Nikhil Sharma

schoolJohns Hopkins Universitybar_chart#6900 Global Rank

Total Papers

HCI Rank

#6900

Research Areas

Years Active

Recent Publications

Feedback by Design: Understanding and Overcoming User Feedback Barriers in Conversational Agents

High-quality feedback is essential for effective human–AI interaction. It bridges knowledge gaps, corrects digressions, and shapes system behavior; both during interaction and throughout model development. Yet despite its importance, human feedback to AI is often infrequent and low quality. This gap motivates a critic…

CHI '241st AuthorBest PaperHuman-LLM Collaboration +2

Generative Echo Chamber? Effect of LLM-Powered Search Systems on Diverse Information Seeking

Large language models (LLMs) powered conversational search systems have already been used by hundreds of millions of people, and are believed to bring many benefits over conventional search. However, while decades of research and public discourse interrogated the risk of search systems in increasing selective exposure…

Quick Actions

Share this page

ios_share

X in mail

https://hci.top/en/authors/12396?source=all