srikanta J. Bedathur, Ralf Schenkel
2010	A	`conf`	Temporal Shingling for Version Identification in Web Archives. ECIR Ralf Schenkel
2010	A	`conf`	Third workshop on exploiting semantic annotations in information retrieval (ESAIR): CIKM 2010 workshop. CIKM Jaap Kamps, Jussi Karlgren, Ralf Schenkel
2009	A*	`conf`	Best-Effort Top-k Query Processing Under Budgetary Constraints. ICDE Michal Shmueli-Scheuer, Chen Li, Yosi Mass, Haggai Roitman, Ralf Schenkel, Gerhard Weikum
2009	J	`jnl`	Distributed top- Distributed Parallel Databases Thomas Neumann, Matthias Bender, Sebastian Michel, Ralf Schenkel, Peter Triantafillou, Gerhard Weikum
2009	—	`conf`	EverLast: a distributed architecture for preserving the web. JCDL Avishek Anand, Srikanta J. Bedathur, Klaus Berberich, Ralf Schenkel, Christos Tryfonopoulos
2009	—	`conf`	Index Tuning for Efficient Proximity-Enhanced Query Processing. INEX Andreas Broschart, Ralf Schenkel
2009	—	`ch.`	Integrated DB&IR Semi-Structured Text Retrieval. Encyclopedia of Database Systems Ralf Schenkel, Martin Theobald
2009	A	`conf`	Language-model-based ranking for queries on RDF-graphs. CIKM Shady Elbassuoni, Maya Ramanath, Ralf Schenkel, Marcin Sydow, Gerhard Weikum
2009	—	`ch.`	Locking Granularity and Lock Types. Encyclopedia of Database Systems Ralf Schenkel
2009	—	`conf`	Overview of the INEX 2009 Ad Hoc Track. INEX Shlomo Geva, Jaap Kamps, Miro Lehtonen, Ralf Schenkel, James A. Thom, Andrew Trotman
2009	—	`conf`	Overview of the INEX 2009 Efficiency Track. INEX Ralf Schenkel, Martin Theobald
2009	—	`ch.`	Ranked XML Processing. Encyclopedia of Database Systems Amélie Marian, Ralf Schenkel, Martin Theobald
2009	J	`jnl`	Report on INEX 2008. SIGIR Forum Gianluca Demartini, Ludovic Denoyer, Antoine Doucet, Khairun Nisa Fachry, Patrick Gallinari, Shlomo Geva, Darren Wei Che Huang, Tereza Iofciu, Jaap Kamps, Gabriella Kazai, Marijn Koolen, Monica Landoni, Ragnar Nordlie, Nils Pharo, Ralf Schenkel, Martin Theobald, Andrew Trotman, Arjen P. de Vries, Alan Woodley, Jianhan Zhu
2009	—	`conf`	TopX 2.0 at the INEX 2009 Ad-Hoc and Efficiency Tracks. INEX Martin Theobald, Ablimit Aji, Ralf Schenkel
2008	A*	`conf`	Efficient top-k querying over social-tagging networks. SIGIR Ralf Schenkel, Tom Crecelius, Mouna Kacimi, Sebastian Michel, Thomas Neumann, Josiane Xavier Parreira, Gerhard Weikum
2008	—	`conf`	Effiziente Textsuche mit Positionsinformation. Grundlagen von Datenbanken Andreas Broschart, Ralf Schenkel
2008	—	`conf`	Experiments with Proximity-Aware Scoring for XML Retrieval at INEX 2008. INEX Andreas Broschart, Ralf Schenkel, Martin Theobald
2008	—	`conf`	Exploiting social relations for query expansion and result ranking. ICDE Workshops Matthias Bender, Tom Crecelius, Mouna Kacimi, Sebastian Michel, Thomas Neumann, Josiane Xavier Parreira, Ralf Schenkel, Gerhard Weikum
2008	A*	`conf`	Fine-grained relevance feedback for XML retrieval. SIGIR Hanglin Pan, Ralf Schenkel, Gerhard Weikum
