Esempio n. 1
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        /// <summary>
        /// Creates training data.
        /// Input vector contains 0/1 combination and output vector contains appropriate results of the AND, OR and XOR operation
        /// </summary>
        private VectorBundle CreateTrainingData()
        {
            VectorBundle trainingData = new VectorBundle();

            trainingData.AddPair(new double[] { 0, 0 }, new double[] { 0, 0, 0 });
            trainingData.AddPair(new double[] { 0, 1 }, new double[] { 0, 1, 1 });
            trainingData.AddPair(new double[] { 1, 0 }, new double[] { 0, 1, 1 });
            trainingData.AddPair(new double[] { 1, 1 }, new double[] { 1, 1, 0 });
            return(trainingData);
        }
Esempio n. 2
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        /// <summary>
        /// Builds the internal probabilistic cluster chain and makes the "One Takes All" group operable.
        /// </summary>
        /// <param name="readoutUnitsResultsCollection">The collection of the collections of all readout units composite results.</param>
        /// <param name="readoutUnitsIdealValuesCollection">The collection of the collections of all readout units ideal values.</param>
        /// <param name="filters">The feature filters to be used to denormalize output data.</param>
        /// <param name="rand">The random object to be used.</param>
        /// <param name="controller">The build process controller (optional).</param>
        public void Build(List <CompositeResult[]> readoutUnitsResultsCollection,
                          List <double[]> readoutUnitsIdealValuesCollection,
                          BinFeatureFilter[] filters,
                          Random rand,
                          TNRNetBuilder.BuildControllerDelegate controller = null
                          )
        {
            if (DecisionMethod != OneTakesAllDecisionMethod.ClusterChain)
            {
                throw new InvalidOperationException("Wrong call of the Build method.");
            }
            OneTakesAllClusterChainDecisionSettings decisionCfg = (OneTakesAllClusterChainDecisionSettings)_groupCfg.DecisionCfg;
            //Prepare the training data bundle for the cluster chain
            VectorBundle trainingDataBundle = new VectorBundle(readoutUnitsIdealValuesCollection.Count);

            for (int sampleIdx = 0; sampleIdx < readoutUnitsIdealValuesCollection.Count; sampleIdx++)
            {
                double[] inputVector  = CreateInputVector(readoutUnitsResultsCollection[sampleIdx]);
                double[] outputVector = CreateOutputVector(readoutUnitsIdealValuesCollection[sampleIdx], filters);
                trainingDataBundle.AddPair(inputVector, outputVector);
            }


            //Cluster chain builder
            TNRNetClusterChainBuilder builder = new TNRNetClusterChainBuilder(Name,
                                                                              decisionCfg.ClusterChainCfg,
                                                                              rand,
                                                                              controller
                                                                              );

            builder.ChainBuildProgressChanged += OnChainBuildProgressChanged;
            ProbabilisticClusterChain          = builder.Build(trainingDataBundle, filters);
            return;
        }