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Weidong Xiao

7 accepted papers

2026

Multi-granularity Temporal Knowledge Editing over Large Language Models

AAAI 2026technical

The evolving worldly dynamics necessitate continuous revision and updating of knowledge within Large Language Models (LLMs), driving the development of Knowledge Editing (KE) techniques. Recently, a novel paradigm of Temporal Knowledge Editing (TKE) has been proposed, emphasizing that models deploye

Cited by 0SourcePDFScholar
2025

Bridging Generative and Discriminative Learning: Few-Shot Relation Extraction via Two-Stage Knowledge-Guided Pre-training

IJCAI 2025

Few-Shot Relation Extraction (FSRE) remains a challenging task due to the scarcity of annotated data and the limited generalization capabilities of existing models. Although large language models (LLMs) have shown potential in FSRE through in-context learning, their general-purpose training objectiv

2025

Logic Induced High-Order Reasoning Network for Event-Event Relation Extraction

AAAI 2025technical

To understand a document with multiple events, event-event relation extraction (ERE) emerges as a crucial task, aiming to discern how natural events temporally or structurally associate with each other. To achieve this goal, our work addresses the problems of temporal event relation extraction (TRE)…

Cited by 0SourcePDFScholar
2024

Distill, Fuse, Pre-train: Towards Effective Event Causality Identification with Commonsense-Aware Pre-trained Model

COLING 2024main

Event Causality Identification (ECI) aims to detect causal relations between events in unstructured texts. This task is challenged by the lack of data and explicit causal clues. Some methods incorporate explicit knowledge from external knowledge graphs (KGs) into Pre-trained Language Models (PLMs) t…

Cited by 3SourcePDFScholar
2023

Towards Better Representations for Multi-Label Text Classification with Multi-granularity Information

EMNLP 2023long findings

Multi-label text classification (MLTC) aims to assign multiple labels to a given text. Previous works have focused on text representation learning and label correlations modeling using pre-trained language models (PLMs). However, studies have shown that PLMs generate word frequency-oriented text re…

Cited by 0SourceScholar
2022

Extract-Select: A Span Selection Framework for Nested Named Entity Recognition with Generative Adversarial Training

ACL 2022findings

Nested named entity recognition (NER) is a task in which named entities may overlap with each other. Span-based approaches regard nested NER as a two-stage span enumeration and classification task, thus having the innate ability to handle this task. However, they face the problems of error propagati…

Cited by 12SourcePDFScholar
2020

Joint Event Extraction with Hierarchical Policy Network

COLING 2020main

Most existing work on event extraction (EE) either follows a pipelined manner or uses a joint structure but is pipelined in essence. As a result, these efforts fail to utilize information interactions among event triggers, event arguments, and argument roles, which causes information redundancy. In…

Cited by 23SourcePDFScholar