Word elimination process for extracting domain ontology concept
A technology of domain ontology and exclusion method, which is applied in the field of word exclusion method for extracting domain ontology concepts, and can solve problems such as manually setting thresholds
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[0039] As shown in the attached figure, in the figure:
[0040] 1) Corpus. This method uses foreground corpora and background corpora to obtain domain concepts. The foreground corpus is a domain document library containing rich domain concepts, and generally consists of several standardized domain text files; the background corpus is used to compare with the foreground corpus to highlight the different statistics of domain concepts in domain documents and non-domain documents The characteristic electronic document library is composed of several domain documents in more than three different domains.
[0041] Corpus C is composed of foreground corpus in m (m≥3) fields. field of study D. k When the domain-specific concepts of , the foreground corpus is Cf k , background corpus Cb k From the foreground corpus Cf of other m-1 fields in the corpus 1 (1≤1≤m, 1≠k) constitutes. Requires foreground corpus (ie domain corpus) Cf k fully contained D k All domain-specific concepts ...
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