Debarun Bhattacharjya

Researcher, International Business Machines

Joined

February 2017

Names

Debarun Bhattacharjya (Preferred)

Emails

****@us.ibm.com (Confirmed)

Personal Links

Career & Education History

Researcher

International Business Machines (ibm.com)

2009 – Present

PhD student

Stanford University (stanford.edu)

2003 – 2008

Advisors, Relations & Conflicts

No relations added

Expertise

computational creativity

Present

decision analysis

Present

causality

Present

probabilistic graphical models

Present

event models

Present

neuro-symbolic AI

Present

Publications

What Would an LLM Do? Evaluating Policymaking Capabilities of Large Language Models
Pierre Le Coz, Jiaan Liu, Debarun Bhattacharjya, Georgina Curto, Serge Stinckwich
- LM4UC@AAAI2026
- Readers: Everyone
Black-Box Uncertainty Quantification for Large Language Models via Ensemble-of-Ensembles
Wang Ma, Debarun Bhattacharjya, Junkyu Lee, Nhan H Pham, Harsha Kokel, Qiang Ji
- AIR-FM Poster
- Readers: Everyone
Branch and Bound Search for Exact MAP Inference in Credal Networks
Radu Marinescu, Fabio Cozman, Denis Mauá, Debarun Bhattacharjya, Junkyu Lee, Alexander G. Gray
- ICLR 2026 Poster
- Readers: Everyone
Meta-D2AG: Causal Graph Learning with Interventional Dynamic Data
Tian Gao, Songtao Lu, Junkyu Lee, Elliot Nelson, Debarun Bhattacharjya, Yue Yu, Miao Liu
- NeurIPS 2025 poster
- Readers: Everyone
The Consistency Hypothesis in Uncertainty Quantification for Large Language Models
Quan Xiao, Debarun Bhattacharjya, Balaji Ganesan, Radu Marinescu, Katsiaryna Mirylenka, Nhan H Pham, Michael Glass, Junkyu Lee
- UAI 2025 Poster
- Readers: Everyone
Assessing Confidence in Large Language Models by Classifying Task Correctness using Similarity Features
Debarun Bhattacharjya, Balaji Ganesan, Junkyu Lee, Radu Marinescu
- QUESTION Poster
- Readers: Everyone
Q-function Decomposition with Intervention Semantics for Factored Action Spaces
Junkyu Lee, Tian Gao, Elliot Nelson, Miao Liu, Debarun Bhattacharjya, Songtao Lu
- AAAI 2025 Workshop AICT Poster
- Readers: Everyone
Q-function Decomposition with Intervention Semantics for Factored Action Spaces
Junkyu Lee, Tian Gao, Elliot Nelson, Miao Liu, Debarun Bhattacharjya, Songtao Lu
- AISTATS 2025 Poster
- Readers: Everyone
Consistency-based Black-box Uncertainty Quantification for Text-to-SQL by Similarity Aggregation
Debarun Bhattacharjya, Balaji Ganesan, Radu Marinescu, Katsiaryna Mirylenka, Junkyu Lee, Michael Glass, Xiao Shou
- ICLR 2025 Conference Withdrawn Submission
- Readers: Everyone
Shedding Light on Time Series Classification using Interpretability Gated Networks
Yunshi Wen, Tengfei Ma, Ronny Luss, Debarun Bhattacharjya, Achille Fokoue, Anak Agung Julius
- ICLR 2025 Poster
- Readers: Everyone

View all 75 publications

Co-Authors

View all 95 co-authors