2 papers
stat.ME2026
Fundamental Limits and Optimal Methods for Sharp Analytical Causal Bounds in Instrumental Variable Models
Arefe Boushehrian, Mohammad Reza Badri, Sina Akbari +1
Bounding causal effects analytically, rather than numerically, is appealing for its interpretability and conceptual clarity. Existing sharp methods rely on optimization-based appro…
cs.LG2025
Best Group Identification in Multi-Objective Bandits
Mohammad Shahverdikondori, Mohammad Reza Badri, Negar Kiyavash
We introduce the Best Group Identification problem in a multi-objective multi-armed bandit setting, where an agent interacts with groups of arms with vector-valued rewards. The per…