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題名 TRADE-OFF BETWEEN COMPUTATION TIME AND NUMBER OF RULES FOR FUZZY MINING FROM QUANTITATIVE DATA
作者 Kuo, Chan-Sheng
貢獻者 資管系
日期 2001
上傳時間 10-Dec-2015 18:09:00 (UTC+8)
摘要 Data mining is the process of extracting desirable knowledge or interesting patterns from existing databases for specific purposes. Most conventional data-mining algorithms identify the relationships among transactions using binary values. Transactions with quantitative values are however commonly seen in real-world applications. We proposed a fuzzy mining algorithm by which each attribute used only the linguistic term with the maximum cardinality int he mining process. The number of items was thus the same as that of the original attributes, making the processing time reduced. The fuzzy association rules derived in this way are not complete. This paper thus modifies it and proposes a new fuzzy data-mining algorithm for extrating interesting knowledge from transactions stored as quantitative values. The proposed algorithm can derive a more complete set of rules but with more computation time than the method proposed. Trade-off thus exists between the computation time and the completeness of rules. Choosing an appropriate learning method thus depends on the requirement of the application domains.
關聯 International Journal of Uncertainty, Fuzziness and Knowledge-Based Systems , Volume 09, Issue 05, October 2001
資料類型 article
DOI http://dx.doi.org/10.1142/S0218488501001071
dc.contributor 資管系
dc.creator (作者) Kuo, Chan-Sheng
dc.date (日期) 2001
dc.date.accessioned 10-Dec-2015 18:09:00 (UTC+8)-
dc.date.available 10-Dec-2015 18:09:00 (UTC+8)-
dc.date.issued (上傳時間) 10-Dec-2015 18:09:00 (UTC+8)-
dc.identifier.uri (URI) http://nccur.lib.nccu.edu.tw/handle/140.119/79642-
dc.description.abstract (摘要) Data mining is the process of extracting desirable knowledge or interesting patterns from existing databases for specific purposes. Most conventional data-mining algorithms identify the relationships among transactions using binary values. Transactions with quantitative values are however commonly seen in real-world applications. We proposed a fuzzy mining algorithm by which each attribute used only the linguistic term with the maximum cardinality int he mining process. The number of items was thus the same as that of the original attributes, making the processing time reduced. The fuzzy association rules derived in this way are not complete. This paper thus modifies it and proposes a new fuzzy data-mining algorithm for extrating interesting knowledge from transactions stored as quantitative values. The proposed algorithm can derive a more complete set of rules but with more computation time than the method proposed. Trade-off thus exists between the computation time and the completeness of rules. Choosing an appropriate learning method thus depends on the requirement of the application domains.
dc.format.extent 2320181 bytes-
dc.format.mimetype application/pdf-
dc.relation (關聯) International Journal of Uncertainty, Fuzziness and Knowledge-Based Systems , Volume 09, Issue 05, October 2001
dc.title (題名) TRADE-OFF BETWEEN COMPUTATION TIME AND NUMBER OF RULES FOR FUZZY MINING FROM QUANTITATIVE DATA
dc.type (資料類型) article
dc.identifier.doi (DOI) 10.1142/S0218488501001071
dc.doi.uri (DOI) http://dx.doi.org/10.1142/S0218488501001071