output
19992026
most citedEmpirical risk minimization for heavy-tailed losses

61 citations

26 papers

econ.GN2026

Attitudes Toward Ambiguity Among Self-employed and Incorporated Entrepreneurs

Thomas Åstebro, Frank M. Fossen, Cédric Gutierrez

How do entrepreneurs act on their beliefs when probabilities of outcomes are unknown but subjectively perceived? We theorize that two distinct dimensions of ambiguity attitudes inf…

cs.CY2026

Data Work in Egypt: Who Are the Workers Behind Artificial Intelligence?

Myriam Raymond, Lucy Neveux, Antonio A. Casilli +1

The report highlights the role of Egyptian data workers in the global value chains of Artificial Intelligence (AI). These workers generate and annotate data for machine learning, c…

cs.CY2025

Can AI expose tax loopholes? Towards a new generation of legal policy assistants

Peter Fratrič, Nils Holzenberger, David Restrepo Amariles

The legislative process is the backbone of a state built on solid institutions. Yet, due to the complexity of laws -- particularly tax law -- policies may lead to inequality and so…

stat.ML2024★ 1 cited

Conformal Prediction for Hierarchical Data

Guillaume Principato, Gilles Stoltz, Yvenn Amara-Ouali +3

We consider conformal prediction for multivariate data and focus on hierarchical data, where some components are linear combinations of others. Intuitively, the hierarchical struct…

stat.ME2024★ 1 cited

Sharp Bounds for Continuous-Valued Treatment Effects with Unobserved Confounders

Jean-Baptiste Baitairian, Bernard Sebastien, Rana Jreich +2

In causal inference, treatment effects are typically estimated under the ignorability, or unconfoundedness, assumption, which is often unrealistic in observational data. By relaxin…

stat.ML2023

Small Total-Cost Constraints in Contextual Bandits with Knapsacks, with Application to Fairness

Evgenii Chzhen, Christophe Giraud, Zhen Li +1

We consider contextual bandit problems with knapsacks [CBwK], a problem where at each round, a scalar reward is obtained and vector-valued costs are suffered. The learner aims to m…