activity
20242026
collaborators

6 papers

cs.CL2026

Exposing Long-Tail Safety Failures in Large Language Models through Efficient Diverse Response Sampling

Suvadeep Hajra, Palash Nandi, Tanmoy Chakraborty

Safety tuning through supervised fine-tuning and reinforcement learning from human feedback has substantially improved the robustness of large language models. However, it typicall…

cs.CL2025

MMA-ASIA: A Multilingual and Multimodal Alignment Framework for Culturally-Grounded Evaluation

Weihua Zheng, Zhengyuan Liu, Tanmoy Chakraborty +32

Large language models (LLMs) are now used worldwide, yet their multimodal understanding and reasoning often degrade outside Western, high-resource settings. We propose MMA-ASIA, a…

cs.LG2025

SABER: Uncovering Vulnerabilities in Safety Alignment via Cross-Layer Residual Connection

Maithili Joshi, Palash Nandi, Tanmoy Chakraborty

Large Language Models (LLMs) with safe-alignment training are powerful instruments with robust language comprehension capabilities. These models typically undergo meticulous alignm…

cs.CL2025

Innocence in the Crossfire: Roles of Skip Connections in Jailbreaking Visual Language Models

Palash Nandi, Maithili Joshi, Tanmoy Chakraborty

Language models are highly sensitive to prompt formulations - small changes in input can drastically alter their output. This raises a critical question: To what extent can prompt…

cs.CL2024

SAFE-MEME: Structured Reasoning Framework for Robust Hate Speech Detection in Memes

Palash Nandi, Shivam Sharma, Tanmoy Chakraborty

Memes act as cryptic tools for sharing sensitive ideas, often requiring contextual knowledge to interpret them correctly. It makes multimodal meme moderation difficult, as existing…

cs.CL2024

Recent Advances in Hate Speech Moderation: Multimodality and the Role of Large Models

Ming Shan Hee, Shivam Sharma, Rui Cao +4

In the evolving landscape of online communication, moderating hate speech (HS) presents an intricate challenge, compounded by the multimodal nature of digital content. This compreh…