Exemple #1
0
        /// <summary>
        /// Uses the classifier to classify an instance (from its featureValues).
        /// </summary>
        /// <param name="featureValues">An array of doubles that describe the instance.</param>
        /// <returns>The string name of the classification of the instance.</returns>
        public string classify(double[] featureValues)
        {
            //if (!classifierBuilt) { _classifier.buildClassifier(_dataSet); classifierBuilt = true; }

            weka.core.Instance inst = new weka.core.Instance(1, featureValues);
            inst.setDataset(_dataSet);

            double result = _classifier.classifyInstance(inst);

            weka.core.Attribute attribute = _dataSet.attribute(_dataSet.numAttributes() - 1);
            string resultName             = attribute.value((int)result);

            // Get rid of this line once ARFF files are rewritten
            if (resultName == "Label")
            {
                resultName = "Text";
            }

            //Console.WriteLine(resultName);
            return(resultName);
        }