2008	J	`jnl`	Making SENSE: socially enhanced search and exploration. Proc. VLDB Endow. Tom Crecelius, Mouna Kacimi, Sebastian Michel, Thomas Neumann, Josiane Xavier Parreira, Ralf Schenkel, Gerhard Weikum
2008	B	`conf`	Optimizing Distributed Top-k Queries. WISE Thomas Neumann, Matthias Bender, Sebastian Michel, Ralf Schenkel, Peter Triantafillou, Gerhard Weikum
2008	—	`conf`	Overview of the INEX 2008 Efficiency Track. INEX Martin Theobald, Ralf Schenkel
2008	A*	`conf`	Proximity-aware scoring for XML retrieval. SIGIR Andreas Broschart, Ralf Schenkel
2008	J	`jnl`	Social Wisdom for Search and Recommendation. IEEE Data Eng. Bull. Ralf Schenkel, Tom Crecelius, Mouna Kacimi, Thomas Neumann, Josiane Xavier Parreira, Marc Spaniol, Gerhard Weikum
2008	A*	`conf`	Social recommendations at work. SIGIR Tom Crecelius, Mouna Kacimi, Sebastian Michel, Thomas Neumann, Josiane Xavier Parreira, Ralf Schenkel, Gerhard Weikum
2008	—	`conf`	TopX 2.0 at the INEX 2008 Efficiency Track. INEX Martin Theobald, Mohammed AbuJarour, Ralf Schenkel
2008	J	`jnl`	TopX: efficient and versatile top- VLDB J. Martin Theobald, Hannah Bast, Debapriyo Majumdar, Ralf Schenkel, Gerhard Weikum
2007	C	`conf`	Efficient Text Proximity Search. SPIRE Ralf Schenkel, Andreas Broschart, Seung-won Hwang, Martin Theobald, Gerhard Weikum
2007	—	`conf`	The TopX DB&IR engine. SIGMOD Conference Martin Theobald, Ralf Schenkel, Gerhard Weikum
2007	Misc	`conf`	TopX - Efficient and Versatile Top-k Query Processing for Text, Semistructured, and Structured Data. BTW Martin Theobald, Ralf Schenkel, Gerhard Weikum
2007	—	`conf`	TopX @ INEX 2007. INEX Andreas Broschart, Ralf Schenkel, Martin Theobald, Gerhard Weikum
2007	Misc	`conf`	YAWN: A Semantically Annotated Wikipedia XML Corpus. BTW Ralf Schenkel, Fabian M. Suchanek, Gjergji Kasneci
2006	B	`conf`	Feedback-Driven Structural Query Expansion for Ranked Retrieval of XML Data. EDBT Ralf Schenkel, Martin Theobald
2006	—	`conf`	GeoSphereSearch: Context-Aware Geographic Web Search. GIR Jens Graupmann, Ralf Schenkel
2006	—	`conf`	IO-Top-k at TREC 2006: Terabyte Track. TREC Hannah Bast, Debapriyo Majumdar, Ralf Schenkel, Martin Theobald, Gerhard Weikum
2006	A*	`conf`	IO-Top-k: Index-access Optimized Top-k Query Processing. VLDB Hannah Bast, Debapriyo Majumdar, Ralf Schenkel, Martin Theobald, Gerhard Weikum
2006	A	`conf`	Structural Feedback for Keyword-Based XML Retrieval. ECIR Ralf Schenkel, Martin Theobald
2006	—	`conf`	TopX - AdHoc Track and Feedback Task. INEX Martin Theobald, Andreas Broschart, Ralf Schenkel, Silvana Solomon, Gerhard Weikum
2005	A*	`conf`	An Efficient and Versatile Query Engine for TopX Search. VLDB Martin Theobald, Ralf Schenkel, Gerhard Weikum
2005	—	`conf`	Automatic Query Refinement Using Mined Semantic Relations. WIRI Jens Graupmann, Jun Cai, Ralf Schenkel
2005	A*	`conf`	Efficient Creation and Incremental Maintenance of the HOPI Index for Complex XML Document Collections. ICDE Ralf Schenkel, Anja Theobald, Gerhard Weikum
2005	A*	`conf`	Efficient and self-tuning incremental query expansion for top-k query processing. SIGIR Martin Theobald, Ralf Schenkel, Gerhard Weikum
