Method and system for extracting Chinese key phrases in scientific and technological innovation field by utilizing semantic features
A technology of key phrases and semantic features, applied in semantic tool creation, semantic analysis, natural language data processing, etc., can solve the problems of high professional quality requirements, low efficiency, incomplete key phrases, etc. The effect of heavy workload and simple and efficient process
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[0049] The present invention will be further elaborated and explained below in conjunction with the accompanying drawings and specific embodiments.
[0050] like figure 1 As shown in one preferred embodiment of the present invention, a technological key phrase extraction method using a technological innovation field of semantic features can be provided, which can correspond to technological innovation systems that utilize semantic features. To achieve, the system consists of four parts: the key phrase of the key phrase library, candidate phrase generator, key phrase generator, and technological innovation field.
[0051] The specific process is as follows:
[0052] S1, get a variety of Chinese documents in the field of technology innovation, and convert to a unified Chinese code format to form a technological innovation domain document library.
[0053] The Chinese documentation in the technology innovation domain document library can be a collection of any Chinese technology clas...
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