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Nishant A Mehta
Associate Professor, Computer Science, University of Victoria
Joined
February 2019
Names
Nishant A Mehta
(Preferred)
,
Nishant A. Mehta
,
Nishant Ajay Mehta
Emails
****@uvic.ca
(Confirmed)
,
****@gmail.com
(Confirmed)
Personal Links
Homepage
Google Scholar
DBLP
Career & Education History
Associate Professor
Computer Science,
University of Victoria
(uvic.ca)
2024
–
Present
Assistant Professor
Computer Science,
University of Victoria
(uvic.ca)
2017
–
2024
Postdoc
Centrum voor Wiskunde en Informatica
(cwi.nl)
2015
–
2017
Postdoc
Research School of Computer Science,
Australian National University
(anu.edu.au)
2013
–
2015
PhD student
School of Computer Science,
Georgia Institute of Technology
(gatech.edu)
2006
–
2013
Advisors, Relations & Conflicts
Coauthor
Haipeng Luo
Present
Coauthor
Jon Schneider
2025
–
Present
Coauthor
Cristóbal A Guzmán
2024
–
Present
Coauthor
Rafael Frongillo
2024
–
Present
Coauthor
Yifan Sun
2024
–
Present
Coauthor
Maximilian Fichtl
2024
–
Present
Coauthor
Junpei Komiyama
2022
–
Present
PhD Advisee
Mica Grant-Hagen
2021
–
Present
Social
Parikshit Ram
2021
–
Present
PhD Advisee
Quan Manh Nguyen
2020
–
Present
PhD Advisee
Ali Mortazavi
2020
–
Present
Social
Vamsi K. Potluru
2017
–
Present
Social
Aditya Menon
2013
–
Present
Coauthor
Shinji Ito
2024
–
2025
PhD Advisee
Andrea Trang Thu Nguyen
2021
–
2025
Coworker
Gergely Neu
2024
–
2024
Coworker
Cristóbal A Guzmán
2024
–
2024
Coworker
Hamish Flynn
2024
–
2024
Coworker
Eugenio Clerico
2024
–
2024
Coworker
Junpei Komiyama
2024
–
2024
Coauthor
Vamsi K. Potluru
2022
–
2023
PhD Advisee
Stephen Scinocca
2020
–
2022
PhD Advisee
Sharoff P
2019
–
2022
PhD Advisee
Bingshan Hu
2017
–
2022
PhD Advisee
Sajjad Azami
2019
–
2021
Coauthor
Ravi Ganti
2020
–
2020
Coauthor
Peter Grünwald
2017
–
2020
Coauthor
Bo Waggoner
2019
–
2019
Postdoc Advisor
Peter Grünwald
2015
–
2017
Postdoc Advisor
Robert C Williamson
2013
–
2015
PhD Advisor
Alexander Gray
2006
–
2013
Expertise
mechanism design
2025
–
Present
incentive compatibility
2024
–
Present
multi-armed bandits
2017
–
Present
PAC-Bayes
2015
–
Present
online learning
2014
–
Present
prediction with expert advice
2014
–
Present
online convex optimization
2014
–
Present
proper scoring rule
2014
–
Present
proper loss
2014
–
Present
sparse coding
2012
–
Present
lasso
2012
–
Present
multi-task learning
2012
–
Present
transfer learning
2012
–
Present
lifelong learning
2012
–
Present
statistical learning theory
2010
–
Present
Publications
Data-dependent Bounds with T-Optimal Best-of-Both-Worlds Guarantees in Multi-Armed Bandits using Stability-Penalty Matching.
Quan Nguyen
,
Shinji Ito
,
Junpei Komiyama
,
Nishant A. Mehta
CoRR 2025
Readers:
Everyone
No-regret incentive-compatible online learning under exact truthfulness with non-myopic experts
Junpei Komiyama
,
Nishant A. Mehta
,
Ali Mortazavi
CoRR 2025
Readers:
Everyone
Beyond Minimax Rates in Group Distributionally Robust Optimization via a Novel Notion of Sparsity
Quan M. Nguyen
,
Nishant A Mehta
,
Cristóbal A Guzmán
ICML 2025 poster
Readers:
Everyone
No-Regret Incentive-Compatible Online Learning under Exact Truthfulness with Non-Myopic Experts
Junpei Komiyama
,
Nishant A. Mehta
,
Ali Mortazavi
EC 2025
Readers:
Everyone
Beyond Minimax Rates in Group Distributionally Robust Optimization via a Novel Notion of Sparsity
Quan Nguyen
,
Nishant A. Mehta
,
Cristóbal Guzmán
CoRR 2024
Readers:
Everyone
On the price of exact truthfulness in incentive-compatible online learning with bandit feedback: a regret lower bound for WSU-UX
Ali Mortazavi
,
Junhao Lin
,
Nishant A. Mehta
AISTATS 2024
Readers:
Everyone
Near-optimal Per-Action Regret Bounds for Sleeping Bandits
Quan Nguyen
,
Nishant A. Mehta
CoRR 2024
Readers:
Everyone
On the price of exact truthfulness in incentive-compatible online learning with bandit feedback: A regret lower bound for WSU-UX
Ali Mortazavi
,
Junhao Lin
,
Nishant A. Mehta
CoRR 2024
Readers:
Everyone
Open Problem: Optimal Rates for Stochastic Decision-Theoretic Online Learning Under Differentially Privacy
Bingshan Hu
,
Nishant A. Mehta
COLT 2024
Readers:
Everyone
An improved regret analysis for UCB-N and TS-N
Nishant A. Mehta
CoRR 2023
Readers:
Everyone
View all 52 publications
Co-Authors
Alexander G. Gray
Ali Mortazavi
Alisa Kirichenko
Alistair P. Rendell
Andrea Nguyen
Anish Varghese
Bingshan Hu
Bo Waggoner
Christfried Webers
Cristóbal A Guzmán
Cristóbal Guzmán
Donald L. Bliwise
Dongryeol Lee
George Andrew James
George K. Georgoulas
Hamid Shayestehmanesh
Jacqueline Fairley
James R. Cline
Jianping Pan
Junhao Lin
Junpei Komiyama
Karolyn O. Babalola
Mark D. Reid
Melody Moore Jackson
Mica Grant-Hagen
View all 48 co-authors