activity
20162026
most citedNormal and pathological dynamics of platelets in humans

37 citations · 92 across the 13 of their papers we have counts for

collaborators

14 papers

math.OC2026

Sequential Fair Allocation and Routing in Nonprofit Operations

Haiqing Gao, Seyed M. R. Iravani, Sean R. Sinclair

We study a dynamic fair sequential allocation problem in which a central planner distributes a divisible resource across multiple locations under demand uncertainty. Motivated by a…

cs.LG2026

Offline-Online Reinforcement Learning for Linear Mixture MDPs

Zhongjun Zhang, Sean R. Sinclair

We study offline-online reinforcement learning in linear mixture Markov decision processes (MDPs) under environment shift. In the offline phase, data are collected by an unknown be…

math.OC2025

Sequential Fair Allocation With Replenishments: A Little Envy Goes An Exponentially Long Way

Chido Onyeze, Sean R. Sinclair, Chamsi Hssaine +1

We study the trade-off between envy and inefficiency in repeated resource allocation settings with stochastic replenishments, motivated by real-world systems such as food banks and…

stat.ML2025

Reinforcement Learning in MDPs with Information-Ordered Policies

Zhongjun Zhang, Shipra Agrawal, Ilan Lobel +2

Many operational Markov decision processes provide structured information where a trajectory generated under one policy may also reveal how other policies would have performed. We…

math.OC2024

The Data-Driven Censored Newsvendor Problem

Chamsi Hssaine, Sean R. Sinclair

We study a censored variant of the data-driven newsvendor problem, where the decision-maker must select an ordering quantity that minimizes expected overage and underage costs base…

math.OC2024

Online Fair Allocation of Perishable Resources

Siddhartha Banerjee, Chamsi Hssaine, Sean R. Sinclair

We consider a practically motivated variant of the canonical online fair allocation problem: a decision-maker has a budget of perishable resources to allocate over a fixed number o…