Package org.apache.mahout.math

Examples of org.apache.mahout.math.JsonMatrixAdapter

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  public JsonElement serialize(NaiveBayesModel model,
                               Type type,
                               JsonSerializationContext context) {
    // now register the builders for matrix / vector
    GsonBuilder builder = new GsonBuilder();
    builder.registerTypeAdapter(Matrix.class, new JsonMatrixAdapter());
    builder.registerTypeAdapter(Vector.class, new JsonVectorAdapter());
    Gson gson = builder.create();
    // create a model
    JsonObject json = new JsonObject();
    // first, we add the model
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  public NaiveBayesModel deserialize(JsonElement json,
                                     Type type,
                                     JsonDeserializationContext context) throws JsonParseException {
    // register the builders for matrix / vector
    GsonBuilder builder = new GsonBuilder();
    builder.registerTypeAdapter(Matrix.class, new JsonMatrixAdapter());
    builder.registerTypeAdapter(Vector.class, new JsonVectorAdapter());
    Gson gson = builder.create();
    // now decode the original model
    JsonObject obj = json.getAsJsonObject();
    String modelString = obj.get(MODEL).getAsString();
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  @Override
  public HmmModel deserialize(JsonElement json, Type type,
                              JsonDeserializationContext context) {
    // register the builders for matrix / vector
    GsonBuilder builder = new GsonBuilder();
    builder.registerTypeAdapter(Matrix.class, new JsonMatrixAdapter());
    builder.registerTypeAdapter(Vector.class, new JsonVectorAdapter());
    Gson gson = builder.create();
    // now decode the original model
    JsonObject obj = json.getAsJsonObject();
    String modelString = obj.get(MODEL).getAsString();
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    model.hiddenStateNames = null;
    BidiMap outNames = model.outputStateNames;
    model.outputStateNames = null;
    // now register the builders for matrix / vector
    GsonBuilder builder = new GsonBuilder();
    builder.registerTypeAdapter(Matrix.class, new JsonMatrixAdapter());
    builder.registerTypeAdapter(Vector.class, new JsonVectorAdapter());
    Gson gson = builder.create();
    // create a model
    JsonObject json = new JsonObject();
    // first, we add the model
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Related Classes of org.apache.mahout.math.JsonMatrixAdapter

  • com.google.gson.Gson
  • com.google.gson.GsonBuilder
  • com.google.gson.JsonObject
  • com.google.gson.JsonPrimitive
  • org.apache.mahout.classifier.naivebayes.NaiveBayesModel
  • org.apache.mahout.classifier.sequencelearning.hmm.HmmModel
  • com.google.gson.JsonParseException
  • java.lang.reflect.Type
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