Tianwei Yan

Theoretical Study of Reform and Innovate the Development of National Model Higher Vocational Education

2020

Return to "harmony" is the common tendency of educational reform all over the world. Harmony is a kind of highest beauty, and the education reform should advance the harmonious campus. Today, higher vocational education is …

Hierarchical Label-Enhanced Contrastive Learning for Chinese NER

2025 · IEEE Transactions on Neural Networks and Learning Systems

Recently, character-word lattice structures have achieved promising results for Chinese named entity recognition (NER), reducing word segmentation errors and increasing word boundary information for character sequences. However, constructing the lattice structure is complex and time-consuming, …