output
20032025
most citedA New Approach to Collaborative Filtering: Operator Estimation with Spectral Regularization

213 citations

18 papers

cs.LG2025★ 1 cited

Beware of "Explanations" of AI

David Martens, Galit Shmueli, Theodoros Evgeniou +14

Understanding the decisions made and actions taken by increasingly complex AI system remains a key challenge. This has led to an expanding field of research in explainable artifici…

cs.CL2025

Evaluation and Facilitation of Online Discussions in the LLM Era: A Survey

Katerina Korre, Dimitris Tsirmpas, Nikos Gkoumas +5

We present a survey of methods for assessing and enhancing the quality of online discussions, focusing on the potential of LLMs. While online discourses aim, at least in theory, to…

stat.ME2025★ 1 cited

New Additive OCBA Procedures for Robust Ranking and Selection

Yuchen Wan, Zaile Li, L. Jeff Hong

Robust ranking and selection (R&S) is an important and challenging variation of conventional R&S that seeks to select the best alternative among a finite set of alternatives. It ca…

cs.FL2020

The algebra of binary trees is affine complete

Andre Arnold, Patrick Cegielski, Serge Grigorieff +1

A function on an algebra is congruence preserving if, for any congruence, it maps pairs of congruent elements onto pairs of congruent elements. We show that on the algebra of binar…

cs.AI2020★ 7 cited

Metafeatures-based Rule-Extraction for Classifiers on Behavioral and Textual Data

Yanou Ramon, David Martens, Theodoros Evgeniou +1

Machine learning models on behavioral and textual data can result in highly accurate prediction models, but are often very difficult to interpret. Rule-extraction techniques have b…

cs.AI2019★ 75 cited

Counterfactual Explanation Algorithms for Behavioral and Textual Data

Yanou Ramon, David Martens, Foster Provost +1

We study the interpretability of predictive systems that use high-dimensonal behavioral and textual data. Examples include predicting product interest based on online browsing data…