activity
20242026
collaborators

6 papers

cs.CL2026

MI-Distillation: Selecting from Model-Interpolated Instruct-Reasoning Data Spectrum for Chain-of-Thought Distillation

Yangsong Lan, Renkai Hu, HongKai Zheng +4

Recent advances in large reasoning models (LRMs) have shown strong performance on complex problems through long chain-of-thought (Long CoT) reasoning. However, distilling such traj…

cs.AI2026

Generative Retrieval via Diffusion Transformer with Metric-Ordered Sequence Training and Hybrid-Policy Preference Optimization

Chenghao Liu, Yu Zhang, Zhongtao Jiang +7

Embedding-based retrieval ranks items by their similarity to a query in a shared vector space and usually aims to return the highest-scoring items. In many production settings this…

cs.CV2025

Improving Brain-to-Image Reconstruction via Fine-Grained Text Bridging

Runze Xia, Shuo Feng, Renzhi Wang +3

Brain-to-Image reconstruction aims to recover visual stimuli perceived by humans from brain activity. However, the reconstructed visual stimuli often missing details and semantic i…

cs.CL2024

LEMoE: Advanced Mixture of Experts Adaptor for Lifelong Model Editing of Large Language Models

Renzhi Wang, Piji Li

Large language models (LLMs) require continual knowledge updates to stay abreast of the ever-changing world facts, prompting the formulation of lifelong model editing task. While r…

cs.CL2024

MEMoE: Enhancing Model Editing with Mixture of Experts Adaptors

Renzhi Wang, Piji Li

Model editing aims to efficiently alter the behavior of Large Language Models (LLMs) within a desired scope, while ensuring no adverse impact on other inputs. Recent years have wit…

cs.CL2024

Semantic are Beacons: A Semantic Perspective for Unveiling Parameter-Efficient Fine-Tuning in Knowledge Learning

Renzhi Wang, Piji Li

Parameter-Efficient Fine-Tuning (PEFT) methods enable efficient adaptation of Large Language Models (LLMs) to various downstream applications. However, the effectiveness of the PEF…