Chao Lv

h-index22
2papers
1,714citations

2 Papers

0.9CLApr 14, 2023
Label Dependencies-aware Set Prediction Networks for Multi-label Text Classification

Du Xinkai, Han Quanjie, Sun Yalin et al.

Multi-label text classification involves extracting all relevant labels from a sentence. Given the unordered nature of these labels, we propose approaching the problem as a set prediction task. To address the correlation between labels, we leverage Graph Convolutional Networks and construct an adjacency matrix based on the statistical relations between labels. Additionally, we enhance recall ability by applying the Bhattacharyya distance to the output distributions of the set prediction networks. We evaluate the effectiveness of our approach on two multi-label datasets and demonstrate its superiority over previous baselines through experimental results.

0.3CLFeb 21, 2022
StyleBERT: Chinese pretraining by font style information

Chao Lv, Han Zhang, XinKai Du et al.

With the success of down streaming task using English pre-trained language model, the pre-trained Chinese language model is also necessary to get a better performance of Chinese NLP task. Unlike the English language, Chinese has its special characters such as glyph information. So in this article, we propose the Chinese pre-trained language model StyleBERT which incorporate the following embedding information to enhance the savvy of language model, such as word, pinyin, five stroke and chaizi. The experiments show that the model achieves well performances on a wide range of Chinese NLP tasks.