Viewpoint mining method based on short texts in the network information field

The invention belongs to the technical field of network information and natural language processing, and particularly relates to a viewpoint mining method based on short texts in the network information field. The method comprises a data acquisition and preprocessing module related to the network information field, a short text-based feature extraction module, a short text attribute inference module and a viewpoint mining result output module. According to the method, a short text acquisition and data cleaning model based on the network information field is provided, a text feature extraction model oriented to the social network short text is established, an attribute inference model of the social network short text based on the network information field is designed, text keyword extraction and abstract generation are comprehensively considered, a corresponding viewpoint mining output model is provided, and finally output and visual display are realized based on actually acquired short text data related to th