Stefan Dietze

2026

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Overview of Touché 2026: Argumentation Systems - Extended Abstract.
Johannes Kiesel|Marc Feger|Tim Hagen|Sebastian Heineking|Maximilian Heinrich|Maik Fröbe|Katarina Boland|Wilhelm Pertsch|Julia Romberg|Ines Zelch|Stefan Dietze|Matthias Hagen|Martin Potthast|Benno Stein
Advances in Information Retrieval - 48th European Conference on Information Retrieval, ECIR 2026, Delft, The Netherlands, March 29 - April 2, 2026, Proceedings, Part IV
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The CLEF-2026 CheckThat! Lab: Advancing Multilingual Fact-Checking.
Primakov Chungkham|Julia Maria Struß|Hossein Nasr Esfahani|Salim Hafid|Javid Dadashkarimi|Sebastian Schellhammer|Dhruv Sahnan|Azadeh Shakery|Stefan Dietze|Venktesh V.|Vinay Setty|Tanmoy Chakraborty|Preslav Nakov|Avishek Anand|Primakov Chungkham|Hossein Nasr Esfahani|Salim Hafid|Javid Dadashkarimi|Dhruv Sahnan|Azadeh Shakery|Konstantin Todorov
Advances in Information Retrieval - 48th European Conference on Information Retrieval, ECIR 2026, Delft, The Netherlands, March 29 - April 2, 2026, Proceedings, Part IV
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6th International Workshop on Computational Methods for Online Discourse Analysis (BeyondFacts'26).
Konstantin Todorov|Stefan Dietze|Dimitar Dimitrov|Pavlos Fafalios
Companion Proceedings of the ACM Web Conference 2026, WWW Companion 2026, Dubai, United Arab Emirates, 29 June 2026 - 3 July 2026

2025

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An In-depth Analysis of the Linguistic Characteristics of Science Claims on the Web and their Impact on Fact-checking.
Salim Hafid|Sebastian Schellhammer|Yavuz Selim Kartal|Thomas Papastergiou|Stefan Dietze|Sandra Bringay|Konstantin Todorov
ACM Transactions on the Web 2025 Volume 19 Issue 3
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Overview of the CLEF-2025 CheckThat! Lab: Subjectivity, Fact-Checking, Claim Normalization, and Retrieval.
Firoj Alam|Julia Maria Struß|Tanmoy Chakraborty|Stefan Dietze|Salim Hafid|Katerina Korre|Arianna Muti|Preslav Nakov|Federico Ruggeri|Sebastian Schellhammer|Vinay Setty|Megha Sundriyal|Konstantin Todorov|Venktesh V
Experimental IR Meets Multilinguality, Multimodality, and Interaction - 16th International Conference of the CLEF Association, CLEF 2025, Madrid, Spain, September 9-12, 2025, Proceedings
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Overview of the CLEF-2025 CheckThat! Lab Task 4 on Scientific Web Discourse.
Salim Hafid|Yavuz Selim Kartal|Sebastian Schellhammer|Katarina Boland|Dimitar Dimitrov|Sandra Bringay|Konstantin Todorov|Stefan Dietze
Working Notes of the Conference and Labs of the Evaluation Forum, CLEF 2025, Madrid, Spain, 9-12 September 2025.
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Team HHU - An Ensemble-Based Approach to Multi-Author Writing Style Analysis Combining Experts for Different Difficulty Levels.
Philipp Meier|Katarina Boland|Laura Kallmeyer|Stefan Dietze
Working Notes of the Conference and Labs of the Evaluation Forum, CLEF 2025, Madrid, Spain, 9-12 September 2025.
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The CLEF-2025 CheckThat! Lab: Subjectivity, Fact-Checking, Claim Normalization, and Retrieval.
Firoj Alam|Julia Maria Struß|Tanmoy Chakraborty|Stefan Dietze|Salim Hafid|Katerina Korre|Arianna Muti|Preslav Nakov|Federico Ruggeri|Sebastian Schellhammer|Vinay Setty|Megha Sundriyal|Konstantin Todorov|Venktesh V
Advances in Information Retrieval - 47th European Conference on Information Retrieval, ECIR 2025, Lucca, Italy, April 6-10, 2025, Proceedings, Part V
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BeyondFacts 2025: 5th International Workshop on Computational Methods for Online Discourse Analysis.
Konstantin Todorov|Pavlos Fafalios|Stefan Dietze|Dimitar Dimitrov
Companion Proceedings of the ACM on Web Conference 2025, WWW 2025, Sydney, NSW, Australia, 28 April 2025 - 2 May 2025

2024

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Archiving and Temporal Analysis of Behavioral Web Data - Tales from the Inside.
Stefan Dietze
Companion Proceedings of the ACM on Web Conference 2024, WWW 2024, Singapore, Singapore, May 13-17, 2024
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Beyond Facts: 4th International Workshop on Computational Methods for Online Discourse Analysis.
Konstantin Todorov|Pavlos Fafalios|Stefan Dietze|Dimitar Dimitrov
Companion Proceedings of the ACM on Web Conference 2024, WWW 2024, Singapore, Singapore, May 13-17, 2024

