New-generation industry knowledge full-text search method
A new-generation, industry-leading technology, applied in the field of new industry knowledge full-text retrieval systems, can solve problems such as backwardness of full-text retrieval systems
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[0144] The full-text document data collection for full-text search in the present invention can be regarded as a collection that changes with time. Its document data model is as figure 1 As shown, these full-text documents have triple characteristics of space, time and content. We use document identifiers to represent the spatial characteristics of documents, (document vectors, feature vectors, topics) to represent the content characteristics of documents, and express them in terms of (day, month, year) The temporal nature of the document.
[0145] Such as figure 2 , image 3 shown, a A new generation of industry knowledge full-text retrieval method , including the following steps:
[0146] Step 1, build a word segmentation dictionary: build a word segmentation dictionary, and store the dictionary information in the database.
[0147] Step 2, build a full index: read, segment and analyze existing full-text documents (in the present invention, also referred to as knowled...
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