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Uma Roy
Uma Roy
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Cited by
Cited by
Year
LAReQA: Language-agnostic answer retrieval from a multilingual pool
U Roy, N Constant, R Al-Rfou, A Barua, A Phillips, Y Yang
arXiv preprint arXiv:2004.05484, 2020
482020
Covariance matrix estimation under total positivity for portfolio selection
R Agrawal, U Roy, C Uhler
Journal of Financial Econometrics 20 (2), 367-389, 2022
382022
Learning high-dimensional Gaussian graphical models under total positivity without adjustment of tuning parameters
Y Wang, U Roy, C Uhler
International Conference on Artificial Intelligence and Statistics, 2698-2708, 2020
262020
A Generalization of Tokuyama's Formula to the Hall-Littlewood Polynomials
V Gupta, U Roy, R Van Peski
arXiv preprint arXiv:1403.8139, 2014
52014
Algorithms and applications for Gaussian graphical models under the multivariate totally positive constraint of order 2
U Roy
Massachusetts Institute of Technology, 2019
2019
Online Multi-Armed Bandit
U Roy, A Thirmulai, J Zurier
arXiv preprint arXiv:1707.04987, 2017
2017
The B (∞) crystal for a family of generalized quantum groups
U Roy, S Shelley-Abrahamson
Journal of Algebra 465, 1-20, 2016
2016
An Explicit Description of the B (\infty) Crystal For Generalized Quantum Groups of a Family of Comet Quivers
U Roy, S Shelley-Abrahamson
arXiv preprint arXiv:1510.03086, 2015
2015
Diagrammatic Calculus of Coxeter and Braid Groups
N Gowravaram, U Roy
arXiv preprint arXiv:1503.04372, 2015
2015
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Articles 1–9