Example usage for org.apache.mahout.classifier.df.data DescriptorUtils generateDescriptor

Introduction

In this page you can find the example usage for org.apache.mahout.classifier.df.data DescriptorUtils generateDescriptor.

Prototype

public static String generateDescriptor(Iterable<String> tokens) throws DescriptorException 

Source Link

Document

Generates a valid descriptor string from a list of tokens

Usage

From source file:imageClassify.Describe.java

License:Apache License

private static void runTool(String dataPath, Iterable<String> description, String filePath, boolean regression)
        throws DescriptorException, IOException {
    log.info("Generating the descriptor...");
    String descriptor = DescriptorUtils.generateDescriptor(description);

    Path fPath = validateOutput(filePath);

    log.info("generating the dataset...");
    Dataset dataset = generateDataset(descriptor, dataPath, regression);

    log.info("storing the dataset description");
    String json = dataset.toJSON();
    DFUtils.storeString(new Configuration(), fPath, json);
}

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