activity
20242026
collaborators

7 papers

cs.CV2026

Revealing Training Data Exposure in Vision Language Large Models via Parameter Gradients

Zhihao Zhu, Hongyi Tang, Yi Yang +1

Vision-Language Large Models (VLLMs) trained on massive crawled corpora raise pressing copyright and data-provenance concerns. These concerns are particularly acute in healthcare,…

cs.CL2026

Efficient Context Scaling with LongCat ZigZag Attention

Chen Zhang, Yang Bai, Jiahuan Li +19

We introduce LongCat ZigZag Attention (LoZA), which is a sparse attention scheme designed to transform any existing full-attention models into sparse versions with rather limited c…

cs.CL2025

A Preliminary Study on the Promises and Challenges of Native Top- Sparse Attention

Di Xiu, Hongyin Tang, Bolin Rong +4

Large Language Models (LLMs) are increasingly prevalent in the field of long-context modeling, however, their inference computational costs have become a critical bottleneck hinder…

cs.AI2025

R-Horizon: How Far Can Your Large Reasoning Model Really Go in Breadth and Depth?

Yi Lu, Jianing Wang, Linsen Guo +7

Recent trends in test-time scaling for reasoning models (e.g., OpenAI o1, DeepSeek-R1) have led to remarkable improvements through long Chain-of-Thought (CoT). However, existing be…

cs.LG2025

IIET: Efficient Numerical Transformer via Implicit Iterative Euler Method

Xinyu Liu, Bei Li, Jiahao Liu +6

High-order numerical methods enhance Transformer performance in tasks like NLP and CV, but introduce a performance-efficiency trade-off due to increased computational overhead. Our…

cs.CL2025

NeedleInATable: Exploring Long-Context Capability of Large Language Models towards Long-Structured Tables

Lanrui Wang, Mingyu Zheng, Hongyin Tang +5

Processing structured tabular data, particularly large and lengthy tables, constitutes a fundamental yet challenging task for large language models (LLMs). However, existing long-c…