activity
20212026
most citedFew-shot Named Entity Recognition with Entity-level Prototypical Network Enhanced by Dispersedly Distributed Prototypes

16 citations · 37 across the 24 of their papers we have counts for

collaborators

25 papers

cs.SE2026

Three Heads Are Better Than One: A Multi-perspective Reasoning Framework for Enhanced Vulnerability Detection

Xin Peng, Bo Lin, Jing Wang +5

Automated vulnerability detection is crucial for enhancing software security by identifying potential flaws that attackers could exploit, thereby reducing the reliance on labor-int…

cs.LG2026

Beyond Distribution Estimation: Simplex Anchored Structural Inference Towards Universal Semi-Supervised Learning

Yaxin Hou, Jun Ma, Hanyang Li +3

Semi-supervised learning faces significant challenges in realistic scenarios where labeled data is scarce and unlabeled data follows unknown, arbitrary distributions. We formalize…

cs.CV2026

Where Does Vision Meet Language? Understanding and Refining Visual Fusion in MLLMs via Contrastive Attention

Shezheng Song, Shasha Li, Shan Zhao +6

Multimodal Large Language Models (MLLMs) have achieved remarkable progress in vision-language understanding, yet how they internally integrate visual and textual information remain…

cs.CL2025

EMSEdit: Efficient Multi-Step Meta-Learning-based Model Editing

Xiaopeng Li, Shasha Li, Xi Wang +7

Large Language Models (LLMs) power numerous AI applications, yet updating their knowledge remains costly. Model editing provides a lightweight alternative through targeted paramete…

cs.CL2025

How to Alleviate Catastrophic Forgetting in LLMs Finetuning? Hierarchical Layer-Wise and Element-Wise Regularization

Shezheng Song, Hao Xu, Jun Ma +5

Large Language Models (LLMs) exhibit strong general language capabilities. However, fine-tuning these models on domain-specific tasks often leads to catastrophic forgetting, where…

cs.SE2024

Model Editing for LLMs4Code: How Far are We?

Xiaopeng Li, Shangwen Wang, Shasha Li +6

Large Language Models for Code (LLMs4Code) have been found to exhibit outstanding performance in the software engineering domain, especially the remarkable performance in coding ta…

cs.CL2024

LSAQ: Layer-Specific Adaptive Quantization for Large Language Model Deployment

Binrui Zeng, Bin Ji, Xiaodong Liu +7

As Large Language Models (LLMs) demonstrate exceptional performance across various domains, deploying LLMs on edge devices has emerged as a new trend. Quantization techniques, whic…

cs.CV2024★ 1 cited

MOSABench: Multi-Object Sentiment Analysis Benchmark for Evaluating Multimodal Large Language Models Understanding of Complex Image

Shezheng Song, Chengxiang He, Shan Zhao +4

Multimodal large language models (MLLMs) have shown remarkable progress in high-level semantic tasks such as visual question answering, image captioning, and emotion recognition. H…

cs.CL2024

Identifying Knowledge Editing Types in Large Language Models

Xiaopeng Li, Shasha Li, Shangwen Wang +5

Knowledge editing has emerged as an efficient technique for updating the knowledge of large language models (LLMs), attracting increasing attention in recent years. However, there…

cs.LG2024

EMP: Enhance Memory in Data Pruning

Jinying Xiao, Ping Li, Jie Nie +6

Recently, large language and vision models have shown strong performance, but due to high pre-training and fine-tuning costs, research has shifted towards faster training via datas…

cs.CL2024

DIM: Dynamic Integration of Multimodal Entity Linking with Large Language Model

Shezheng Song, Shasha Li, Jie Yu +6

Our study delves into Multimodal Entity Linking, aligning the mention in multimodal information with entities in knowledge base. Existing methods are still facing challenges like a…

cs.CL2024

PTA: Enhancing Multimodal Sentiment Analysis through Pipelined Prediction and Translation-based Alignment

