我按照教程使用weka来自.net http://weka.wikispaces.com/IKVM+with+Weka+tutorial 问题:weka c#api花费太多时间来加载一个简单的csv文件,在加载这个相同的文件时,一个小文件需要30秒以上的时间1秒由weka探险家,任何想法?weka .net ikvm - >为什么加载csv文件太慢了?
C#示例代码:
string filename = "weka_file.csv";
// weka.core.converters.ConverterUtils.DataSource source = new weka.core.converters.ConverterUtils.DataSource(filename); // doesn't seem to work for csv files
// weka.core.Instances instsOrg = source.getDataSet();
weka.core.converters.CSVLoader csvLoader = new weka.core.converters.CSVLoader();
csvLoader.setSource(new java.io.File(filename));
weka.core.Instances instsOrg = csvLoader.getDataSet(); // this takes 30 secondes for a particular csv file I have and it take only 1 sec to load it in with the weka explorer...
如何分析? – Nikolay 2012-03-29 07:13:17