activity
20212026
most citedUnsupervised Hashing with Contrastive Information Bottleneck

7 citations · 8 across the 8 of their papers we have counts for

collaborators

8 papers

cs.CL2026

PARSER: Read in Parallel, Reason in Depth for Long-Context LLM Agents

Kun Li, Zexuan Qiu, Tianhua Zhang +2

Sequential memory agents process long documents by reading chunks one after another while maintaining a compact memory state, coupling document traversal to reasoning depth. This c…

cs.CV2026

Homer: Understanding Long-form Videos with Hierarchical Memory and Agentic Reasoning

Yixin Ji, Fanghua Ye, Juntao Li +5

Multimodal large language models excel on short clips but struggle on hour-long videos in an online setting, where frames are processed incrementally under limited memory. Existing…

cs.CL2026

Discovery and Reinforcement of Tool-Integrated Reasoning Chains via Rollout Trees

Kun Li, Zenan Xu, Junan Li +4

Tool-Integrated Reasoning has emerged as a key paradigm to augment Large Language Models (LLMs) with computational capabilities, yet integrating tool-use into long Chain-of-Thought…

cs.AI2026

ConMax: Confidence-Maximizing Compression for Efficient Chain-of-Thought Reasoning

Minda Hu, Zexuan Qiu, Zenan Xu +3

Recent breakthroughs in Large Reasoning Models (LRMs) have demonstrated that extensive Chain-of-Thought (CoT) generation is critical for enabling intricate cognitive behaviors, suc…

cs.CL2025

Adaptive Termination for Multi-round Parallel Reasoning: An Universal Semantic Entropy-Guided Framework

Zenan Xu, Zexuan Qiu, Guanhua Huang +9

Recent advances in large language models (LLMs) have accelerated progress toward artificial general intelligence, with inference-time scaling emerging as a key technique. Contempor…

cs.CL2023

Learning Summary-Worthy Visual Representation for Abstractive Summarization in Video

Zenan Xu, Xiaojun Meng, Yasheng Wang +4

Multimodal abstractive summarization for videos (MAS) requires generating a concise textual summary to describe the highlights of a video according to multimodal resources, in our…

cs.IR2022★ 1 cited

Efficient Document Retrieval by End-to-End Refining and Quantizing BERT Embedding with Contrastive Product Quantization

Zexuan Qiu, Qinliang Su, Jianxing Yu +1

Efficient document retrieval heavily relies on the technique of semantic hashing, which learns a binary code for every document and employs Hamming distance to evaluate document di…

cs.CV2021★ 7 cited

Unsupervised Hashing with Contrastive Information Bottleneck

Zexuan Qiu, Qinliang Su, Zijing Ou +2

Many unsupervised hashing methods are implicitly established on the idea of reconstructing the input data, which basically encourages the hashing codes to retain as much informatio…