961.txt

This complete matlab for neural network

发信人: qjqjlqyf (qianjin), 信区: DataMining
标  题: in orders of magnitude是什么意思
发信站: 南京大学小百合站 (Fri Nov 22 15:58:13 2002)

DHP is a hash-based algorithm and is especially effective for the generation of candidate set for large 2-itemsets,where the number of candidate 2-itemsets generated is,in orders of magnitude,smaller than that by previous methods,thus resolving the performance bottleneck.
文章中"in orders of magnitude"是什么意思?谢谢!


--

※ 来源:．南京大学小百合站 http://bbs.nju.edu.cn [FROM: 210.47.34.25]

※ 修改:．qjqjlqyf 於 Nov 22 17:10:31 2002 修改本文．[FROM: 210.47.34.25]