|
计算机科学 2008
Agglomerative Clustering Algorithm Based on Grid Distance
|
Abstract:
Proposeed an agglomerative clustering algorithm based on grid distance,named as ACGD.ACGD starts initial aggregation from data grids instead of data points.For large-sized dataset and small-sized dataset,sphere-shaped grid and rectangular-shaped initial grid were designed respectively.The aggregating process was conducted based on a novel grid distance definition,which is developed according to random projection idea.ACGD is equipped with the self-tuning parameterization strategies.Experimental evidence of ...