2012 Fiscal Year Final Research Report
A New Stage of Rough Sets Incomplete Information Analysis and Its application t Data Mining
Project/Area Number |
22500204
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Research Category |
Grant-in-Aid for Scientific Research (C)
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Allocation Type | Single-year Grants |
Section | 一般 |
Research Field |
Sensitivity informatics/Soft computing
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Research Institution | Kyushu Institute of Technology |
Principal Investigator |
SAKAI Hiroshi 九州工業大学, 工学研究院, 教授 (60201513)
|
Project Period (FY) |
2010 – 2012
|
Keywords | ラフ集合 / 不完全情報 / データマイニング / アプリオリアルゴリズム |
Research Abstract |
We coped with rough set theory and rough sets-based data mining. We have theoretically extended rough sets-based concepts in a standard table to concepts in a table with non-deterministic information. Especially in rule generation from a table, we have proposed NIS-Apriori algorithm, which can handle tables with non-deterministic information and the computational complexity is almost the same as the original Apriori algorithm. Furthermore, NIS-Apriori is sound and complete for rules defined in a table with non-deterministic information. We have practically implemented software in C and Prolog, and opened the execution logs in the web page. Currently, we are touching a prototype of a web version with NIS-Apriori.
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Research Products
(29 results)