30 citations · 58 across the 22 of their papers we have counts for
7 papers · 1 filter
Navigating Trade-offs: Policy Summarization for Multi-Objective Reinforcement Learning
Zuzanna Osika, Jazmin Zatarain-Salazar, Frans A. Oliehoek +1
Multi-objective reinforcement learning (MORL) is used to solve problems involving multiple objectives. An MORL agent must make decisions based on the diverse signals provided by di…
Annotator-Centric Active Learning for Subjective NLP Tasks
Michiel van der Meer, Neele Falk, Pradeep K. Murukannaiah +1
Active Learning (AL) addresses the high costs of collecting human annotations by strategically annotating the most informative samples. However, for subjective NLP tasks, incorpora…
A Hybrid Intelligence Method for Argument Mining
Michiel van der Meer, Enrico Liscio, Catholijn M. Jonker +3
Large-scale survey tools enable the collection of citizen feedback in opinion corpora. Extracting the key arguments from a large and noisy set of opinions helps in understanding th…
An Empirical Analysis of Diversity in Argument Summarization
Michiel van der Meer, Piek Vossen, Catholijn M. Jonker +1
Presenting high-level arguments is a crucial task for fostering participation in online societal discussions. Current argument summarization approaches miss an important facet of t…
Value Preferences Estimation and Disambiguation in Hybrid Participatory Systems
Enrico Liscio, Luciano C. Siebert, Catholijn M. Jonker +1
Understanding citizens' values in participatory systems is crucial for citizen-centric policy-making. We envision a hybrid participatory system where participants make choices and…
Morality is Non-Binary: Building a Pluralist Moral Sentence Embedding Space using Contrastive Learning
Jeongwoo Park, Enrico Liscio, Pradeep K. Murukannaiah
Recent advances in NLP show that language models retain a discernible level of knowledge in deontological ethics and moral norms. However, existing works often treat morality as bi…
Enabling the Digital Democratic Revival: A Research Program for Digital Democracy
Davide Grossi, Ulrike Hahn, Michael Mäs +26
This white paper outlines a long-term scientific vision for the development of digital-democracy technology. We contend that if digital democracy is to meet the ambition of enablin…