Time-constrained cost-sensitive decision tree induction
學年 105
學期 1
出版(發表)日期 2016-08-01
作品名稱 Time-constrained cost-sensitive decision tree induction
作品名稱(其他語言)
著者 Yen-Liang Chen; Chia-Chi Wu; Kwei Tang
單位
出版者
著錄名稱、卷期、頁數 Information Sciences 354, p.140-152
摘要 A cost-sensitive decision tree is induced for the purpose of building a decision tree from training data that minimizes the sum of the misclassification cost and test cost. Although this problem has been investigated extensively, no previous study has specifically focused on how the decision tree can be induced if the classification task must be completed within a limited time. Accordingly, we developed an algorithm to generate a time-constrained minimal-cost tree. The main idea behind the algorithm is to select the attribute that brings the maximal benefit when time is sufficient, and to select the most time-efficient attribute (i.e., the attribute that provides maximal benefit per unit time) when time is limited. Our experimental results show that the performance of this algorithm is highly satisfactory under various time constraints across distinct datasets.
關鍵字 Data mining;Decision analysis;Cost-sensitive learning;Classification;Decision tree
語言 en
ISSN
期刊性質 國外
收錄於 SCI
產學合作
通訊作者
審稿制度
國別 CAN
公開徵稿
出版型式 ,電子版
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