Named entity identification method for Vietnamese
A technology for named entity recognition and entity labeling, which is applied in the fields of natural language data processing, instruments, electrical digital data processing, etc., and can solve the problem that the recognition accuracy needs to be improved.
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[0023] refer to figure 1 , a named entity recognition method for Vietnamese, comprising the following steps:
[0024] 1) Model training: The process of the model training is:
[0025] 1-1) Data input: The model used for model training has a six-layer structure, including an input layer connected sequentially from top to bottom, a bidirectional encoder representation of a transformer BERT layer, a gated recurrent unit GRU layer, a conditional random field CRF layer, Dictionary correction layer and output layer, the data set is a text file, including training set, test set, verification set, the text of the training set and verification set is divided into two columns, which are words and labels respectively, and the entity label adopts BIO system, person name PER, place name LOC, organization name ORG, other O, where the first word of each entity label is connected with the letter B, and the non-first word is connected with the letter I, the verification set text only contains...
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