发布时间:2019-07-10 09:51:19编辑:auto阅读(2229)
使用weka API 对数据进行规范化处理
- DataSource source = null;
- Instances instances = null;
- try {
- source = new DataSource(fileName);
- instances = source.getDataSet();
- instances.setClassIndex(instances.numAttributes()-1);
- //对数据进行规范化
- Normalize norm = new Normalize();
- norm.setScale(1.0);
- norm.setTranslation(0.0);
- norm.setIgnoreClass(true);
- norm.setInputFormat(instances);
- instances = Filter.useFilter(instances, norm);
- } catch (Exception e) {
- e.printStackTrace();
- }
- return instances;
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