Field extraction engine generation method and device, electronic equipment and storage medium
The invention provides a field extraction engine generation method and device, electronic equipment and a storage medium, and the method comprises the steps: for each labeled sample corpus in a sample set, generating a sample rule corresponding to the sample corpus, and obtaining a plurality of samp...
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Format: | Patent |
Sprache: | chi ; eng |
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Zusammenfassung: | The invention provides a field extraction engine generation method and device, electronic equipment and a storage medium, and the method comprises the steps: for each labeled sample corpus in a sample set, generating a sample rule corresponding to the sample corpus, and obtaining a plurality of sample rules; selecting each sample rule one by one to serve as a target sample rule, and performing generalization processing on the target sample rule until the target sample rule is subjected to generalization processing; when each example rule completes generalization processing, obtaining a plurality of field extraction rules; and explaining or compiling a rule module based on the plurality of field extraction rules, and obtaining a field extraction engine based on the rule module. According to the scheme, a quick solution is provided for application of NLP information extraction in various business scenes lacking annotation data, the knowledge bottleneck that a mainstream supervised learning scheme depends on lar |
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