Hello! I am Bhavya Chopra, a first year CS PhD student at the EPIC Data Lab, advised by Prof. Aditya Parameswaran at University of California, Berkeley. I am interested in designing and building interactive systems to support data science workflows.
⛵️ I am currently interning at Tableau Research in Seattle, thrilled to be working with
Arjun Srinivasan!
Previously, I was a Research Fellow with the PROSE Team at Microsoft, advised by Dr. Austin Z. Henley, Dr. Gustavo Soares, Dr. Chris Parnin, Dr. Anna Fariha, and Dr. Ashish Tiwari. My work focused on identifying challenges in conversational and recommendation-based AI systems for data science; and exploring agent-based frameworks to enable collaborative debugging with LLMs.
Before that, I completed my bachelors in Computer Science and Design engineering (with honors) from IIIT-Delhi in 2022. I developed interfaces for inclusive and immersive storytelling experiences for children with visual impairments, and also learnt program analysis techniques to study the use of assertions in Java open-source repositories.
Selected Publications
🏆 Let's Fix This Together: Conversational Debugging with GitHub Copilot
Yasharth Bajpai, Bhavya Chopra, Param Biyani, Cagri Aslan, Dustin Coleman, Sumit Gulwani, Chris Parnin, Arjun Radhakrishna, Gustavo Soares
🏆 Semantically Aligned Question and Code Generation for Automated Insight Generation
Ananya Singha, Bhavya Chopra, Anirudh Khatry, Sumit Gulwani, Austin Z. Henley, Vu Le, Chris Parnin, Mukul Singh, Gust Verbruggen
🏆 Detangler: Helping Data Scientists Explore, Understand, and Debug Data Wrangling Pipelines
Nischal Shrestha, Bhavya Chopra, Austin Z. Henley, Chris Parnin
VL/HCC '23 • Best Paper Award
CoWrangler: Recommender System for Data Wrangling Scripts
Bhavya Chopra, Anna Fariha, Sumit Gulwani, Austin Z. Henley, Daniel Perelman, Mohammad Raza, Sherry Shi, Danny Simmons, Ashish Tiwari
SIGMOD '23 Demonstration
StoryBox: Independent Multi-modal Interactive Storytelling for Children with Visual Impairment
Bhavya Chopra, Richa Gupta
CHI '22 Late-Breaking Work
🥈 Reality Tales: Facilitating User-Character Interaction with Immersive Storytelling
Bhavya Chopra*, Khushali Verma*, Sonali Singhal*, Utsav Singla* (*-Equal Contribution)
CHI '21 Student Research Competition • Second Position (undergraduate category)
Reports
Steering Semantic Data Processing with DocWrangler
Shreya Shankar*, Bhavya Chopra*, Mawil Hasan, Stephen Lee, Björn Hartmann, Joseph M. Hellerstein, Aditya G. Parameswaran, Eugene Wu (*-Equal Contribution)
arXiv Report
Rethinking Dataset Discovery with DataScout
Rachel Lin*, Bhavya Chopra*, Wenjing Lin, Shreya Shankar, Madelon Hulsebos, Aditya G. Parameswaran (*-Equal Contribution)
Report
Why do Multi-Agent LLM Systems Fail?
Mert Cemri*, Melissa Z Pan*, Shuyi Yang*, Lakshya A Agrawal*, Bhavya Chopra, Rishabh Tiwari, Kurt Keutzer, Aditya G. Parameswaran, Dan Klein, Kannan Ramchandran, Matei Zaharia, Joseph E. Gonzalez, Ion Stoica (*-Equal Contribution)
arXiv Report
Conversational Challenges in AI-Powered Data Science: Obstacles, Needs, and Design Opportunities
Bhavya Chopra, Ananya Singha, Anna Fariha, Sumit Gulwani, Chris Parnin, Ashish Tiwari, Austin Z. Henley
arXiv Report