54 citations · 93 across the 13 of their papers we have counts for
17 papers
Epistemic Warrant for LLM Recommendations: Characterizing the Basis for Reliance When Ground Truth Is Unavailable
Shai Vardi, João Sedoc
Large language models are increasingly used to support organizational decisions, yet users often lack a principled basis for assessing whether to rely on a specific recommendation.…
Efficiency, Envy, and Incentives in Combinatorial Assignment
Thành Nguyen, Alexander Teytelboym, Shai Vardi
Ensuring efficiency and envy-freeness in allocating indivisible goods without money often requires randomization. However, existing combinatorial assignment mechanisms (for applica…
Fragile Preferences: A Deep Dive Into Order Effects in Large Language Models
Haonan Yin, Shai Vardi, Vidyanand Choudhary
Large language models (LLMs) are increasingly deployed in decision-support systems for high-stakes domains such as hiring and university admissions, where choices often involve sel…
Dynamic Combinatorial Assignment
Thành Nguyen, Alexander Teytelboym, Shai Vardi
We study a model of dynamic combinatorial assignment of indivisible objects without money. We introduce a new solution concept called ``dynamic approximate competitive equilibrium…
Communication-Aware Scheduling of Precedence-Constrained Tasks on Related Machines
Yu Su, Xiaoqi Ren, Shai Vardi +1
Scheduling precedence-constrained tasks is a classical problem that has been studied for more than fifty years. However, little progress has been made in the setting where there ar…
How to Hire Secretaries with Stochastic Departures
Thomas Kesselheim, Alexandros Psomas, Shai Vardi
We study a generalization of the secretary problem, where decisions do not have to be made immediately upon candidates' arrivals. After arriving, each candidate stays in the system…