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Zechen Meng

3 accepted papers

2025

Class Semantic Prompts Enhanced Prototypical Fusion Method for Few-shot Named Entity Recognition

ICASSP 2025accepted

Few-shot named entity recognition is to identify named entities in scenarios where labeled data is scarce. Existing prototype building methods ignore the use of class semantic and it is difficult to obtain accurate prototype representations only by relying on few support samples. In this paper, we p…

Cited by 0SourceScholar
2025

Maximum Mutual Information Estimation based Graph Attention Network for Knowledge Graph Completion

ICASSP 2025accepted

Knowledge graphs often face the issue of missing links. Addressing the problem of reasoning about and completing these missing entities or relations has become a key research focus. However, existing graph attention networks rely on connections within the graph for information propagation and aggreg…

Cited by 0SourceScholar
2025

WMRE: Enhancing Distant Supervised Relation Extraction with Word-level Multi-instance Learning and Multi-hierarchical Feature

ICASSP 2025accepted

Distant supervised relation extraction (DSRE) obtains large amounts of data cost-effectively by aligning knowledge base with natural texts but also brings noisy data. Existing methods deal with noise through multi-instance learning (MIL) with attention. However, these approaches typically use attent…

Cited by 0SourceScholar