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Sohini Upadhyay

6 accepted papers

2022

Exploring Counterfactual Explanations Through the Lens of Adversarial Examples: A Theoretical and Empirical Analysis

AISTATS 2022poster

As machine learning (ML) models becomemore widely deployed in high-stakes applications, counterfactual explanations have emerged as key tools for providing actionable model explanations in practice. Despite the growing popularity of counterfactual explanations, the theoretical understanding of these…

Cited by 76SourcePDFScholar
2021

Double-Linear Thompson Sampling for Context-Attentive Bandits

ICASSP 2021accepted

In this paper, we analyze and extend an online learning frame-work known as Context-Attentive Bandit, motivated by various practical applications, from medical diagnosis to dialog systems, where due to observation costs only a small subset of a potentially large number of context variables can be ob…

Cited by 0SourceScholar
2021

Toward Optimal Solution for the Context-Attentive Bandit Problem

IJCAI 2021poster

In various recommender system applications, from medical diagnosis to dialog systems, due to observation costs only a small subset of a potentially large number of context variables can be observed at each iteration; however, the agent has a freedom to choose which variables to observe. In this pap…

Cited by 7SourcePDFScholar
2021

Toward Skills Dialog Orchestration with Online Learning

ICASSP 2021accepted

Building multi-domain AI agents is a challenging task and an open problem in the area of AI. Within the domain of dialog, the ability to orchestrate multiple independently trained dialog agents, or skills, to create a unified system is of particular significance. In this work, we study the task of o…

Cited by 0SourceScholar
2021

Towards the Unification and Robustness of Perturbation and Gradient Based Explanations

ICML 2021spotlight

As machine learning black boxes are increasingly being deployed in critical domains such as healthcare and criminal justice, there has been a growing emphasis on developing techniques for explaining these black boxes in a post hoc manner. In this work, we analyze two popular post hoc interpretation…

Cited by 82SourcePDFScholar