2023

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Decoding Prompt Syntax: Analysing its Impact on Knowledge Retrieval in Large Language Models.
Stephan Linzbach|Tim Tressel|Laura Kallmeyer|Stefan Dietze|Hajira Jabeen
Companion Proceedings of the ACM Web Conference 2023, WWW 2023, Austin, TX, USA, 30 April 2023 - 4 May 2023
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BeyondFacts'23: 3rd International Workshop on Knowledge Graphs for Online Discourse Analysis.
Konstantin Todorov|Pavlos Fafalios|Dimitar Dimitrov|Stefan Dietze
Companion Proceedings of the ACM Web Conference 2023, WWW 2023, Austin, TX, USA, 30 April 2023 - 4 May 2023

2022

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SaL-Lightning Dataset: Search and Eye Gaze Behavior, Resource Interactions and Knowledge Gain during Web Search.
Christian Otto|Markus Rokicki|Georg Pardi|Wolfgang Gritz|Daniel Hienert|Ran Yu|Johannes von Hoyer|Anett Hoppe|Stefan Dietze|Peter Holtz|Yvonne Kammerer|Ralph Ewerth
CHIIR '22: ACM SIGIR Conference on Human Information Interaction and Retrieval, Regensburg, Germany, March 14 - 18, 2022
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SciTweets - A Dataset and Annotation Framework for Detecting Scientific Online Discourse.
Salim Hafid|Sebastian Schellhammer|Sandra Bringay|Konstantin Todorov|Stefan Dietze
Proceedings of the 31st ACM International Conference on Information & Knowledge Management, Atlanta, GA, USA, October 17-21, 2022
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SimBa at CheckThat!-2022: Lexical and Semantic Similarity Based Detection of Verified Claims in an Unsupervised and Supervised Way.
Alica Hövelmeyer|Katarina Boland|Stefan Dietze
Proceedings of the Working Notes of CLEF 2022 - Conference and Labs of the Evaluation Forum, Bologna, Italy, September 5th - to - 8th, 2022.
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Geotagging TweetsCOV19: Enriching a COVID-19 Twitter Discourse Knowledge Base with Geographic Information.
Dimitar Dimitrov|Dennis Segeth|Stefan Dietze
Companion of The Web Conference 2022, Virtual Event / Lyon, France, April 25 - 29, 2022
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BeyondFacts'22: 2nd International Workshop on Knowledge Graphs for Online Discourse Analysis.
Konstantin Todorov|Pavlos Fafalios|Stefan Dietze
Companion of The Web Conference 2022, Virtual Event / Lyon, France, April 25 - 29, 2022

2021

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Topic-independent modeling of user knowledge in informational search sessions.
Ran Yu|Rui Tang|Markus Rokicki|Ujwal Gadiraju|Stefan Dietze
Discover Computing 2021 Volume 24 Issue 3
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SoMeSci- A 5 Star Open Data Gold Standard Knowledge Graph of Software Mentions in Scientific Articles.
David Schindler|Felix Bensmann|Stefan Dietze|Frank Krüger
CIKM '21: The 30th ACM International Conference on Information and Knowledge Management, Virtual Event, Queensland, Australia, November 1 - 5, 2021
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Domain-Specific Modeling of User Knowledge in Informational Search Sessions.
Rui Tang|Ran Yu|Markus Rokicki|Ralph Ewerth|Stefan Dietze
Proceedings of the CIKM 2021 Workshops co-located with 30th ACM International Conference on Information and Knowledge Management (CIKM 2021), Gold Coast, Queensland, Australia, November 1-5, 2021.
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ClaimLinker: Linking Text to a Knowledge Graph of Fact-checked Claims.
Evangelos Maliaroudakis|Katarina Boland|Stefan Dietze|Konstantin Todorov|Yannis Tzitzikas|Pavlos Fafalios
Companion of The Web Conference 2021, Virtual Event / Ljubljana, Slovenia, April 19-23, 2021.

2020

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CIKM '20: The 29th ACM International Conference on Information and Knowledge Management, Virtual Event, Ireland, October 19-23, 2020
International Conference on Information and Knowledge Management (CIKM) 2020
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The Role of Word-Eye-Fixations for Query Term Prediction.
Masoud Davari|Daniel Hienert|Dagmar Kern|Stefan Dietze
CHIIR '20: Conference on Human Information Interaction and Retrieval, Vancouver, BC, Canada, March 14-18, 2020.
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TweetsCOV19 - A Knowledge Base of Semantically Annotated Tweets about the COVID-19 Pandemic.
Dimitar Dimitrov|Erdal Baran|Pavlos Fafalios|Ran Yu|Xiaofei Zhu|Matthäus Zloch|Stefan Dietze
CIKM '20: The 29th ACM International Conference on Information and Knowledge Management, Virtual Event, Ireland, October 19-23, 2020

2019

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Data4UrbanMobility: Towards Holistic Data Analytics for Mobility Applications in Urban Regions.
Nicolas Tempelmeier|Yannick Rietz|Iryna V. Lishchuk|Tina Kruegel|Olaf Mumm|Vanessa Miriam Carlow|Stefan Dietze|Elena Demidova
Companion of The 2019 World Wide Web Conference, WWW 2019, San Francisco, CA, USA, May 13-17, 2019.

