2023

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The Infinite Index: Information Retrieval on Generative Text-To-Image Models
Niklas Deckers | Maik Fröbe | Johannes Kiesel | Gianluca Pandolfo | Christopher Schröder | Benno Stein | Martin Potthast
Proceedings of the 2023 Conference on Human Information Interaction and Retrieval, CHIIR 2023, Austin, TX, USA, March 19-23, 2023

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Guiding Oral Conversations: How to Nudge Users Towards Asking Questions?
Marcel Gohsen | Johannes Kiesel | Mariam Korashi | Jan Ehlers | Benno Stein
Proceedings of the 2023 Conference on Human Information Interaction and Retrieval, CHIIR 2023, Austin, TX, USA, March 19-23, 2023

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Overview of Touché 2023: Argument and Causal Retrieval - Extended Abstract
Alexander Bondarenko | Maik Fröbe | Johannes Kiesel | Ferdinand Schlatt | Valentin Barrière | Brian Ravenet | Léo Hemamou | Simon Luck | Jan Heinrich Reimer | Benno Stein | Martin Potthast | Matthias Hagen
Advances in Information Retrieval - 45th European Conference on Information Retrieval, ECIR 2023, Dublin, Ireland, April 2-6, 2023, Proceedings, Part III

2022

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What is That? Crowdsourcing Questions to a Virtual Exhibition
Johannes Kiesel | Volker Bernhard | Marcel Gohsen | Josef Roth | Benno Stein
CHIIR '22: ACM SIGIR Conference on Human Information Interaction and Retrieval, Regensburg, Germany, March 14 - 18, 2022

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Overview of Touché 2022: Argument Retrieval
Alexander Bondarenko | Maik Fröbe | Johannes Kiesel | Shahbaz Syed | Timon Gurcke | Meriem Beloucif | Alexander Panchenko | Chris Biemann | Benno Stein | Henning Wachsmuth | Martin Potthast | Matthias Hagen
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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Overview of Touché 2022: Argument Retrieval
Alexander Bondarenko | Maik Fröbe | Johannes Kiesel | Shahbaz Syed | Timon Gurcke | Meriem Beloucif | Alexander Panchenko | Chris Biemann | Benno Stein | Henning Wachsmuth | Martin Potthast | Matthias Hagen
Experimental IR Meets Multilinguality, Multimodality, and Interaction - 13th International Conference of the CLEF Association, CLEF 2022, Bologna, Italy, September 5-8, 2022, Proceedings

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Overview of Touché 2022: Argument Retrieval - Extended Abstract
Alexander Bondarenko | Maik Fröbe | Johannes Kiesel | Shahbaz Syed | Timon Gurcke | Meriem Beloucif | Alexander Panchenko | Chris Biemann | Benno Stein | Henning Wachsmuth | Martin Potthast | Matthias Hagen
Advances in Information Retrieval - 44th European Conference on IR Research, ECIR 2022, Stavanger, Norway, April 10-14, 2022, Proceedings, Part II

2021

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Report on the future conversations workshop at CHIIR 2021
Damiano Spina | Johanne R. Trippas | Paul Thomas | Hideo Joho | Katriina Byström | Leigh Clark | Nick Craswell | Mary Czerwinski | David Elsweiler | Alexander Frummet | Souvick Ghosh | Johannes Kiesel | Irene Lopatovska | Daniel McDuff | Selina Meyer | Ahmed Mourad | Paul Owoicho | Sachin Pathiyan Cherumanal | Daniel Russell | Laurianne Sitbon
2021 Volume 55 Issue 1

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Meta-Information in Conversational Search
Johannes Kiesel | Lars Meyer | Martin Potthast | Benno Stein
2021 Volume 39 Issue 4

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Toward Conversational Query Reformulation
Johannes Kiesel | Xiaoni Cai | Roxanne El Baff | Benno Stein | Matthias Hagen
Proceedings of the Second International Conference on Design of Experimental Search & Information REtrieval Systems, Padova, Italy, September 15-18, 2021

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An Empirical Comparison of Web Page Segmentation Algorithms
Johannes Kiesel | Lars Meyer | Florian Kneist | Benno Stein | Martin Potthast
Advances in Information Retrieval - 43rd European Conference on IR Research, ECIR 2021, Virtual Event, March 28 - April 1, 2021, Proceedings, Part II

2020

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Web Page Segmentation Revisited: Evaluation Framework and Dataset
Johannes Kiesel | Florian Kneist | Lars Meyer | Kristof Komlossy | Benno Stein | Martin Potthast
CIKM '20: The 29th ACM International Conference on Information and Knowledge Management, Virtual Event, Ireland, October 19-23, 2020

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Investigating Expectations for Voice-based and Conversational Argument Search on the Web
Johannes Kiesel | Kevin Lang | Henning Wachsmuth | Eva Hornecker | Benno Stein
CHIIR '20: Conference on Human Information Interaction and Retrieval, Vancouver, BC, Canada, March 14-18, 2020

2019

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Clarifying False Memories in Voice-based Search
Johannes Kiesel | Arefeh Bahrami | Benno Stein | Avishek Anand | Matthias Hagen
Proceedings of the 2019 Conference on Human Information Interaction and Retrieval, CHIIR 2019, Glasgow, Scotland, UK, March 10-14, 2019

2018

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Toward Voice Query Clarification
Johannes Kiesel | Arefeh Bahrami | Benno Stein | Avishek Anand | Matthias Hagen
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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WASP: Web Archiving and Search Personalized
Johannes Kiesel | Arjen P. de Vries | Matthias Hagen | Benno Stein | Martin Potthast
Proceedings of the First Biennial Conference on Design of Experimental Search & Information Retrieval Systems, Bertinoro, Italy, August 28-31, 2018

2017

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Webis at TREC 2017: Open Search and Core Tracks
Matthias Hagen | Yamen Ajjour | Johannes Kiesel | Payam Adineh | Benno Stein
Proceedings of The Twenty-Sixth Text REtrieval Conference, TREC 2017, Gaithersburg, Maryland, USA, November 15-17, 2017

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Webis at the CLEF 2017 Dynamic Search Lab
Matthias Hagen | Johannes Kiesel | Milad Alshomary | Benno Stein
Working Notes of CLEF 2017 - Conference and Labs of the Evaluation Forum, Dublin, Ireland, September 11-14, 2017

2016

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Webis at TREC 2016: Tasks, Total Recall, and Open Search Tracks
Matthias Hagen | Johannes Kiesel | Payam Adineh | Masoud Alahyari | Ehsan Fatehifar | Arefeh Bahrami | Pia Fichtl | Benno Stein
Proceedings of The Twenty-Fifth Text REtrieval Conference, TREC 2016, Gaithersburg, Maryland, USA, November 15-18, 2016

2013

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Overview of the 5th International Competition on Plagiarism Detection
Martin Potthast | Matthias Hagen | Tim Gollub | Martin Tippmann | Johannes Kiesel | Paolo Rosso | Efstathios Stamatatos | Benno Stein
Working Notes for CLEF 2013 Conference , Valencia, Spain, September 23-26, 2013

2012

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Overview of the 4th International Competition on Plagiarism Detection
Martin Potthast | Tim Gollub | Matthias Hagen | Johannes Kiesel | Maximilian Michel | Arnd Oberländer | Martin Tippmann | Alberto Barrón-Cedeño | Parth Gupta | Paolo Rosso | Benno Stein
CLEF 2012 Evaluation Labs and Workshop, Online Working Notes, Rome, Italy, September 17-20, 2012