The disclosure provides a
data processing method and device,
electronic equipment and readable storage medium, the method comprising: obtaining a standard word
sentence to be mined and a candidate word
sentence set; obtaining a candidate word
sentence matched with the standard word sentence from the candidate word sentence set, and adding the matched candidate word sentence to a
synonym set of the standard word sentence; performing first
synonym expansion
processing on the standard word sentence and the matched candidate word sentence by using a
synonym dictionary to obtain a first expanded word sentence, and adding the first expanded word sentence to the synonym set; performing second synonym expansion
processing on the standard word sentence and the matched candidate word sentence by using a pre-constructed
knowledge graph to obtain a second expanded word sentence, and adding the second expanded word sentence to the synonym set; the
knowledge graph comprises a homophone and
homograph graph and a homophone and synonym graph, the homophone and
homograph graph comprises a corresponding relationship among word
pinyin, homophone and
homograph, and the homophone and synonym graph comprises a corresponding relationship among word
pinyin, homophone and synonym.