Method and system for automatically extracting keywords from multiple documents and computer program
A technology for automatic extraction and keyword extraction, which is applied in computing, natural language data processing, special data processing applications, etc. It can solve the problems of keyword generalization, poor recognition of combination word boundaries, and inability to express clear semantics, and achieve readability. Enhancement, practicability guarantee, labor cost saving effect
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[0045] In order to make the object, technical solution and advantages of the present invention more clear, the present invention will be further described in detail below in conjunction with the examples. It should be understood that the specific embodiments described here are only used to explain the present invention, not to limit the present invention.
[0046] Compared with single-document keyword automatic extraction, multi-document can provide more effective statistical support. Information is extremely important to the extraction of compound words. The extraction effect of compound words depends not only on the quality of the unary words, but also on the semantic integrity of the compound words and the suitability of collocations within the compound words. Information needs to be obtained from a large number of The way of obtaining information also determines the effect of compound word extraction. The biggest challenge faced by the multi-document keyword automatic ext...
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