The Use of Hartigan Index for Initializing K-Means++ in Detecting Similar Texts of Clustered Documents as a Plagiarism Indicator

Diana Purwitasari, I. Wayan Surya Priantara, Putu Yuwono Kusmawan, Umi Laili Yuhana and Daniel Oranova Siahaan

Asian Journal of Information Technology 10 ( 8 ): 341 - 347 , 2011