List of Articles data mining. Open Access Article Abstract Page Full-Text 1 - Presenting the model for opinion mining at the document feature level for hotel users' reviews ELHAM KHALAJJ shahriyar mohammadi Open Access Article Abstract Page Full-Text 2 - Optimization and Prediction of Users' favorite Programs Using Collaborative Filtering Approach and Cuckoo Algorithm R. Molaee Fard J. Mohammadzadeh payam yarahmadi