Computer and Modernization ›› 2022, Vol. 0 ›› Issue (10): 8-12.

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Text Classification Based on ALBERT Combined with Bidirectional Network

  

  1. (College of Computer and Information Science, Chongqing Normal University, Chongqing 401331, China)
  • Online:2022-10-20 Published:2022-10-20

Abstract: Aiming at the defect that the current multi-label text classification algorithms cannot effectively utilize the deep text information, we propose a model——ABAT. The ALBERT model is used to extract the features of the deep text information, and the bidirectional LSTM network is used for feature training, and the attention mechanism is used to enhance the classification effect to complete the classification. Experiments are carried out on the DuEE1.0 data set released by Baidu. Compared with each comparative model, the performance of the model reaches the best, Micro-Precision reaches 0.9625, Micro-F1 reaches 0.9033, and the model’s Hamming loss drops to 0.0023. The experimental results show that the improved ABAT model can better complete the task of multi-label text classification.

Key words: multi-label, ALBERT pre-training, bidirectional network, attention mechanism