Method for keyword matching, and device, server and system of method

Abstract

The invention discloses a method for keyword matching and a device, a server and a system of the method. The method comprises the steps of receiving a query word or a query phrase; detecting whether the query word or the query phrase needs to be corrected or not, and correcting the query word or the query phrase if the query word or the query phrase needs to be corrected; searching whether hot words which correspond to the query word or the query phrase in a mapping way exist in a hot word database or not, and taking out the hot words if the hot words exist in the hot word database; searching keywords which are associated with the query word or the query phrase from an associated keyword database, and taking out keywords of which the number is a preset value from the keywords according to the sequence of the association degree from large to small; ranking and outputting all keywords or all keywords and the hot words which are taken out according to the association degree or the association degree and the hot word frequency. The invention also discloses the device, the server and the system which use or correspond to the keyword matching method. According to the method, the device, the server and the system, disclosed by the invention, the searching accuracy is increased, in-time accurate response searching tendency is realized, and the like.

Description

technical field [0001] The invention relates to a keyword matching method and its device, server and system, in particular to a keyword matching method for network retrieval and its device, server and system. Background technique [0002] In the current Internet business model, the self-service sales method in which users search, select and complete transactions on the product display platform according to their own needs has become the most important sales model. However, due to the unclear needs of users, Complete and exact search criteria cannot be given. Therefore, how to give hints of keywords that meet customers' real needs based on vague, incomplete or even wrong input from customers is of great significance to user experience and business improvement. [0003] At present, companies or business departments that need to make intelligent judgments and keyword prompts based on customers' vague, incomplete or even wrong input, especially when there are many types of prod...

AI Technical Summary

Problems solved by technology

[0004] The technical problem to be solved by the present invention is to provide a keyword matching method and its device, server and system in order to overcome the inaccurate retrieval results of the prior art retrieval methods and the inability to timely and accurately reflect the retrieval tendency changes, etc. Improve the accuracy of retrieval through the combination of hot words and keywords, and update the database through historical data to reflect the retrieval tendency in a timely and accurate manner, etc.

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