no code implementations • INLG (ACL) 2020 • Shahbaz Syed, Wei-Fan Chen, Matthias Hagen, Benno Stein, Henning Wachsmuth, Martin Potthast
We propose a shared task on abstractive snippet generation for web pages, a novel task of generating query-biased abstractive summaries for documents that are to be shown on a search results page.
1 code implementation • ArgMining (ACL) 2022 • Wei-Fan Chen, Mei-Hua Chen, Garima Mudgal, Henning Wachsmuth
Based on the ICLE corpus containing essays written by English learners of 16 different mother tongues, we train natural language processing models to mine argumentative discourse units (ADUs) as well as to assess the essays’ quality in terms of organization and argument strength.
no code implementations • COLING (PEOPLES) 2020 • Roxanne El Baff, Khalid Al Khatib, Benno Stein, Henning Wachsmuth
News editorials aim to shape the opinions of their readership and the general public on timely controversial issues.
no code implementations • COLING 2022 • Henning Wachsmuth, Milad Alshomary
As AI is more and more pervasive in everyday life, humans have an increasing demand to understand its behavior and decisions.
1 code implementation • ACL 2022 • Johannes Kiesel, Milad Alshomary, Nicolas Handke, Xiaoni Cai, Henning Wachsmuth, Benno Stein
First experiments with the automatic classification of human values are promising, with F_1-scores up to 0. 81 and 0. 25 on average.
no code implementations • COLING (ArgMining) 2020 • Maximilian Spliethöver, Henning Wachsmuth
Social bias in language - towards genders, ethnicities, ages, and other social groups - poses a problem with ethical impact for many NLP applications.
1 code implementation • 14 Jun 2024 • Maximilian Spliethöver, Sai Nikhil Menon, Henning Wachsmuth
Dialects introduce syntactic and lexical variations in language that occur in regional or social groups.
1 code implementation • 5 Jun 2024 • Timon Ziegenbein, Gabriella Skitalinskaya, Alireza Bayat Makou, Henning Wachsmuth
Ensuring that online discussions are civil and productive is a major challenge for social media platforms.
1 code implementation • 24 Apr 2024 • Maja Stahl, Leon Biermann, Andreas Nehring, Henning Wachsmuth
We evaluate both the AES performance that LLMs can achieve with prompting only and the helpfulness of the generated essay feedback.
1 code implementation • 3 Apr 2024 • Maja Stahl, Nadine Michel, Sebastian Kilsbach, Julian Schmidtke, Sara Rezat, Henning Wachsmuth
When combined with automatic essay scoring, interactions of the argumentative structure and quality scores can be exploited for comprehensive writing support.
no code implementations • 24 Mar 2024 • Henning Wachsmuth, Gabriella Lapesa, Elena Cabrio, Anne Lauscher, Joonsuk Park, Eva Maria Vecchi, Serena Villata, Timon Ziegenbein
The computational treatment of arguments on controversial issues has been subject to extensive NLP research, due to its envisioned impact on opinion formation, decision making, writing education, and the like.
no code implementations • 1 Mar 2024 • Milad Alshomary, Felix Lange, Meisam Booshehri, Meghdut Sengupta, Philipp Cimiano, Henning Wachsmuth
In this work, we study explanation dialogues in terms of the interactions between the explainer and explainee and how they correlate with the quality of explanations in terms of a successful understanding on the explainee's side.
1 code implementation • 27 Oct 2023 • Maja Stahl, Nick Düsterhus, Mei-Hua Chen, Henning Wachsmuth
Writing strong arguments can be challenging for learners.
no code implementations • 13 Jun 2023 • Alexander Tornede, Difan Deng, Theresa Eimer, Joseph Giovanelli, Aditya Mohan, Tim Ruhkopf, Sarah Segel, Daphne Theodorakopoulos, Tanja Tornede, Henning Wachsmuth, Marius Lindauer
The fields of both Natural Language Processing (NLP) and Automated Machine Learning (AutoML) have achieved remarkable results over the past years.
1 code implementation • 26 May 2023 • Gabriella Skitalinskaya, Henning Wachsmuth
Optimizing the phrasing of argumentative text is crucial in higher education and professional development.
