Theme recognition method for dialogue text

The invention provides a theme recognition method for a dialogue text. Thetheme recognition method comprises the following steps: S1, performing dialogue text preprocessing on the basis of an original power field ontology dictionary and a general dictionary, including word segmentation, part-of-spee...

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Bibliographic Details
Main Authors WU XIANGHONG, HAN YI, JIANG JIONGTING, LI JIANHONG, WENG ZHANGLI, CHEN YAOJUN, SUN LING, ZHANG XIANG, CHEN HANGSHENG, LIN HAO
Format Patent
LanguageChinese
English
Published 12.11.2021
Subjects
CALCULATING
COMPUTING
COUNTING
ELECTRIC DIGITAL DATA PROCESSING
PHYSICS
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Summary:The invention provides a theme recognition method for a dialogue text. Thetheme recognition method comprises the following steps: S1, performing dialogue text preprocessing on the basis of an original power field ontology dictionary and a general dictionary, including word segmentation, part-of-speech tagging and word frequency feature extraction; S2, on the basis of an original power field ontology dictionary and a general dictionary, newly adding attribute entries including power proprietary vocabularies, supplier name vocabularies and event key vocabularies; S3, performing sentence prediction analysis under a single round of dialogue, and judging whether the same theme exists or not by utilizing the coherence of upper and lower sentences; S4, carrying out dialogue interruption cross processing, and obtaining all same-theme dialogue sets; and S5, carrying out supplier identification. According to the method, redundant contents irrelevant to the theme can be screened out, and dialogue texts of the same theme
Bibliography:Application Number: CN202011191264