collaborators

8 papers

cs.CV2026

MMLongEmbed: Benchmarking Multimodal Embedding Models in Long-Context Scenarios

Haitian Wang, Ruoxi Sun, Quantong Qiu +5

Recent advancements have significantly expanded the theoretical context windows of Multimodal Embedding Models (MEMs). However, larger context windows do not necessarily translate…

cs.CL2026

Mechanistic Insights into Functional Sparsity in Multimodal LLMs via CoRe Heads

Ruoxi Sun, Quantong Qiu, Juntao Li +3

While Multimodal Large Language Models (MLLMs) demonstrate remarkable proficiency on complex vision-language tasks, the mechanisms by which they extract query-relevant visual featu…

cs.LG2026

Flux Attention: Context-Aware Hybrid Attention for Efficient LLMs Inference

Quantong Qiu, Zhiyi Hong, Yi Yang +5

The quadratic computational complexity of standard attention mechanisms presents a severe scalability bottleneck for LLMs in long-context scenarios. While hybrid attention mechanis…

cs.CL2026

Elastic Attention: Test-time Adaptive Sparsity Ratios for Efficient Transformers

Zecheng Tang, Quantong Qiu, Yi Yang +6

The quadratic complexity of standard attention mechanisms poses a significant scalability bottleneck for large language models (LLMs) in long-context scenarios. While hybrid attent…

cs.CL2025

LongRM: Revealing and Unlocking the Context Boundary of Reward Modeling

Zecheng Tang, Baibei Ji, Quantong Qiu +4

Reward model (RM) plays a pivotal role in aligning large language model (LLM) with human preferences. As real-world applications increasingly involve long history trajectories, e.g…

cs.CL2025

CaliDrop: KV Cache Compression with Calibration

Yi Su, Quantong Qiu, Yuechi Zhou +6

Large Language Models (LLMs) require substantial computational resources during generation. While the Key-Value (KV) cache significantly accelerates this process by storing attenti…