activity
20242026
collaborators

5 papers

cs.LG2026

The Benefits of Diversity: Combining Comparisons and Ratings for Efficient Scoring

Julien Fageot, Matthias Grossglauser, Lê-Nguyên Hoang +2

Should humans be asked to evaluate entities individually or comparatively? This question has been the subject of long debates. In this work, we show that, interestingly, combining…

cs.IR2025

Ranking Items from Discrete Ratings: The Cost of Unknown User Thresholds

Oscar Villemaud, Suryanarayana Sankagiri, Matthias Grossglauser

Ranking items is a central task in many information retrieval and recommender systems. User input for the ranking task often comes in the form of ratings on a coarse discrete scale…

cs.SI2024

Solidago: A Modular Collaborative Scoring Pipeline

Lê Nguyên Hoang, Romain Beylerian, Bérangère Colbois +6

This paper presents Solidago, an end-to-end modular pipeline to allow any community of users to collaboratively score any number of entities. Solidago proposes a six-module decompo…

stat.ME2024

Generalized Bradley-Terry Models for Score Estimation from Paired Comparisons

Julien Fageot, Sadegh Farhadkhani, Lê Nguyên Hoang +1

Many applications, e.g. in content recommendation, sports, or recruitment, leverage the comparisons of alternatives to score those alternatives. The classical Bradley-Terry model a…

cs.GT2024

Robust Sparse Voting

Youssef Allouah, Rachid Guerraoui, Lê-Nguyên Hoang +1

Many applications, such as content moderation and recommendation, require reviewing and scoring a large number of alternatives. Doing so robustly is however very challenging. Indee…