1 code implementation • 24 May 2023 • Timon Ziegenbein, Shahbaz Syed, Felix Lange, Martin Potthast, Henning Wachsmuth
Online discussion moderators must make ad-hoc decisions about whether the contributions of discussion participants are appropriate or should be removed to maintain civility.
no code implementations • 13 Apr 2023 • Guglielmo Faggioli, Laura Dietz, Charles Clarke, Gianluca Demartini, Matthias Hagen, Claudia Hauff, Noriko Kando, Evangelos Kanoulas, Martin Potthast, Benno Stein, Henning Wachsmuth
When asked, large language models (LLMs) like ChatGPT claim that they can assist with relevance judgments but it is not clear whether automated judgments can reliably be used in evaluations of retrieval systems.
1 code implementation • 31 Jan 2023 • Nailia Mirzakhmedova, Johannes Kiesel, Milad Alshomary, Maximilian Heinrich, Nicolas Handke, Xiaoni Cai, Barriere Valentin, Doratossadat Dastgheib, Omid Ghahroodi, Mohammad Ali Sadraei, Ehsaneddin Asgari, Lea Kawaletz, Henning Wachsmuth, Benno Stein
We present the Touch\'e23-ValueEval Dataset for Identifying Human Values behind Arguments.
no code implementations • 24 Jan 2023 • Milad Alshomary, Henning Wachsmuth
In real-world debates, the most common way to counter an argument is to reason against its main point, that is, its conclusion.
1 code implementation • 17 Dec 2022 • Gabriella Skitalinskaya, Maximilian Spliethöver, Henning Wachsmuth
This requires the use of clear and fluent claims relevant to the given debate.
1 code implementation • 7 Nov 2022 • Maximilian Spliethöver, Maximilian Keiff, Henning Wachsmuth
To cover the whole spectrum of political bias in the US, we collect 500k articles and review psychology literature with respect to expected social bias.
1 code implementation • 6 Sep 2022 • Henning Wachsmuth, Milad Alshomary
As AI is more and more pervasive in everyday life, humans have an increasing demand to understand its behavior and decisions.
1 code implementation • ACL 2022 • Milad Alshomary, Roxanne El Baff, Timon Gurcke, Henning Wachsmuth
An audience's prior beliefs and morals are strong indicators of how likely they will be affected by a given argument.
1 code implementation • EMNLP (ArgMining) 2021 • Timon Gurcke, Milad Alshomary, Henning Wachsmuth
An argument whose premises make its conclusion rationally worthy to be drawn is called sufficient in argument quality research.
1 code implementation • EMNLP (ArgMining) 2021 • Milad Alshomary, Timon Gurcke, Shahbaz Syed, Philipp Heinrich, Maximilian Spliethöver, Philipp Cimiano, Martin Potthast, Henning Wachsmuth
Key point analysis is the task of extracting a set of concise and high-level statements from a given collection of arguments, representing the gist of these arguments.
no code implementations • Findings (EMNLP) 2021 • Wei-Fan Chen, Khalid Al-Khatib, Benno Stein, Henning Wachsmuth
Reframing is related to adapting style and sentiment, which can be tackled with neural text generation techniques.
1 code implementation • ACL 2021 • Khalid Al Khatib, Lukas Trautner, Henning Wachsmuth, Yufang Hou, Benno Stein
Generating high-quality arguments, while being challenging, may benefit a wide range of downstream applications, such as writing assistants and argument search engines.
no code implementations • ACL 2021 • Joe Barrow, Rajiv Jain, Nedim Lipka, Franck Dernoncourt, Vlad Morariu, Varun Manjunatha, Douglas Oard, Philip Resnik, Henning Wachsmuth
Approaches to computational argumentation tasks such as stance detection and aspect detection have largely focused on the text of independent claims, losing out on potentially valuable context provided by the rest of the collection.
no code implementations • 1 Jul 2021 • Anne Lauscher, Henning Wachsmuth, Iryna Gurevych, Goran Glavaš
Despite extensive research efforts in recent years, computational argumentation (CA) remains one of the most challenging areas of natural language processing.
1 code implementation • Findings (ACL) 2021 • Shahbaz Syed, Khalid Al-Khatib, Milad Alshomary, Henning Wachsmuth, Martin Potthast
Third, insights are provided into the suitability of our corpus for the task, the differences between the two generation paradigms, the trade-off between informativeness and conciseness, and the impact of encoding argumentative knowledge.
