Title :
Notice of Retraction
A discretization algorithm based on clustering and CAIR criterion
Author :
Yi Chaoqun ; Li Jianping ; Dong Enming
Author_Institution :
Coll. of Sci., Nat. Univ. of Defense Technol., Changsha, China
Abstract :
Notice of Retraction
After careful and considered review of the content of this paper by a duly constituted expert committee, this paper has been found to be in violation of IEEE´s Publication Principles.
We hereby retract the content of this paper. Reasonable effort should be made to remove all past references to this paper.
The presenting author of this paper has the option to appeal this decision by contacting TPII@ieee.org.
Discretization algorithms play an important role in machine learning. Traditionally, the discretization methods using the Class-Attribute contingency table always take the boundary points as the initializing intervals´ partition points. For it doesn´t take care of the data distributing and include the large number of the initialized intervals partition points, so that cause large amount of calculation and unreasonable discretization schemes. To consider the interdependent between the class and attributes as well as the data distributing, a discretization algorithm based on clustering and CAIR criterion is proposed. It uses the NCL clustering to find the initialized intervals partition points, and takes the CAIR criterion as a threshold to reselect the partition points. We feed data discretized by our method into SVM classifier. The experimental results demonstrate that our algorithm is effective not only for fewer rules, but also for higher classification accuracy.
Keywords :
data mining; learning (artificial intelligence); pattern classification; pattern clustering; support vector machines; CAIR criterion; NCL clustering; SVM classifier; class-attribute contingency table; data distributing; discretization algorithm; machine learning; Accuracy; Algorithm design and analysis; Classification algorithms; Clustering algorithms; Complexity theory; Data mining; Partitioning algorithms; CAIR value; clustering; discretization;
Conference_Titel :
Natural Computation (ICNC), 2011 Seventh International Conference on
Conference_Location :
Shanghai
Print_ISBN :
978-1-4244-9950-2
DOI :
10.1109/ICNC.2011.6022517