【发布时间】:2017-10-06 07:02:12
【问题描述】:
我正在尝试使用以下代码训练模型,但我在 DocumentCategorizerME.train() 方法上不断收到错误消息,它告诉我将 factory 更改为 doccatfactory。为什么?
public void trainModel()
{
DoccatModel model = null;
InputStream dataIn = null;
try
{
InputStreamFactory factory = getInputStreamFactory(new File("D:/training.txt"));
ObjectStream<String> lineStream = new PlainTextByLineStream(factory, Charset.defaultCharset());
ObjectStream<DocumentSample> sampleStream = new DocumentSampleStream(lineStream);
TrainingParameters params = new TrainingParameters();
params.put(TrainingParameters.ITERATIONS_PARAM, "100");
params.put(TrainingParameters.CUTOFF_PARAM, "0");
model = DocumentCategorizerME.train("en", sampleStream, params, factory);
}
}
public static InputStreamFactory getInputStreamFactory(final File file) throws IOException{
return new InputStreamFactory() {
@Override
public InputStream createInputStream() throws IOException {
return new FileInputStream(file);
}
};
}
【问题讨论】:
标签: java training-data opennlp