Index tree building method, Chinese vocabulary searching method and related device
An index and sub-index technology, applied in the search field, can solve problems such as hash conflicts and high repetition rates, and achieve the effects of small hash conflicts, simple construction, and fast search
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[0047] In order to make the object, technical solution, and advantages of the present invention clearer, the present invention will be further described in detail below with reference to the accompanying drawings and examples.
[0048] Such as figure 1 As shown, the flow chart of Embodiment 1 of a method for constructing an index tree provided by the present invention includes:
[0049] Step S101, establishing keywords and index information corresponding to the keywords, where the keywords include at least one Chinese character.
[0050] Specifically, when building a vertical search engine in a certain professional field, it is necessary to collect metadata from the network, analyze the metadata, and obtain the original keywords in the metadata. In order to realize fuzzy search, the original keyword can be expanded and split to generate a keyword set, each keyword in the keyword set is an approximate word of the original keyword, and the index information of each keyword is ...
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