我按照教程从.net http://weka.wikispaces.com/IKVM+with+Weka+tutorial使用 weka使用 weka 问题:weka c# api 需要太多时间来加载一个简单的 csv 文件,它需要超过 30 sec 为一个小文件,而 weka explorer 在 1 sec 内加载了同一个文件,知道吗?
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...