List of Articles داده¬کاوی Open Access Article Abstract Page Full-Text 1 - Presenting a model for extracting information from text documents, based on text-mining in the field of e-learning AhmadAgha kardan Mina Kaihani nejad Open Access Article Abstract Page Full-Text 2 - Providing a suitable method for categorizing promotional e-mails based on user profiles Mohammad fathiyan rahim hazratgholizadeh Open Access Article Abstract Page Full-Text 3 - ۹۳ / ۵٬۰۰۰ Integration of data envelopment analysis model and decision tree in order to evaluate units based on information technology Amir Amini علی رضا علی نژاد سمیه شفقی¬زاده