5 papers
Value Over Language Model: Detecting Original Contribution in Writing
Vibhhu Sharma, Thorsten Joachims, Sarah Dean
LLMs have been rapidly adopted across writing tasks, prompting the development of tools for detecting LLM-generated text. Yet, these tools largely measure how much of a document's…
Do LLMs Favor LLMs? Quantifying Interaction Effects in Peer Review
Vibhhu Sharma, Thorsten Joachims, Sarah Dean
There are increasing indications that LLMs are not only used for producing scientific papers, but also as part of the peer review process. In this work, we provide the first compre…
Comparing Targeting Strategies for Maximizing Social Welfare with Limited Resources
Vibhhu Sharma, Bryan Wilder
Machine learning is increasingly used to select which individuals receive limited-resource interventions in domains such as human services, education, development, and more. Howeve…
Accounting for Missing Covariates in Heterogeneous Treatment Estimation
Khurram Yamin, Vibhhu Sharma, Ed Kennedy +1
Many applications of causal inference require using treatment effects estimated on a study population to make decisions in a separate target population. We consider the challenging…
A Unified Causal Framework for Auditing Recommender Systems for Ethical Concerns
Vibhhu Sharma, Shantanu Gupta, Nil-Jana Akpinar +2
As recommender systems become widely deployed in different domains, they increasingly influence their users' beliefs and preferences. Auditing recommender systems is crucial as it…