Multi-source Topic Detection Analysis Based on Improved ccLDA Model
At present,ccLDA (cross collection LDA) model has been found only applicable to data sources that topic similarity is very high,and its global topics and local topics of each data source will be forced alignment,hence causing words sparse.In order to solve the problem of ccLDA model,an improved ccLD...
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| Autors principals: | , , , , |
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| Format: | Artigo |
| Idioma: | Inglês |
| Publicat: |
Editorial Department of Journal of Sichuan University (Engineering Science Edition)
2018-01-01
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| Col·lecció: | 工程科学与技术 |
| Matèries: | |
| Accés en línia: | http://jsuese.scu.edu.cn/thesisDetails#10.15961/j.jsuese.201700626 |
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