Shezheng Song, Shasha Li, Shan Zhao +8

Multimodal aspect-based sentiment analysis (MABSA) aims to understand opinions in a granular manner, advancing human-computer interaction and other fields. Traditionally, MABSA met…

cs.AI2024

DWE+: Dual-Way Matching Enhanced Framework for Multimodal Entity Linking

Shezheng Song, Shasha Li, Shan Zhao +7

Multimodal entity linking (MEL) aims to utilize multimodal information (usually textual and visual information) to link ambiguous mentions to unambiguous entities in knowledge base…

cs.CL2024

SWEA: Updating Factual Knowledge in Large Language Models via Subject Word Embedding Altering

Xiaopeng Li, Shasha Li, Shezheng Song +8

The general capabilities of large language models (LLMs) make them the infrastructure for various AI applications, but updating their inner knowledge requires significant resources…

cs.CL2023★ 10 cited

How to Bridge the Gap between Modalities: Survey on Multimodal Large Language Model

Shezheng Song, Xiaopeng Li, Shasha Li +5

We explore Multimodal Large Language Models (MLLMs), which integrate LLMs like GPT-4 to handle multimodal data, including text, images, audio, and more. MLLMs demonstrate capabilit…

cs.CL2023★ 6 cited

PMET: Precise Model Editing in a Transformer

Xiaopeng Li, Shasha Li, Shezheng Song +3

Model editing techniques modify a minor proportion of knowledge in Large Language Models (LLMs) at a relatively low cost, which have demonstrated notable success. Existing methods…

cs.CL2023

Dynamic Multi-View Fusion Mechanism For Chinese Relation Extraction

Jing Yang, Bin Ji, Shasha Li +3

Recently, many studies incorporate external knowledge into character-level feature based models to improve the performance of Chinese relation extraction. However, these methods te…

cs.CL2022

Span-based joint entity and relation extraction augmented with sequence tagging mechanism

Bin Ji, Shasha Li, Hao Xu +4

Span-based joint extraction simultaneously conducts named entity recognition (NER) and relation extraction (RE) in text span form. However, since previous span-based models rely on…

cs.CL2022

A Two-Phase Paradigm for Joint Entity-Relation Extraction

Bin Ji, Hao Xu, Jie Yu +4

An exhaustive study has been conducted to investigate span-based models for the joint entity and relation extraction task. However, these models sample a large number of negative e…

cs.CL2022★ 1 cited

A Context-Aware Approach for Textual Adversarial Attack through Probability Difference Guided Beam Search

Huijun Liu, Jie Yu, Shasha Li +2

Textual adversarial attacks expose the vulnerabilities of text classifiers and can be used to improve their robustness. Existing context-aware methods solely consider the gold labe…

cs.CL2022★ 16 cited

Few-shot Named Entity Recognition with Entity-level Prototypical Network Enhanced by Dispersedly Distributed Prototypes

Bin Ji, Shasha Li, Shaoduo Gan +3

Few-shot named entity recognition (NER) enables us to build a NER system for a new domain using very few labeled examples. However, existing prototypical networks for this task suf…

cs.CL2022★ 1 cited

Win-Win Cooperation: Bundling Sequence and Span Models for Named Entity Recognition

Bin Ji, Shasha Li, Jie Yu +2

For Named Entity Recognition (NER), sequence labeling-based and span-based paradigms are quite different. Previous research has demonstrated that the two paradigms have clear compl…

cs.CL2022

SummScore: A Comprehensive Evaluation Metric for Summary Quality Based on Cross-Encoder

Wuhang Lin, Shasha Li, Chen Zhang +4

Text summarization models are often trained to produce summaries that meet human quality requirements. However, the existing evaluation metrics for summary text are only rough prox…

cs.IR2022

Topic-Grained Text Representation-based Model for Document Retrieval

Mengxue Du, Shasha Li, Jie Yu +5

Document retrieval enables users to find their required documents accurately and quickly. To satisfy the requirement of retrieval efficiency, prevalent deep neural methods adopt a…