eprintid: 1747 rev_number: 8 eprint_status: archive userid: 253 dir: disk0/00/00/17/47 datestamp: 2016-05-26 05:37:57 lastmod: 2016-05-26 05:38:39 status_changed: 2016-05-26 05:37:57 type: article metadata_visibility: show creators_name: Nguyen, Thac Huy creators_name: Do, The Chuan creators_name: Nguyen, Viet Anh creators_id: vietanh@vnu.edu.vn title: Implicit Feedback Mechanism to Manage User Profile Applied in Vietnamese News Recommender System ispublished: pub subjects: IT divisions: fac_fit abstract: The appearance of a vast array of online newspapers makes appropriate news recommendation for users become critically important. A number of researches in this area have been conducted in recent years. This paper presents the Vietnamese content-based news recommender system. Based on information about news stories that users have read and given feedback, the system can automatically determine news stories that users may want to read later. The center of the system is a hybrid user profile which can diversely model news reading features of individual users thanks to a combination of short-term and long-term information models along with self-description. The paper also introduces and evaluates a mechanism for implicit feedback. After installing the system and conducting several experiments, as well as collecting feedback from users, it is shown that the system is relatively adaptable to users and can recommend appropriate news with a high degree of accuracy, which significantly increases the effectiveness of gathering information compared to traditional news reading. date: 2016 date_type: published official_url: http://www.ijcce.org/ contact_email: vietanh@vnu.edu.vn full_text_status: public publication: International Journal of Computer and Communication Engineering volume: 5 number: 4 pagerange: 276-285 refereed: TRUE issn: 2010-3743 citation: Nguyen, Thac Huy and Do, The Chuan and Nguyen, Viet Anh (2016) Implicit Feedback Mechanism to Manage User Profile Applied in Vietnamese News Recommender System. International Journal of Computer and Communication Engineering, 5 (4). pp. 276-285. ISSN 2010-3743 document_url: https://eprints.uet.vnu.edu.vn/eprints/id/eprint/1747/1/2016.01.pdf