activity
20242026
collaborators

10 papers

cs.LG2026

Learning from Evolving Errors: Adaptive Iterative Repair for On-Policy Distillation

Rui Li, Liyang He, Zheng Zhang +3

On-policy self-distillation (OPSD) supplies dense token-level feedback on trajectories sampled from the student's own policy, a richer training signal than the outcome-level reward…

cs.GR2026

CubicSplat: Differentiable Vector Graphics via Error-Bounded Forward Relaxation

Chenglong Liu, Xin Zhang, Yimeng Zhu +5

Vector graphics are prized for their resolution independence, compact storage, and direct editability, making differentiable optimization of their parametric primitives an attracti…

cs.IR2025

A Survey on Deep Text Hashing: Efficient Semantic Text Retrieval with Binary Representation

Liyang He, Zhenya Huang, Cheng Yang +6

With the rapid growth of textual content on the Internet, efficient large-scale semantic text retrieval has garnered increasing attention from both academia and industry. Text hash…

cs.CL2025

ChronoPlay: A Framework for Modeling Dual Dynamics and Authenticity in Game RAG Benchmarks

Liyang He, Yuren Zhang, Ziwei Zhu +2

Retrieval Augmented Generation (RAG) systems are increasingly vital in dynamic domains like online gaming, yet the lack of a dedicated benchmark has impeded standardized evaluation…

cs.AI2025

BlueLM-2.5-3B Technical Report

Baojiao Xiong, Boheng Chen, Chengzhi Wang +58

We present BlueLM-2.5-3B, a compact and unified dense Multimodal Large Language Model (MLLM) designed for efficient edge-device deployment, offering strong general-purpose and reas…

cs.SE2025

MGS3: A Multi-Granularity Self-Supervised Code Search Framework

Rui Li, Junfeng Kang, Qi Liu +5

In the pursuit of enhancing software reusability and developer productivity, code search has emerged as a key area, aimed at retrieving code snippets relevant to functionalities ba…

cs.CL2025

Refining Sentence Embedding Model through Ranking Sentences Generation with Large Language Models

Liyang He, Chenglong Liu, Rui Li +4

Sentence embedding is essential for many NLP tasks, with contrastive learning methods achieving strong performance using annotated datasets like NLI. Yet, the reliance on manual la…

cs.CV2024

Nested Hash Layer: A Plug-and-play Module for Multiple-length Hash Code Learning

Liyang He, Yuren Zhang, Rui Li +3

Deep supervised hashing is essential for efficient storage and search in large-scale image retrieval. Traditional deep supervised hashing models generate single-length hash codes,…

cs.CL2024

Aligning LLMs through Multi-perspective User Preference Ranking-based Feedback for Programming Question Answering

Hongyu Yang, Liyang He, Min Hou +5

Code Community Question Answering (CCQA) seeks to tackle programming-related issues, thereby boosting productivity in both software engineering and academic research. Recent advanc…

cs.CV2024

Bit-mask Robust Contrastive Knowledge Distillation for Unsupervised Semantic Hashing

Liyang He, Zhenya Huang, Jiayu Liu +4

Unsupervised semantic hashing has emerged as an indispensable technique for fast image search, which aims to convert images into binary hash codes without relying on labels. Recent…