collaborators

8 papers

cs.CL2026

Mitigating Position Bias in Transformers via Layer-Specific Positional Embedding Scaling

Changze Lv, Zhenghua Wang, Yiran Ding +9

Large Language Models (LLMs) still struggle with the ``lost-in-the-middle'' problem, where critical information located in the middle of long-context inputs is often underrepresent…

cs.AI2026

TRIP-Bench: A Benchmark for Long-Horizon Interactive Agents in Real-World Scenarios

Yuanzhe Shen, Zisu Huang, Zhengyuan Wang +14

As LLM-based agents are deployed in increasingly complex real-world settings, existing benchmarks underrepresent key challenges such as enforcing global constraints, coordinating m…

cs.CL2025

UPLex: Fine-Grained Personality Control in Large Language Models via Unsupervised Lexical Modulation

Tianlong Li, Wenhao Liu, Muling Wu +6

Personality is a crucial factor that shapes human communication patterns, thereby regulating the personalities of large language models (LLMs) holds significant potential in enhanc…

cs.AI2025

Tell Me What You Don't Know: Enhancing Refusal Capabilities of Role-Playing Agents via Representation Space Analysis and Editing

Wenhao Liu, Siyu An, Junru Lu +8

Role-Playing Agents (RPAs) have shown remarkable performance in various applications, yet they often struggle to recognize and appropriately respond to hard queries that conflict w…

cs.CL2025

Progressive Mastery: Customized Curriculum Learning with Guided Prompting for Mathematical Reasoning

Muling Wu, Qi Qian, Wenhao Liu +12

Large Language Models (LLMs) have achieved remarkable performance across various reasoning tasks, yet post-training is constrained by inefficient sample utilization and inflexible…

cs.NE2025

SpikeCLIP: A Contrastive Language-Image Pretrained Spiking Neural Network

Changze Lv, Tianlong Li, Wenhao Liu +6

Spiking Neural Networks (SNNs) have emerged as a promising alternative to conventional Artificial Neural Networks (ANNs), demonstrating comparable performance in both visual and li…