Chinese label extraction method for clustering search results of search engine
A search engine and tag extraction technology, applied in special data processing applications, instruments, electrical digital data processing, etc., can solve problems such as high computational overhead, difficulty in meeting user query needs, and low proportion of documents
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[0078] The Chinese label extraction method for the clustering of search results of this search engine, such as figure 1 shown, including the following steps:
[0079] S1. The user inputs query words, and after obtaining the retrieval results, selects the abstracts of the first M result pages of the retrieval results as input documents to form a document collection Snippets; the M is a positive integer;
[0080] S2, word segmentation to the input document: (the following input documents all refer to the retrieval result webpage, and the input of each result webpage only includes title and abstract, does not include original content.)
[0081] Segment all input documents, divide each input document into an ordered sequence of words, and obtain the part-of-speech annotation of each word, and these ordered word sequences form a new set R1;
[0082] S3, select candidate words
[0083] Extract all verbs and nouns with a frequency of not less than 3 times in the set R1 as candidate...
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