Write some Software -- 2

A program will be developed for feature extraction and downloaded on the user's device. It reads the individual input files of the user's text messages ( 4 types of messageing systems) such as Twitter, Facebook, SMS and Email that stored sample text message for each user and to extract features from their message and generated a corresponding vector file (text file) representing those feature measurements ( I will give the features). Each message will be measured against the 233 features, it can be expected that each line of the vector file represented the measurement of a message, and each vector file represented the feature measurements of messages collected from a user. ــــFeatures, feature vector are the ones it be taken only from users' messages. 30 users will have 4 platforms.