Siriporn Supratid and Phichete Julrod. (2011) A performance comparison using principal component analysis and differential evolution on fuzzy c-means and k-harmonic means. <i>Rangsit Journal of Arts and Sciences</i>, <i>1</i>(2), 127-137.Siriporn Supratid and Phichete Julrod. "A performance comparison using principal component analysis and differential evolution on fuzzy c-means and k-harmonic means". Rangsit Journal of Arts and Sciences 1 (2011):127-137.Siriporn Supratid and Phichete Julrod. A performance comparison using principal component analysis and differential evolution on fuzzy c-means and k-harmonic means. Rangsit University:ม.ป.ท. 2011.