1 code implementation • 25 May 2021 • Milad Alshomary, Shahbaz Syed, Arkajit Dhar, Martin Potthast, Henning Wachsmuth
We hypothesize that identifying the argument's weak premises is key to effective countering.
1 code implementation • EACL 2021 • Gabriella Skitalinskaya, Jonas Klaff, Henning Wachsmuth
However, even if different claims share the same stance on the same topic, their assessment depends on the prior perception and weighting of the different aspects of the topic being discussed.
1 code implementation • EACL 2021 • Milad Alshomary, Wei-Fan Chen, Timon Gurcke, Henning Wachsmuth
In this work, we aim to bridge this gap by studying the task of belief-based claim generation: Given a controversial topic and a set of beliefs, generate an argumentative claim tailored to the beliefs.
no code implementations • SEMEVAL 2020 • Giovanni Da San Martino, Alberto Barr{\'o}n-Cede{\~n}o, Henning Wachsmuth, Rostislav Petrov, Preslav Nakov
We present the results and the main findings of SemEval-2020 Task 11 on Detection of Propaganda Techniques in News Articles.
no code implementations • COLING 2020 • Zahra Nouri, Henning Wachsmuth, Gregor Engels
Crowdsourcing is used in academia and industry to solve tasks that are easy for humans but hard for computers, in natural language processing mostly to annotate data.
1 code implementation • 24 Nov 2020 • Maximilian Spliethöver, Henning Wachsmuth
Social bias in language - towards genders, ethnicities, ages, and other social groups - poses a problem with ethical impact for many NLP applications.
1 code implementation • COLING (ArgMining) 2020 • Jonas Dorsch, Henning Wachsmuth
Debate portals and similar web platforms constitute one of the main text sources in computational argumentation research and its applications.
no code implementations • COLING 2020 • Henning Wachsmuth, Till Werner
Several quality dimensions of natural language arguments have been investigated.
1 code implementation • Findings of the Association for Computational Linguistics 2020 • Wei-Fan Chen, Khalid Al-Khatib, Benno Stein, Henning Wachsmuth
In particular, we utilize the probability distributions of the frequency, positions, and sequential order of lexical and informational sentence-level bias in a Gaussian Mixture Model.
1 code implementation • EMNLP (NLP+CSS) 2020 • Wei-Fan Chen, Khalid Al-Khatib, Henning Wachsmuth, Benno Stein
Media organizations bear great reponsibility because of their considerable influence on shaping beliefs and positions of our society.
no code implementations • ACL 2020 • Milad Alshomary, Shahbaz Syed, Martin Potthast, Henning Wachsmuth
In particular, we argue here that a decisive step is to infer a conclusion{'}s target, and we hypothesize that this target is related to the premises{'} targets.
no code implementations • ACL 2020 • Roxanne El Baff, Henning Wachsmuth, Khalid Al Khatib, Benno Stein
News editorials argue about political issues in order to challenge or reinforce the stance of readers with different ideologies.
no code implementations • WS 2019 • Wei-Fan Chen, Khalid Al Khatib, Matthias Hagen, Henning Wachsmuth, Benno Stein
Many discussions on online platforms suffer from users offending others by using abusive terminology, threatening each other, or being sarcastic.
no code implementations • IJCNLP 2019 • Yamen Ajjour, Milad Alshomary, Henning Wachsmuth, Benno Stein
In general, we call a set of arguments that focus on the same aspect a frame.
no code implementations • WS 2019 • Roxanne El Baff, Henning Wachsmuth, Khalid Al Khatib, Manfred Stede, Benno Stein
Synthesis approaches in computational argumentation so far are restricted to generating claim-like argument units or short summaries of debates.
no code implementations • EMNLP 2018 • Yamen Ajjour, Henning Wachsmuth, Dora Kiesel, Patrick Riehmann, Fan Fan, Giuliano Castiglia, Rosemary Adejoh, Bernd Fr{\"o}hlich, Benno Stein
In times of fake news and alternative facts, pro and con arguments on controversial topics are of increasing importance.
