For the automatic classification technology of telecom fraud cases,a classification system of telecom network fraud based on situational analysis is formulated,the privacy protection method of case text de-identification is realized,and accuracy and F1-score of a classification method of telecom network fraud cases based on prompt learning is proposed.The experimental results show that the method is on average 1 to 2 percentage points higher than the BERT-based classification method on the data set constructed in the paper.
NETL
NSTL
万方数据
