Query method, query system and query device based on vertical search
A technology of vertical search and query method, applied in the network field, which can solve the problems of low query relevance and no mechanism for decision.
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[0104] The embodiment of the present application includes: querying the user's request in the category model library and commodity library generated by the user's click operation, and combining the two as the final query result and returning it to the user, which improves the relevance of the query result , improve user experience. The category model is the product category corresponding to the keyword and the attribute category corresponding to the product category generated according to the keywords in the user's historical query information and the corresponding click records. The product category in each category model The item and attribute category are the query results that the user is concerned about when the user queries according to a certain keyword, organized in the form of a commodity category tree. The commodity library refers to a database that stores various commodities in the form of a commodity category tree, and navigates commodities through commodity catego...
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