activity
20132026
most citedDistributed Bayesian Detection with Byzantine Data

111 citations · 1k across the 103 of their papers we have counts for

collaborators

112 papers

cs.LG2026

Watermarking for Proprietary Dataset Protection

John Kirchenbauer, Brian R. Bartoldson, Bhavya Kailkhura +1

A growing body of literature suggests that training data membership inference problems are fundamentally hard tasks in modern language modeling settings. We argue that output water…

cs.LG2026

Position: Zeroth-Order Optimization in Deep Learning Is Underexplored, Not Underpowered

Sijia Liu, Yicheng Lang, Soumyadeep Pal +6

Zeroth-order (ZO) optimization, learning from finite differences of function evaluations without backpropagation, has recently regained attention in deep learning due to its memory…

cs.LG2025

Forecasting Fails: Unveiling Evasion Attacks in Weather Prediction Models

Huzaifa Arif, Pin-Yu Chen, Alex Gittens +2

With the increasing reliance on AI models for weather forecasting, it is imperative to evaluate their vulnerability to adversarial perturbations. This work introduces Weather Adapt…

cs.LG2025

A Comedy of Estimators: On KL Regularization in RL Training of LLMs

Vedant Shah, Johan Obando-Ceron, Vineet Jain +10

The reasoning performance of large language models (LLMs) can be substantially improved by training them with reinforcement learning (RL). The RL objective for LLM training involve…

cs.CL2025

Teaching Pretrained Language Models to Think Deeper with Retrofitted Recurrence

Sean McLeish, Ang Li, John Kirchenbauer +7

Recent advances in depth-recurrent language models show that recurrence can decouple train-time compute and parameter count from test-time compute. In this work, we study how to co…

cs.LG2025

Get RICH or Die Scaling: Profitably Trading Inference Compute for Robustness

Tavish McDonald, Bo Lei, Stanislav Fort +2

Test-time reasoning has raised benchmark performances and even shown promise in addressing the historically intractable problem of making models robust to adversarially out-of-dist…

cs.LG2025

Recursive Self-Aggregation Unlocks Deep Thinking in Large Language Models

Siddarth Venkatraman, Vineet Jain, Sarthak Mittal +9

Test-time scaling methods improve the capabilities of large language models (LLMs) by increasing the amount of compute used during inference to make a prediction. Inference-time co…

cs.CL2025

The Common Pile v0.1: An 8TB Dataset of Public Domain and Openly Licensed Text

Nikhil Kandpal, Brian Lester, Colin Raffel +24

Large language models (LLMs) are typically trained on enormous quantities of unlicensed text, a practice that has led to scrutiny due to possible intellectual property infringement…

cs.AI2025

Act Only When It Pays: Efficient Reinforcement Learning for LLM Reasoning via Selective Rollouts

Haizhong Zheng, Yang Zhou, Brian R. Bartoldson +4

Reinforcement learning, such as PPO and GRPO, has powered recent breakthroughs in LLM reasoning. Scaling rollout to sample more prompts enables models to selectively use higher-qua…

cs.LG2025

BOOM: Benchmarking Out-Of-distribution Molecular Property Predictions of Machine Learning Models

Evan R. Antoniuk, Shehtab Zaman, Tal Ben-Nun +10

Data-driven molecular discovery leverages artificial intelligence/machine learning (AI/ML) and generative modeling to filter and design novel molecules. Discovering novel molecules…

cs.CL2025★ 1 cited

LLM Unlearning Reveals a Stronger-Than-Expected Coreset Effect in Current Benchmarks