2005	—	`conf`	Relevance Feedback for Structural Query Expansion. INEX Ralf Schenkel, Martin Theobald
2005	J	`jnl`	Semantic Similarity Search on Semistructured Data with the XXL Search Engine. Inf. Retr. Ralf Schenkel, Anja Theobald, Gerhard Weikum
2005	A*	`conf`	The SphereSearch Engine for Unified Ranked Retrieval of Heterogeneous XML and Web Documents. VLDB Jens Graupmann, Ralf Schenkel, Gerhard Weikum
2005	—	`conf`	TopX and XXL at INEX 2005. INEX Martin Theobald, Ralf Schenkel, Gerhard Weikum
2004	B	`conf`	An Information System for Material Microstructures. SSDBM Kathrin Roberts, Frank Mücklich, Ralf Schenkel, Gerhard Weikum
2004	—	`conf`	FliX: A Flexible Framework for Indexing Complex XML Document Collections. EDBT Workshops Ralf Schenkel
2004	B	`conf`	HOPI: An Efficient Connection Index for Complex XML Document Collections. EDBT Ralf Schenkel, Anja Theobald, Gerhard Weikum
2004	A	`conf`	Query Refinement by Relevance Feedback in an XML Retrieval System. ER Hanglin Pan, Anja Theobald, Ralf Schenkel
2004	A*	`conf`	Top-k Query Evaluation with Probabilistic Guarantees. VLDB Martin Theobald, Gerhard Weikum, Ralf Schenkel
2004	A	`conf`	Towards a Statistically Semantic Web. ER Gerhard Weikum, Jens Graupmann, Ralf Schenkel, Martin Theobald
2004	—	`conf`	What's Next in XML and Databases? EDBT Workshops Minos N. Garofalakis, Ioana Manolescu, Marco Mesiti, George A. Mihaila, Ralf Schenkel, Bhavani Thuraisingham, Vasilis Vassalos
2003	—	`conf`	Classification and Focused Crawling for Semistructured Data. Intelligent Search on XML Data Martin Theobald, Ralf Schenkel, Gerhard Weikum
2003	—	`conf`	Exploiting Structure, Annotation, and Ontological Knowledge for Automatic Classification of XML Data. WebDB Martin Theobald, Ralf Schenkel, Gerhard Weikum
2003	—	`ed.`	Intelligent Search on XML Data, Applications, Languages, Models, Implementations, and Benchmarks Intelligent Search on XML Data Henk M. Blanken, Torsten Grabs, Hans-Jörg Schek, Ralf Schenkel, Gerhard Weikum
2003	—	`conf`	Ontology-Enabled XML Search. Intelligent Search on XML Data Ralf Schenkel, Anja Theobald, Gerhard Weikum
2003	—	`conf`	XXL @ INEX 2003. INEX Ralf Schenkel, Anja Theobald, Gerhard Weikum
2001	—	`—`	Transaktionen in föderierten Datenbanksystemen unter eingeschränkten Isolation-Levels. Ralf Schenkel
2000	B	`conf`	Integrating Snapshot Isolation into Transactional Federation. CoopIS Ralf Schenkel, Gerhard Weikum
2000	—	`conf`	Taming the Tiger: How to Cope with Real Database Products in Transactional Federations for Internet Applications. GI-Workshop Internet-Datenbanken Ralf Schenkel, Gerhard Weikum
1999	—	`conf`	Experiences with Building a Federated Transaction Manager based on CORBA OTS. EFIS Ralf Schenkel, Gerhard Weikum
1999	—	`conf`	Federated Transaction Management with Snapshot Isolation. FMLDO Ralf Schenkel, Gerhard Weikum, Norbert Weißenberg, Xuequn Wu
1999	—	`conf`	Federated Transaction Management with Snapshot Isolation. FMLDO - Selected Papers Ralf Schenkel, Gerhard Weikum, Norbert Weißenberg, Xuequn Wu