Infrared and Laser Engineering, Volume. 50, Issue S2, 20210298(2021)
Monitoring method of public opinion in minor languages using deep learning
Figures & Tables(6)
Fig. 1. Flow chart of Chinese-Vietnamese news opinion sentence extraction incorporating the characteristics of shared topics
Fig. 2. Opinion sentence extraction model incorporating the discriminative features of opinion sentences
Table 1. Distribution of training set, test set, and verification set of Chinese and Vietnamese news corpus
View tableView in ArticleTable 1. Distribution of training set, test set, and verification set of Chinese and Vietnamese news corpus
Number of Chinese news articles Number of Vietnamese news articles Training set 450 450 Test set 25 25 Validation set 25 25
Table 2. Comparison of the effect of opinion sentence extraction under different models
View tableView in ArticleTable 2. Comparison of the effect of opinion sentence extraction under different models
Opinion sentence extraction model P R F1 LSTM + opinion sentence discriminative features 0.623 0.639 0.631 Bi-LSTM + discriminant features of opinion sentences 0.658 0.667 0.662 Transformer+discriminant features of opinion sentences 0.711 0.732 0.721
Table 3. Comparison of the effect of opinion sentence extraction under different characteristic
View tableView in ArticleTable 3. Comparison of the effect of opinion sentence extraction under different characteristic
Discriminant features of opinion sentences P R F1 None 0.638 0.650 0.644 Shared topic 0.686 0.695 0.690 Position 0.664 0.683 0.673 Emotion 0.699 0.707 0.703 Vietnamese theme features + location + emotion 0.676 0.709 0.650 Shared theme topic + location + emotion 0.711 0.732 0.721
Table 4. Comparison of the effect of opinion sentence extraction in Chinese-Vietnamese news cases
View tableView in ArticleTable 4. Comparison of the effect of opinion sentence extraction in Chinese-Vietnamese news cases
Chinese news Vietnamese news Text 越通社河内—12月21日和22日，越南有关部门、越南驻美国大使馆、越南国家航空公司同当地政府有关部门配合，将在美国滞留的近360名越南公民安全接回国。 ...今后，将在国外滞留的公民接回国工作将继续根据公民的愿望和国内疫情和隔离能力等情况展开。 Trong hai ngày 21-22/12, các cơ quan chức năng Việt Nam, các cơ quan đại diện Việt Nam tại Hoa Kỳ, hãng Hàng không Quốc gia Việt Nam đã phối hợp với các cơ quan chức năng sở tại đưa gần 360 công dân Việt Nam về nước an toàn....Thời gian tới, việc đưa công dân có hoàn cảnh đặc biệt khó khăn về nước sẽ được sắp xếp theo nguyện vọng của công dân, phù hợp với tình hình dịch bệnh và năng lực cách ly trong nước. Subject headings 越南，疫情... Việt Nam(越南), cách ly (隔离)... No shared theme feature Opinion sentence number is 1, 8 (8 sentences in total) Opinion sentence number is 1 (9 sentences in total) Incorporate shared theme features Opinion sentence number is 1, 8 (8 sentences in total) Opinion sentence number is 1, 9 (9 sentences in total) Artificially annotated opinion sentence Opinion sentence number is 1, 8 (8 sentences in total) Opinion sentence number is 1, 9 (9 sentences in total)
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Qianli Song, Hua Lai. Monitoring method of public opinion in minor languages using deep learning[J]. Infrared and Laser Engineering, 2021, 50(S2): 20210298
Paper Information
Category: Image processing
Received: May. 8, 2021
Accepted: --
Published Online: Dec. 3, 2021
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