collaborators

5 papers

cs.MA2026

Self-Evolving Multi-Agent Symbolic Discovery for Financial Fundamental Analysis

Kelvin J. L. Koa, Filip Orestav, Shengqiong Wu +2

While symbolic regression (SR) has been successfully used in science to discover new equations, its use in financial valuation is hindered by several limitations. Whereas the natur…

cs.GT2026

Online Fair Division under an Oblivious Adversary

Saar Cohen, Nicholas Teh, Michael Wooldridge

We study online fair division, where indivisible goods arrive one at a time and must be allocated immediately and irrevocably among agents. Against an oblivious adversary t…

cs.GT2026

Online House Allocation with Subsidy

Nicholas Teh, Saar Cohen, Karen Frilya Celine +2

House allocation is a fundamental problem in which each agent is assigned exactly one house. While the classical model assumes that all houses are available before the allocation i…

cs.GT2026

Online Fair Division with Budget Constraints

Saar Cohen, Nicholas Teh, Paul W. Goldberg +1

We study an online variant of discrete fair division under generalized assignment budget constraints. Goods arrive one at a time and must be assigned irrevocably to a feasible agen…

cs.AI2026

The Attacker in the Mirror: Breaking Self-Consistency in Safety via Anchored Bipolicy Self-Play

Gabriele La Malfa, Emanuele La Malfa, Saar Cohen +4

Self-play red team is an established approach to improving AI safety in which different instances of the same model play attacker and defender roles in a zero-sum game, i.e., where…