W
Walter Daelemans
Researcher at University of Antwerp
Publications - 463
Citations - 13831
Walter Daelemans is an academic researcher from University of Antwerp. The author has contributed to research in topics: Language technology & Natural language. The author has an hindex of 57, co-authored 444 publications receiving 12732 citations. Previous affiliations of Walter Daelemans include VU University Amsterdam & Radboud University Nijmegen.
Papers
More filters
Journal ArticleDOI
The Effects of Expressing Empathy/Autonomy Support Using a COVID-19 Vaccination Chatbot: Experimental Study in a Sample of Belgian Adults
Wojciech Trzebiński,Jeska Buhmann,Aurélie De Waele,Greet Hendrickx,Pierre Van Damme,Walter Daelemans,Karolien Poels +6 more
TL;DR: In this article , the authors investigate the moderating role of the conversation quality and chatbot expertise cues in the effects of expressing empathy/autonomy support using COVID-19 vaccination chatbots.
Proceedings Article
Mapping probability word problems to executable representations
Simon Suster,Pieter Fivez,Pietro Totis,Angelika Kimmig,Jesse Davis,Luc De Raedt,Walter Daelemans +6 more
TL;DR: In this article, the problem text is first mapped to a formal representation in a declarative language using a sequence-to-sequence model, and then the resulting representation is executed using a probabilistic programming system to provide the answer.
Follow the Knowledge: Structural Biases and Artefacts in Knowledge Grounded Dialog Datasets
TL;DR: In this article , the authors take a closer look into two of the most popular knowledge grounded dialog (KGD) datasets and observe that in many cases the "knowledge selection flow" simply follows the order of presented knowledge pieces.
Book ChapterDOI
Detecting Vaccine Skepticism on Twitter Using Heterogeneous Information Networks
Tim Kreutz,Walter Daelemans +1 more
TL;DR: A system that classifies Dutch Twitter users, incorporating not only the texts that users produce, but also their actions in the form of following and retweeting, which is modelled in a graph structure.
What Was Your Name Again? Interrogating Generative Conversational Models For Factual Consistency Evaluation
TL;DR: This paper proposed ConsisTest, a factual consistency benchmark including both WH and Y/N questions based on PersonaChat, along with a hybrid evaluation pipeline which aims to get the best of symbolic and sub-symbolic methods.