collaborators

8 papers

cs.LG2026

Multimodal Unlearning Across Vision, Language, Video, and Audio: Survey of Methods, Datasets, and Benchmarks

Nobin Sarwar, Shubhashis Roy Dipta, Zheyuan Liu +1

With the growing adoption of VLMs, DMs, LLMs, and AFMs, these multimodal foundation models can inadvertently encode sensitive, copyrighted, biased, or unsafe cross-modal associatio…

cs.CL2026

Playing Along: Learning a Double-Agent Defender for Belief Steering via Theory of Mind

Hanqi Xiao, Vaidehi Patil, Zaid Khan +3

As large language models (LLMs) become the engine behind conversational systems, their ability to reason about the intentions and states of their dialogue partners (i.e., form and…

cs.CV2026

Hierarchy-Aware Multimodal Unlearning for Medical AI

Fengli Wu, Vaidehi Patil, Jaehong Yoon +2

Pretrained Multimodal Large Language Models (MLLMs) are increasingly used in sensitive domains such as medical AI, where privacy regulations like HIPAA and GDPR require specific re…

cs.CL2025

Generalized Correctness Models: Learning Calibrated and Model-Agnostic Correctness Predictors from Historical Patterns

Hanqi Xiao, Vaidehi Patil, Hyunji Lee +2

Generating accurate and calibrated confidence estimates is critical for deploying LLMs in high-stakes or user-facing applications, and remains an open challenge. Prior research has…

cs.CR2025

The Sum Leaks More Than Its Parts: Compositional Privacy Risks and Mitigations in Multi-Agent Collaboration

Vaidehi Patil, Elias Stengel-Eskin, Mohit Bansal

As large language models (LLMs) become integral to multi-agent systems, new privacy risks emerge that extend beyond memorization, direct inference, or single-turn evaluations. In p…

cs.LG2025

UPCORE: Utility-Preserving Coreset Selection for Balanced Unlearning

Vaidehi Patil, Elias Stengel-Eskin, Mohit Bansal

User specifications or legal frameworks often require information to be removed from pretrained models, including large language models (LLMs). This requires deleting or "forgettin…