عروجی, فاطمه

[ 1 ] - تحلیل محتوایی و ساختاری تالارهای گفتگوی برخط به منظور استخراج روابط اجتماعی کاربران و به‌کارگیری آن‌ها در مکانیزم‌های گروه بندی

Collaborative learning tools play important roles in communications and knowledge building, among learners in a virtual learning environment. They demand appropriate grouping algorithms as well as facilitating learners’ participations mechanisms. This paper has utilized some information retrieval techniquesto investigate the relevance of discussion posts to their containing forums, and extract ...