eprintid: 4482 rev_number: 11 eprint_status: archive userid: 307 dir: disk0/00/00/44/82 datestamp: 2021-06-18 11:13:13 lastmod: 2021-06-18 11:13:13 status_changed: 2021-06-18 11:13:13 type: book_section metadata_visibility: show creators_name: Pham, Thanh Huyen creators_name: Pham, Thi Ngan creators_name: Ho, Thuan creators_name: Vuong, Thi Hong creators_name: Nguyen, Tri Thanh creators_name: Ha, Quang Thuy creators_id: hothuan@vast.ac.vn creators_id: hongvt_57@vnu.edu.vn creators_id: ntthanh@vnu.edu.vn creators_id: thuyhq@vnu.edu.vn corp_creators: VNU-UET title: Solving Reduction Problems in Cover Lattice Based Decision Tables ispublished: pub subjects: isi_scopus_conf divisions: fac_fit abstract: Covering based rough set is an important extension of Pawlak's traditional rough set. Reduction is a typical application of rough sets, including traditional, covering based and other rough set extensions. Although this task has several proposals, it is still an open problem to decision systems (tables) in covering based rough set. This paper focuses on the reduction problem for the condition lattice, and fitting problem for the decision lattice in the decision table based on cover lattice. A corresponding algorithm is proposed for each problem. Two examples to illustrate a covering based decision table and two related problems show the applications of these concepts and problems. date: 2021-04-07 date_type: published publisher: Springer official_url: https://link.springer.com/chapter/10.1007%2F978-981-16-1685-3_5 full_text_status: restricted pagerange: 55-64 refereed: FALSE book_title: ACIIDS 2021: Recent Challenges in Intelligent Information and Database Systems related_url_url: https://link.springer.com/book/10.1007/978-981-16-1685-3 citation: Pham, Thanh Huyen and Pham, Thi Ngan and Ho, Thuan and Vuong, Thi Hong and Nguyen, Tri Thanh and Ha, Quang Thuy (2021) Solving Reduction Problems in Cover Lattice Based Decision Tables. In: ACIIDS 2021: Recent Challenges in Intelligent Information and Database Systems. Springer, pp. 55-64. document_url: https://eprints.uet.vnu.edu.vn/eprints/id/eprint/4482/1/10.1007/978-981-16-1685-3_5