activity
20242026
collaborators

8 papers

cs.CL2026

Shieldstral

Antonia Calvi, Avinash Sooriyarachchi, Giada Pistilli +273

We introduce Shieldstral, a 3B-parameter policy-adaptive multimodal safety classifier that matches or outperforms models nearly 7 its size on text safety benchmarks and set…

cs.CV2026

PPU-Bench:Real World Benchmark for Personalized Partial Unlearning in Vision Language Models

Jiahui Guang, Zexun Zhan, Zhenlin Xu +5

Multimodal Large Language Models (MLLMs) may memorize sensitive cross-modal information during pretraining. However, existing MLLM unlearning benchmarks rely on synthetic knowledge…

cs.CR2026

From Storage to Steering: Memory Control Flow Attacks on LLM Agents

Zhenlin Xu, Xiaogang Zhu, Yu Yao +2

Modern agentic systems allow Large Language Model (LLM) agents to tackle complex tasks through extensive tool usage, forming structured control flows of tool selection and executio…

cs.LG2026

The Appeal and Reality of Recycling LoRAs with Adaptive Merging

Haokun Liu, Gyung Hyun Je, Marco Ciccone +3

The widespread availability of fine-tuned LoRA modules for open pre-trained models has led to an interest in methods that can adaptively merge LoRAs to improve performance. These m…

cs.AI2026

Voxtral Realtime

Mistral-AI, :, Alexander H. Liu +166

We introduce Voxtral Realtime, a natively streaming automatic speech recognition model that matches offline transcription quality at sub-second latency. Unlike approaches that adap…

cs.CV2025

Spherical Leech Quantization for Visual Tokenization and Generation

Yue Zhao, Hanwen Jiang, Zhenlin Xu +3

Non-parametric quantization has received much attention due to its efficiency on parameters and scalability to a large codebook. In this paper, we present a unified formulation of…

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.CV2024

Self-Supervised Multi-Object Tracking with Path Consistency

Zijia Lu, Bing Shuai, Yanbei Chen +2

In this paper, we propose a novel concept of path consistency to learn robust object matching without using manual object identity supervision. Our key idea is that, to track a obj…