no code implementations • WS 2018 • Wei-Fan Chen, Henning Wachsmuth, Khalid Al-Khatib, Benno Stein
This paper introduces the task of {``}flipping{''} the bias of news articles: Given an article with a political bias (left or right), generate an article with the same topic but opposite bias.
no code implementations • CONLL 2018 • Roxanne El Baff, Henning Wachsmuth, Khalid Al-Khatib, Benno Stein
Analyzing the corpus, we find that annotators with different orientation disagree on the effect significantly.
no code implementations • COLING 2018 • Henning Wachsmuth, Manfred Stede, Roxanne El Baff, Khalid Al-Khatib, Maria Skeppstedt, Benno Stein
In this paper, we model rhetorical strategies for the computational synthesis of effective argumentation.
no code implementations • ACL 2018 • Henning Wachsmuth, Shahbaz Syed, Benno Stein
Given any argument on any controversial topic, how to counter it?
no code implementations • ACL 2018 • Khalid Al-Khatib, Henning Wachsmuth, Kevin Lang, Jakob Herpel, Matthias Hagen, Benno Stein
This paper studies how the argumentation strategies of participants in deliberative discussions can be supported computationally.
no code implementations • SEMEVAL 2018 • Ivan Habernal, Henning Wachsmuth, Iryna Gurevych, Benno Stein
A natural language argument is composed of a claim as well as reasons given as premises for the claim.
1 code implementation • NAACL 2018 • Ivan Habernal, Henning Wachsmuth, Iryna Gurevych, Benno Stein
Arguing without committing a fallacy is one of the main requirements of an ideal debate.
no code implementations • EMNLP 2017 • Henning Wachsmuth, Giovanni Da San Martino, Dora Kiesel, Benno Stein
Several approaches have been proposed to model either the explicit sequential structure of an argumentative text or its implicit hierarchical structure.
no code implementations • EMNLP 2017 • Khalid Al-Khatib, Henning Wachsmuth, Matthias Hagen, Benno Stein
This paper presents an analysis of argumentation strategies in news editorials within and across topics.
no code implementations • WS 2017 • Henning Wachsmuth, Martin Potthast, Khalid Al-Khatib, Yamen Ajjour, Jana Puschmann, Jiani Qu, Jonas Dorsch, Viorel Morari, Janek Bevendorff, Benno Stein
Computational argumentation is expected to play a critical role in the future of web search.
1 code implementation • WS 2017 • Yamen Ajjour, Wei-Fan Chen, Johannes Kiesel, Henning Wachsmuth, Benno Stein
The segmentation of an argumentative text into argument units and their non-argumentative counterparts is the first step in identifying the argumentative structure of the text.
3 code implementations • NAACL 2018 • Ivan Habernal, Henning Wachsmuth, Iryna Gurevych, Benno Stein
On this basis, we present a new challenging task, the argument reasoning comprehension task.
no code implementations • ACL 2017 • Henning Wachsmuth, Nona Naderi, Ivan Habernal, Yufang Hou, Graeme Hirst, Iryna Gurevych, Benno Stein
Argumentation quality is viewed differently in argumentation theory and in practical assessment approaches.
no code implementations • EACL 2017 • Henning Wachsmuth, Benno Stein, Yamen Ajjour
Future search engines are expected to deliver pro and con arguments in response to queries on controversial topics.
no code implementations • EACL 2017 • Henning Wachsmuth, Nona Naderi, Yufang Hou, Yonatan Bilu, Vinodkumar Prabhakaran, Tim Alberdingk Thijm, Graeme Hirst, Benno Stein
Research on computational argumentation faces the problem of how to automatically assess the quality of an argument or argumentation.
no code implementations • EACL 2017 • Johannes Kiesel, Henning Wachsmuth, Khalid Al-Khatib, Benno Stein
A frequent type of annotations in text corpora are labeled text segments.
no code implementations • COLING 2016 • Khalid Al-Khatib, Henning Wachsmuth, Johannes Kiesel, Matthias Hagen, Benno Stein
Many argumentative texts, and news editorials in particular, follow a specific strategy to persuade their readers of some opinion or attitude.
no code implementations • COLING 2016 • Henning Wachsmuth, Khalid Al-Khatib, Benno Stein
In particular, we investigate to what extent the mined structure can be leveraged to assess the argumentation quality of persuasive essays.