Mahashweta Das

Joined

September 2022

Names

Mahashweta Das (Preferred)

Emails

****@visa.com (Confirmed)

Personal Links

Career & Education History

Principal Researcher

VISA (visa.com)

2016 – 2025

Advisors, Relations & Conflicts

PhD Advisor

Present

Expertise

AI

,

ML

,

DS

Present

Publications

Sysformer: Safeguarding Frozen Large Language Models with Adaptive System Prompts
Kartik Sharma, Yiqiao Jin, Vineeth Rakesh, Yingtong Dou, Menghai Pan, Mahashweta Das, Srijan Kumar
- ICLR 2026 Poster
- Readers: Everyone
Feedback to Reasoning: LLM-Assisted Molecular Optimization with Domain Feedback and Historical Reasoning
Wenhan Gao, Xiran Fan, Chin-Chia Michael Yeh, Jiarui Sun, Yuzhong Chen, Menghai Pan, Mahashweta Das, Yi Liu
- ICLR 2026 Conference Withdrawn Submission
- Readers: Everyone
Sysformer: Safeguarding Frozen Large Language Models with Adaptive System Prompts
Kartik Sharma, Yiqiao Jin, Vineeth Rakesh, Yingtong Dou, Menghai Pan, Mahashweta Das, Srijan Kumar
- ICML 2025 R2-FM Workshop Poster
- Readers: Everyone
SARA: Selective and Adaptive Retrieval-augmented Generation with Context Compression
Yiqiao Jin, Kartik Sharma, Vineeth Rakesh, Yingtong Dou, Menghai Pan, Mahashweta Das, Srijan Kumar
- ES-FoMo III
- Readers: Everyone
Personalized Layer Selection for Graph Neural Networks
Kartik Sharma, Vineeth Rakesh, Yingtong Dou, Srijan Kumar, Mahashweta Das
- Accepted by TMLR
- Readers: Everyone
Discrete-state Continuous-time Diffusion for Graph Generation
Zhe Xu, Ruizhong Qiu, Yuzhong Chen, Huiyuan Chen, Xiran Fan, Menghai Pan, Zhichen Zeng, Mahashweta Das, Hanghang Tong
- NeurIPS 2024 poster
- Readers: Everyone
TabLog: Test-Time Adaptation for Tabular Data Using Logic Rules
Weijieying Ren, Xiaoting Li, Huiyuan Chen, Vineeth Rakesh, Zhuoyi Wang, Mahashweta Das, Vasant G Honavar
- ICML 2024 Poster
- Readers: Everyone
PACER: Network Embedding From Positional to Structural
Yuchen Yan, Yongyi Hu, Qinghai Zhou, Lihui Liu, Zhichen Zeng, Yuzhong Chen, Menghai Pan, Huiyuan Chen, Mahashweta Das, Hanghang Tong
- TheWebConf24
- Readers: Everyone
From Trainable Negative Depth to Edge Heterophily in Graphs
Yuchen Yan, Yuzhong Chen, Huiyuan Chen, Minghua Xu, Mahashweta Das, Hao Yang, Hanghang Tong
- NeurIPS 2023 poster
- Readers: Everyone

Co-Authors

View all 27 co-authors