예제 #1
0
            public ValueMapperExample(string modelName, string features)
            {
                _env       = EnvHelper.NewTestEnvironment();
                _predictor = _env.LoadPredictorOrNull(File.OpenRead(modelName));
                var inputs = new Input[0];

                var view = _env.CreateStreamingDataView <Input>(inputs);

                _transforms = ComponentCreation.LoadTransforms(_env, File.OpenRead(modelName), view);
                var data   = _env.CreateExamples(_transforms, features);
                var scorer = _env.CreateDefaultScorer(data, _predictor);

                _valueMapper = new ValueMapperFromTransformFloat <VBuffer <float> >(_env, scorer, "Features", "Probability");
                _mapper      = _valueMapper.GetMapper <VBuffer <float>, float>();
            }