eprintid: 108 rev_number: 10 eprint_status: archive userid: 4 dir: disk0/00/00/01/08 datestamp: 2013-01-03 03:57:25 lastmod: 2017-01-13 02:14:02 status_changed: 2013-01-03 03:57:25 type: conference_item metadata_visibility: show creators_name: Tran, Thanh Luong creators_name: Ha, Quang Thuy creators_name: Hoang, Thi Lan Giao creators_name: Nguyen, Linh Anh creators_name: Nguyen, Hung Son creators_name: Szalas, Andrzej creators_id: thuyhq@vnu.edu.vn corp_creators: VNU-UET title: Concept Learning for Description Logic-Based Information Systems ispublished: pub subjects: IT divisions: fac_fit divisions: lab_sis keywords: Educational institutions;Electronic mail;Information systems;Knowledge based systems;Machine learning;Standards;Boolean functions;bisimulation equivalence;information systems;learning (artificial intelligence);Boolean attribute;bisimulation;concept constructor;concept learning method;concept name;data role;description logic-based information system;discrete attribute;functionality;machine learning;numeric attribute;unquantified number restriction;bisimulation;concept learning;description logic;machine learning; abstract: The work [1] by Nguyen and Szalas is a pioneering one that uses bisimulation for machine learning in the context of description logics. In this paper we generalize and extend their concept learning method [1] for description logic-based information systems. We take attributes as basic elements of the language. Each attribute may be discrete or numeric. A Boolean attribute is treated as a concept name. This approach is more general and much more suitable for practical information systems based on description logic than the one of [1]. As further extensions we allow also data roles and the concept constructors "functionality" and "unquantified number restrictions". We formulate and prove an important theorem on basic selectors. We also provide new examples to illustrate our approach. date: 2012-08-17 date_type: published full_text_status: none pres_type: paper pagerange: 65 -73 event_title: 2012 Fourth International Conference on Knowledge and Systems Engineering (KSE) event_location: Danang, Vietnam event_dates: 17-19 August 2012 event_type: conference refereed: TRUE related_url_url: http://ieeexplore.ieee.org/xpl/mostRecentIssue.jsp?punumber=6299181 related_url_type: pub citation: Tran, Thanh Luong and Ha, Quang Thuy and Hoang, Thi Lan Giao and Nguyen, Linh Anh and Nguyen, Hung Son and Szalas, Andrzej (2012) Concept Learning for Description Logic-Based Information Systems. In: 2012 Fourth International Conference on Knowledge and Systems Engineering (KSE), 17-19 August 2012, Danang, Vietnam.