Entity Name Disambiguation Method Based on Keyword Extraction

A keyword and entity technology, applied in the field of entity name disambiguation based on keyword extraction, to achieve high-precision results
CN110705295BActive Publication Date: 2021-08-24BEIHANG UNIV
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Patent Information

Authority / Receiving Office
CN ยท China
Patent Type
Patents(China)
Current Assignee / Owner
BEIHANG UNIV
Publication Date
2021-08-24

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Abstract

The present invention discloses a method based on keyword extraction methods, including: text pre -processing and negative word filtration phase, word marking and analysis phase, keyword extraction combination comparison, the purpose is to scattered and heterogeneous heterogeneous qualityFind a target text that is related to the entity and the entity occupies an important position in the text in the severe Internet text; the keywords and entity names in the extract text can be combined to determine whether it is related text.The matching of names when the name appears in the same text; the present invention combines multiple stages of processing steps, which greatly improves the accuracy of matching text with the physical name.
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Description

Technical field

[0001] The present invention relates to the field of natural language processing. More particularly, the present invention relates to a method for disambiguation entity name based on the extracted keyword. Background technique

[0002] Named entity disambiguation is the basic study of natural language processing technology, has important practical value in semantic annotation, online recommendation systems, search engines and other Internet applications, so it has great significance for research entity disambiguation method name.

[0003] Named Entity ambiguity means that for a given named entity alleged to have multiple meanings. When a plurality of named entity entities point, the background for the text selection is correct semantic entities named entity disambiguation main content. Lead to ambiguity named entities including naming diversity and ambiguity entities for two reasons. Entity refers to one named entity alleged diversity variety of expression, includ...

Claims

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