Soumyadeep Pal, Changsheng Wang, James Diffenderfer +2

Large language model unlearning has become a critical challenge in ensuring safety and controlled model behavior by removing undesired data-model influences from the pretrained mod…

cs.LG2025

AegisLLM: Scaling Agentic Systems for Self-Reflective Defense in LLM Security

Zikui Cai, Shayan Shabihi, Bang An +5

We introduce AegisLLM, a cooperative multi-agent defense against adversarial attacks and information leakage. In AegisLLM, a structured workflow of autonomous agents - orchestrator…

cs.CL2025

STAR-1: Safer Alignment of Reasoning LLMs with 1K Data

Zijun Wang, Haoqin Tu, Yuhan Wang +6

This paper introduces STAR-1, a high-quality, just-1k-scale safety dataset specifically designed for large reasoning models (LRMs) like DeepSeek-R1. Built on three core principles…

cs.LG2025

GRNFormer: A Biologically-Guided Framework for Integrating Gene Regulatory Networks into RNA Foundation Models

Mufan Qiu, Xinyu Hu, Fengwei Zhan +6

Foundation models for single-cell RNA sequencing (scRNA-seq) have shown promising capabilities in capturing gene expression patterns. However, current approaches face critical limi…

cs.LG2025

Trajectory Balance with Asynchrony: Decoupling Exploration and Learning for Fast, Scalable LLM Post-Training

Brian Bartoldson, Siddarth Venkatraman, James Diffenderfer +7

Reinforcement learning (RL) is a critical component of large language model (LLM) post-training. However, on-policy algorithms used for post-training are not naturally robust to a…

cs.CV2025

TruthPrInt: Mitigating Large Vision-Language Models Object Hallucination Via Latent Truthful-Guided Pre-Intervention

Jinhao Duan, Fei Kong, Hao Cheng +6

Object Hallucination (OH) has been acknowledged as one of the major trustworthy challenges in Large Vision-Language Models (LVLMs). Recent advancements in Large Language Models (LL…

cs.CL2025

Constrained Discrete Diffusion

Michael Cardei, Jacob K Christopher, Thomas Hartvigsen +2

Discrete diffusion models are a class of generative models that construct sequences by progressively denoising samples from a categorical noise distribution. Beyond their rapidly g…

cs.LG2025

Scaling up Test-Time Compute with Latent Reasoning: A Recurrent Depth Approach

Jonas Geiping, Sean McLeish, Neel Jain +6

We study a novel language model architecture that is capable of scaling test-time computation by implicitly reasoning in latent space. Our model works by iterating a recurrent bloc…

cs.CR2025

Layer-Level Self-Exposure and Patch: Affirmative Token Mitigation for Jailbreak Attack Defense

Yang Ouyang, Hengrui Gu, Shuhang Lin +6

As large language models (LLMs) are increasingly deployed in diverse applications, including chatbot assistants and code generation, aligning their behavior with safety and ethical…

cs.CL2025

Extracting and Understanding the Superficial Knowledge in Alignment

Runjin Chen, Gabriel Jacob Perin, Xuxi Chen +5

Alignment of large language models (LLMs) with human values and preferences, often achieved through fine-tuning based on human feedback, is essential for ensuring safe and responsi…

cs.LG2025

Active Learning Enables Generation of Molecules that Advance the Known Pareto Front

Evan R. Antoniuk, Peggy Li, Nathan Keilbart +3

Although generative models hold promise for discovering molecules with optimized desired properties, they often fail to suggest synthesizable molecules that improve upon the proper…

cs.CV2025

Double Visual Defense: Adversarial Pre-training and Instruction Tuning for Improving Vision-Language Model Robustness

Zeyu Wang, Cihang Xie, Brian Bartoldson +1

This paper investigates the robustness of vision-language models against adversarial visual perturbations and introduces a novel ``double visual defense" to enhance this robustness…

cs.LG2024

Training Dynamics of Transformers to Recognize Word Co-occurrence via Gradient Flow Analysis

Hongru Yang, Bhavya Kailkhura, Zhangyang Wang +1

Understanding the training dynamics of transformers is important to explain the impressive capabilities behind large language models. In this work, we study the dynamics of trainin…

cs.CL2024

Speculative Diffusion Decoding: Accelerating Language Generation through Diffusion

Jacob K Christopher, Brian R Bartoldson, Tal Ben-Nun +3

Speculative decoding has emerged as a widely adopted method to accelerate large language model inference without sacrificing the quality of the model outputs. While this technique…