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Meihuizi Jia

7 accepted papers

2026

Topology-Enhanced and Label Correlation-Aware Model for Protein-Protein Interaction Prediction

AAAI 2026technical

Protein-Protein Interactions (PPIs) prediction is crucial for understanding cellular functions and disease mechanisms. Existing deep learning–based methods primarily rely on direct interaction within the PPI network to update protein representations. However, (1) such networks overlook the potential

Cited by 0SourcePDFScholar
2025

Unlearning Backdoor Attacks for LLMs with Weak-to-Strong Knowledge Distillation

ACL 2025finding

Parameter-efficient fine-tuning (PEFT) can bridge the gap between large language models (LLMs) and downstream tasks. However, PEFT has been proven vulnerable to malicious attacks. Research indicates that poisoned LLMs, even after PEFT, retain the capability to activate internalized backdoors when in…

2024

Defending Against Weight-Poisoning Backdoor Attacks for Parameter-Efficient Fine-Tuning

NAACL 2024findings

Recently, various parameter-efficient fine-tuning (PEFT) strategies for application to language models have been proposed and successfully implemented. However, this raises the question of whether PEFT, which only updates a limited set of model parameters, constitutes security vulnerabilities when c…

2024

Separation and Fusion: A Novel Multiple Token Linking Model for Event Argument Extraction

NAACL 2024long

In event argument extraction (EAE), a promising approach involves jointly encoding text and argument roles, and performing multiple token linking operations. This approach further falls into two categories. One extracts arguments within a single event, while the other attempts to extract arguments f…

2024

Universal Vulnerabilities in Large Language Models: Backdoor Attacks for In-context Learning

EMNLP 2024main

In-context learning, a paradigm bridging the gap between pre-training and fine-tuning, has demonstrated high efficacy in several NLP tasks, especially in few-shot settings. Despite being widely applied, in-context learning is vulnerable to malicious attacks. In this work, we raise security concerns…

2023

MNER-QG: An End-to-End MRC Framework for Multimodal Named Entity Recognition with Query Grounding

AAAI 2023technical

Multimodal named entity recognition (MNER) is a critical step in information extraction, which aims to detect entity spans and classify them to corresponding entity types given a sentence-image pair. Existing methods either (1) obtain named entities with coarse-grained visual clues from attention me…

Cited by 53SourcePDFScholar
2021

Modularized Interaction Network for Named Entity Recognition

ACL 2021long

Although the existing Named Entity Recognition (NER) models have achieved promising performance, they suffer from certain drawbacks. The sequence labeling-based NER models do not perform well in recognizing long entities as they focus only on word-level information, while the segment-based NER model…

Cited by 40SourcePDFScholar