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计算机应用研究 2011
Multi-class classification method based on K-means cluster and hyper-sphere
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Abstract:
It gives a Multi-class Classification method Based on K-means Cluster and Hyper-sphere. Firstly uses k-means cluster acquire the baby classes of every father class, then make hyper-sphere of every baby class, after this work, the text space is divided up to every different areas, aim at the position of text and these areas, we fabricate decision-making function respectively which can classify a text to the correct class.