activity
20242026
collaborators

8 papers

cs.SE2026

DeLog: An Efficient Log Compression Framework with Pattern Signature Synthesis

Siyu Yu, Yifan Wu, Junjielong Xu +8

Parser-based log compression, which separates static templates from dynamic variables, is a promising approach to exploit the unique structure of log data. However, its performance…

cs.LG2026

Rotation Control Unlearning: Quantifying and Controlling Continuous Unlearning for LLM with The Cognitive Rotation Space

Xiang Zhang, Kun Wei, Xu Yang +3

As Large Language Models (LLMs) become increasingly prevalent, their security vulnerabilities have already drawn attention. Machine unlearning is introduced to seek to mitigate the…

cs.CL2025

Why Prompt Design Matters and Works: A Complexity Analysis of Prompt Search Space in LLMs

Xiang Zhang, Juntai Cao, Jiaqi Wei +2

Despite the remarkable successes of large language models (LLMs), the underlying Transformer architecture has inherent limitations in handling complex reasoning tasks. Chain-of-tho…

cs.CL2025

Tokenization Constraints in LLMs: A Study of Symbolic and Arithmetic Reasoning Limits

Xiang Zhang, Juntai Cao, Jiaqi Wei +2

Tokenization is the first - and often underappreciated - layer of computation in language models. While Chain-of-Thought (CoT) prompting enables transformer models to approximate r…

q-bio.NC2025

ReBaCCA-ss: Relevance-Balanced Continuum Correlation Analysis with Smoothing and Surrogating for Quantifying Similarity Between Population Spiking Activities

Xiang Zhang, Chenlin Xu, Zhouxiao Lu +2

Quantifying similarity between population spike patterns is essential for understanding how neural dynamics encode information. Traditional approaches, which combine kernel smoothi…

cs.CL2025

Multi2: Multi-Agent Test-Time Scalable Framework for Multi-Document Processing

Juntai Cao, Xiang Zhang, Raymond Li +4

Recent advances in test-time scaling have shown promising results in improving Large Language Model (LLM) performance through strategic computation allocation during inference. Whi…