2018

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Analyzing Knowledge Gain of Users in Informational Search Sessions on the Web.
Ujwal Gadiraju|Ran Yu|Stefan Dietze|Peter Holtz
Proceedings of the 2018 Conference on Human Information Interaction and Retrieval, CHIIR 2018, New Brunswick, NJ, USA, March 11-15, 2018
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Predicting User Knowledge Gain in Informational Search Sessions.
Ran Yu|Ujwal Gadiraju|Peter Holtz|Markus Rokicki|Philipp Kemkes|Stefan Dietze
The 41st International ACM SIGIR Conference on Research & Development in Information Retrieval, SIGIR 2018, Ann Arbor, MI, USA, July 08-12, 2018
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Inferring Missing Categorical Information in Noisy and Sparse Web Markup.
Nicolas Tempelmeier|Elena Demidova|Stefan Dietze
Proceedings of the 2018 World Wide Web Conference on World Wide Web, WWW 2018, Lyon, France, April 23-27, 2018
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PROFILES & DATA: SEARCH International Workshop on Profiling and Searching Data on the Web Chairs' Welcome & Organization.
Laura Koesten|Elena Demidova|Vadim Savenkov|John G. Breslin|Óscar Corcho|Stefan Dietze|Elena Simperl
Companion Proceedings of the The Web Conference 2018, WWW 2018, Lyon , France, April 23-27, 2018

2017

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Analysing and Improving Embedded Markup of Learning Resources on the Web.
Stefan Dietze|Davide Taibi|Ran Yu|Phil Barker|Mathieu d'Aquin
Proceedings of the 26th International Conference on World Wide Web Companion, Perth, Australia, April 3-7, 2017

2016

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Towards Embedded Markup of Learning Resources on the Web: An Initial Quantitative Analysis of LRMI Terms Usage.
Davide Taibi|Stefan Dietze
Proceedings of the 25th International Conference on World Wide Web, WWW 2016, Montreal, Canada, April 11-15, 2016, Companion Volume

2015

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Towards Analysing the Scope and Coverage of Educational Linked Data on the Web.
Davide Taibi|Giovanni Fulantelli|Stefan Dietze|Besnik Fetahu
Proceedings of the 24th International Conference on World Wide Web Companion, WWW 2015, Florence, Italy, May 18-22, 2015 - Companion Volume

2014

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Online learning and linked data: lessons learned and best practices.
John Domingue|Alexander Mikroyannidis|Stefan Dietze
23rd International World Wide Web Conference, WWW '14, Seoul, Republic of Korea, April 7-11, 2014, Companion Volume
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What's all the data about?: creating structured profiles of linked data on the web.
Besnik Fetahu|Stefan Dietze|Bernardo Pereira Nunes|Marco Antonio Casanova|Davide Taibi|Wolfgang Nejdl
23rd International World Wide Web Conference, WWW '14, Seoul, Republic of Korea, April 7-11, 2014, Companion Volume

2013

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Towards focused knowledge extraction: query-based extraction of structured summaries.
Besnik Fetahu|Bernardo Pereira Nunes|Stefan Dietze
22nd International World Wide Web Conference, WWW '13, Rio de Janeiro, Brazil, May 13-17, 2013, Companion Volume
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Towards integration of web data into a coherent educational data graph.
Davide Taibi|Besnik Fetahu|Stefan Dietze
22nd International World Wide Web Conference, WWW '13, Rio de Janeiro, Brazil, May 13-17, 2013, Companion Volume

2008

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Towards context-aware semantic web service discovery through conceptual situation spaces.
John Domingue|Kazutoshi Sumiya|Stefan Dietze|Ziming Zhuang|Ziming Zhuang|Alessio Gugliotta|Stefan Dietze|John Domingue|Kazutoshi Sumiya
Proceedings of the 2008 International Workshop on Context Enabled Source and Service Selection, Integration and Adaptation: organized with the 17th International World Wide Web Conference (WWW 2008), CSSSIA 2008, Beijing, China, April 22, 2008
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Context-based Semantic Mediation in Web Service Communities.
Michael Mrissa|Stefan Dietze|Philippe Thiran|Chirine Ghedira|Djamal Benslimane|Zakaria Maamar
Weaving Services and People on the World Wide Web, [features some of the cutting-edge research work that were presented at the Workshop Track of the 17th International World Wide Web Conference (WWW 2008) held at Beijing, China, from April 21-25, 2008]