Search engine construction and search method based on NLP retrieval analysis technology

Abstract

The invention discloses a search engine construction and search method based on an NLP retrieval analysis technology, and solves the defects in the prior art. The search engine construction method comprises the following steps: 1, collecting enterprise data, and constructing an enterprise information word bank according to the enterprise data; 2, constructing an enterprise name special library, astop word library and a synonym library; 3, constructing a matching module which is used for matching the search statement with the enterprise information word bank to obtain matched enterprises and related information. The search method comprises the following steps: a, inputting a search statement by a user; b, enabling the search engine to carry out word segmentation on the search statement according to the enterprise name special library, the stop word library and the synonym library; c, enabling the search engine to extract keywords from the segmented words; d, matching the keywords withan enterprise information word bank to obtain enterprises meeting conditions and information of the enterprises; e, enabling the retrieval engine to provide the enterprise information meeting the conditions for the user through a display unit.

Description

technical field [0001] The invention relates to the technical field of search engines, in particular to a search engine construction and search method based on NLP retrieval analysis technology. Background technique [0002] At present, the government and other management departments lack a timely and efficient way to obtain the information of production enterprises with material production qualifications, lack of information statistics, production allocation efficiency is low, and they cannot achieve timely macro- and micro-control, and scientifically formulate industrial development planning policies. For example, when an epidemic breaks out, it is impossible to know in a timely manner the enterprises that meet the conditions of the production-related medical facilities, and cannot respond quickly to the emergency, which will cause disadvantages in management. Contents of the invention [0003] The purpose of the present invention is to overcome the shortcoming in the pr...

AI Technical Summary

Problems solved by technology

[0002] At present, the government and other management departments lack a timely and efficient way to obtain the information of production enterprises with material production qualifications, lack of information statistics, production allocation efficiency is low, and cannot achieve timely macro- and micro-control, and scientifically formulate industrial development planning policies

For example, when an epidemic breaks out, it is impossible to know in a timely manner the enterprises that meet the conditions for production-related medical facilities, and cannot respond quickly to emergencies, which in turn leads to unfavorable management