Dictionary knowledge fused named entity recognition method and related equipment

The invention relates to the technical field of natural language processing and the field of digital medical treatment, and provides a dictionary knowledge fused named entity recognition method and related equipment. According to the named entity recognition method, target named entities existing in a named entity dictionary and all target entity types corresponding to the target named entities are matched in a to-be-recognized text, and the to-be-recognized text is coded according to all the target entity types corresponding to the target entity types to obtain a coding vector sequence; the named entity label of the to-be-recognized text is obtained based on the coding vector sequence, knowledge of the corresponding relation between the named entities and the entity types in the named entity dictionary can be fused, and when the newly-emerged named entities and the newly-emerged named entities enable the same text fragment to be endowed with multiple entity types, only the named entity dictionary needs to be