activity
20192026
most citedComprehensive Monitoring of Air Pollution Hotspots Using Sparse Sensor Networks

4 citations · 11 across the 19 of their papers we have counts for

collaborators

21 papers

cs.AI2026

The Safety Operator: Modulating the Expression of Safety Instructions via Spectral Optimization

Benoit Dherin, Michael Munn, Xavier Gonzalvo +14

Context tokens in a transformer-based language model can be absorbed into the model's weights as a multiplicative operator. We study this operator in the setting of safety instruct…

cs.LG2026

Systematic Scaling Analysis of Jailbreak Attacks in Large Language Models

Xiangwen Wang, Ananth Balashankar, Varun Chandrasekaran

Large language models remain vulnerable to jailbreak attacks, yet we still lack a systematic understanding of how jailbreak success scales with attacker effort across methods, mode…

cs.CL2026

Robust LLM Performance Certification via Constrained Maximum Likelihood Estimation

Minghe Shen, Ananth Balashankar, Adam Fisch +2

The ability to rigorously estimate the failure rates of large language models (LLMs) is a prerequisite for their safe deployment. Currently, however, practitioners often face a tra…

cs.LG2026

Noisy but Valid: Robust Statistical Evaluation of LLMs with Imperfect Judges

Chen Feng, Minghe Shen, Ananth Balashankar +2

Reliable certification of Large Language Models (LLMs)-verifying that failure rates are below a safety threshold-is critical yet challenging. While "LLM-as-a-Judge" offers scalabil…

cs.LG2025

Breaking the Illusion: Consensus-Based Generative Mitigation of Adversarial Illusions in Multi-Modal Embeddings

Fatemeh Akbarian, Anahita Baninajjar, Yingyi Zhang +2

Multi-modal foundation models align images, text, and other modalities in a shared embedding space but remain vulnerable to adversarial illusions [35], where imperceptible perturba…

cs.LG2025

Adversarial Reinforcement Learning for Large Language Model Agent Safety

Zizhao Wang, Dingcheng Li, Vaishakh Keshava +4

Large Language Model (LLM) agents can leverage tools such as Google Search to complete complex tasks. However, this tool usage introduces the risk of indirect prompt injections, wh…