Search Results for author: Mitas Ray

Found 3 papers, 0 papers with code

Decision-Dependent Risk Minimization in Geometrically Decaying Dynamic Environments

no code implementations8 Apr 2022 Mitas Ray, Dmitriy Drusvyatskiy, Maryam Fazel, Lillian J. Ratliff

This paper studies the problem of expected loss minimization given a data distribution that is dependent on the decision-maker's action and evolves dynamically in time according to a geometric decay process.

Function Design for Improved Competitive Ratio in Online Resource Allocation with Procurement Costs

no code implementations23 Dec 2020 Mitas Ray, Omid Sadeghi, Lillian J. Ratliff, Maryam Fazel

We study the problem of online resource allocation, where multiple customers arrive sequentially and the seller must irrevocably allocate resources to each incoming customer while also facing a procurement cost for the total allocation.

Best of many worlds: Robust model selection for online supervised learning

no code implementations22 May 2018 Vidya Muthukumar, Mitas Ray, Anant Sahai, Peter L. Bartlett

We introduce algorithms for online, full-information prediction that are competitive with contextual tree experts of unknown complexity, in both probabilistic and adversarial settings.

Model Selection

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