Similar case recommendation system based on word and phrase distributed representation, and corresponding method

Abstract

The invention relates to the technical fields including natural language processing, information retrieval, medical data mining and the like, in particular to a similar case recommendation system based on word and phrase distributed representation, and a corresponding method applied to an Internet inquiry platform. The system comprises a data module, a recommendation module, an evaluation module and an on-line module, wherein the data module comprises a data acquisition submodule, a data storage submodule, a data preprocessing submodule, a word segmentation submodule and a word vector training submodule; the recommendation module comprises a decision submodule, a semantic similarity algorithm submodule and a recommendation sorting submodule; the on-line module comprises a recommendation submodule and a feedback submodule; the data module transmits effective data to the recommendation module, the recommendation module receives data from the data module and the index of the evaluation module, recommends an associated case and transmits a recommendation result to the on-line module; and the on-line module transmits the recommendation result to a user, and meanwhile, the user returns the feedback of the recommendation result to the on-line module.

Description

technical field [0001] The invention relates to the technical fields of natural language processing, information retrieval and medical data mining. In particular, it relates to a similar case recommendation system and corresponding method based on the distribution of words and sentences applied to the Internet consultation platform. The semantic level realizes the precise recommendation of similar cases on the Internet consultation platform. Background technique [0002] With the rapid development of the Internet, the acceptance of the Internet is getting higher and higher. In recent years, due to the shortage of medical resources, problems such as expensive and difficult to see a doctor, more and more people have begun to check their medical conditions online. The Internet consultation platform is a new application of the Internet in the medical field. In the online consultation platform, patients describe their symptoms on one side of the platform, and doctors on the ot...

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Problems solved by technology

However, the monolingual parallel corpora required to implement translation-based methods are not readil...

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