Behavior analysis method and device based on mobile phone short message

The invention provides a behavior analysis method based on a mobile phone short message. The behavior analysis method comprises the following steps: extracting mobile phone short message information; manually marking the extracted short message data, and classifying the short message data into different categories according to different short message contents; dividing the data into a training set, a verification set and a test set according to an 8: 1: 1 area through a stratified sampling method; processing through keyword comparison, regular expression, behavior intention recognition and key element extraction to obtain an analysis result; and fusing and converging analysis results, and outputting depiction analysis of related behaviors of the user. On the basis of traditional content keyword comparison and regular expression analysis, an artificial intelligence text semantic analysis technology and a related method are utilized, the short message content is comprehensively, deeply and intelligently analyze