Amrita Bhattacharjee

Researcher, Amazon

Joined

January 2022

Names

Amrita Bhattacharjee (Preferred)

Emails

****@asu.edu (Confirmed)

****@amazon.com (Confirmed)

Personal Links

Career & Education History

Researcher

Amazon (amazon.com)

2025 – Present

PhD student

Computer Science, Arizona State University (asu.edu)

2020 – 2025

Advisors, Relations & Conflicts

PhD Advisor

huan liu

2019 – 2025

Expertise

Natural language understanding

Present

Data mining

Present

Large language models

Present

Publications

From Generation to Judgment: Opportunities and Challenges of LLM-as-a-judge
Dawei Li, Bohan Jiang, Liangjie Huang, Alimohammad Beigi, Chengshuai Zhao, Zhen Tan, Amrita Bhattacharjee, Yuxuan Jiang, Canyu Chen, Tianhao Wu, Kai Shu, Lu Cheng, huan liu
- EMNLP 2025
- Readers: Everyone
Can LLMs Improve Multimodal Fact-Checking by Asking Relevant Questions?
Alimohammad Beigi, Bohan Jiang, Dawei Li, Zhen Tan, Pouya Shaeri, Tharindu Kumarage, Amrita Bhattacharjee, huan liu
- OpenReview Archive Direct Upload
- Readers: Everyone
Towards Inference-time Category-wise Safety Steering for Large Language Models
Amrita Bhattacharjee, Shaona Ghosh, Traian Rebedea, Christopher Parisien
- SafeGenAi Poster
- Readers: Everyone
Extracting Heuristics from Large Language Models for Reward Shaping in Reinforcement Learning
Siddhant Bhambri, Amrita Bhattacharjee, Durgesh Kalwar, Lin Guan, huan liu, Subbarao Kambhampati
- ICLR 2025 Conference Withdrawn Submission
- Readers: Everyone
Efficient Reinforcement Learning via Large Language Model-based Search
Siddhant Bhambri, Amrita Bhattacharjee, huan liu, Subbarao Kambhampati
- NeurIPS 2024 Workshop Open-World Agents Poster
- Readers: Everyone
From Generation to Judgment: Opportunities and Challenges of LLM-as-a-judge
Dawei Li, Bohan Jiang, Liangjie Huang, Alimohammad Beigi, Chengshuai Zhao, Zhen Tan, Amrita Bhattacharjee, Yuxuan Jiang, Canyu Chen, Tianhao Wu, Kai Shu, Lu Cheng, Huan Liu
- CoRR 2024
- Readers: Everyone
Zero-shot LLM-guided Counterfactual Generation for Text
Amrita Bhattacharjee, Raha Moraffah, Joshua Garland, Huan Liu
- CoRR 2024
- Readers: Everyone
Large Language Models for Data Annotation: A Survey
Zhen Tan, Alimohammad Beigi, Song Wang, Ruocheng Guo, Amrita Bhattacharjee, Bohan Jiang, Mansooreh Karami, Jundong Li, Lu Cheng, Huan Liu
- CoRR 2024
- Readers: Everyone
Defending Against Social Engineering Attacks in the Age of LLMs
Lin Ai, Tharindu Kumarage, Amrita Bhattacharjee, Zizhou Liu, Zheng Hui, Michael Davinroy, James Cook, Laura Cassani, Kirill Trapeznikov, Matthias Kirchner, Arslan Basharat, Anthony Hoogs, Joshua Garland, Huan Liu, Julia Hirschberg
- EMNLP 2024
- Readers: Everyone

View all 42 publications

Co-Authors

View all 56 co-authors