Method and system for recommending search terms
A technology of search words and recommended words, applied in the network field, can solve problems such as affecting the user experience and income of website buyers and sellers, insufficient information expansion richness and satisfaction, and inability to display sellers' information and products. The value of information platform, the effect of improving reasonable exposure opportunities, and improving user experience
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Embodiment 1
[0050] Embodiment 1, a method for recommending search words, such as figure 1 As shown, steps S101-S104 are included.
[0051] S101. Extract the title information of the information released by the publisher to obtain one or more subject terms and one or more descriptors used to define the subject terms.
[0052] The subject words are the main body of the title information, representing the key content of the title information, such as product words, nouns representing specific things, and the like.
[0053] The descriptors are vocabulary used to define, describe, and modify the subject words, and may include attribute words and modifiers, etc.; attribute words are used to describe the attributes of the subject words themselves, such as materials, brands, etc.; modifiers use For modifying the subject words, it can be a description of the external evaluation of the subject words, such as "easy to use" and "popular", or it can be an adjective describing certain characteristics ...
Embodiment 2
[0114] Embodiment 2, a system for recommending search terms, such as Figure 5 shown, including:
[0115] An extraction module 51, configured to extract the title information of the information released by the publisher, to obtain one or more subject terms, and one or more descriptors used to define the subject terms;
[0116] Search term construction module 52, the combination of subject term and one or more descriptors is used as search term;
[0117] The evaluation value calculation module 53 is used to calculate the evaluation value of each search term obtained by the search word construction module 52 respectively; the evaluation value includes a first evaluation value and a second evaluation value; Reverse document frequency to obtain the first evaluation value of each search term; respectively calculate the reverse category frequency of each search term in the specified category, as the second evaluation value of each search term; respectively weight each evaluation va...
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