protected override ISplittingResult BuildBestSplitObject(ISplittingParams splittingParams, IList <ISplittedData> splittedData) { return(new SplittingResult( false, splittingParams.SplitOnFeature, splittedData)); }
protected override ISplittingResult BuildBestSplitObject(ISplittingParams splittingParams, IList<ISplittedData> splittedData) { return new SplittingResult( false, splittingParams.SplitOnFeature, splittedData); }
protected override ISplittingResult BuildBestSplitObject(ISplittingParams splittingParams, IList<ISplittedData> splittedData) { var binarySplittingParams = splittingParams as IBinarySplittingParams; if (binarySplittingParams == null) { throw new ArgumentException("Invalid type of splitting params passed to binary split selector!"); } return new BinarySplittingResult(false, binarySplittingParams.SplitOnFeature, splittedData, binarySplittingParams.SplitOnValue); }
public IList<ISplittedData> SplitData( IDataFrame dataToSplit, ISplittingParams splttingParams) { if (!(splttingParams is IBinarySplittingParams)) { throw new ArgumentException("Invalid splitting params passed to binary splitter"); } return SplitData(dataToSplit, (IBinarySplittingParams) splttingParams); }
public IList <ISplittedData> SplitData( IDataFrame dataToSplit, ISplittingParams splttingParams) { if (!(splttingParams is IBinarySplittingParams)) { throw new ArgumentException("Invalid splitting params passed to binary splitter"); } return(SplitData(dataToSplit, (IBinarySplittingParams)splttingParams)); }
protected override ISplittingResult BuildBestSplitObject(ISplittingParams splittingParams, IList <ISplittedData> splittedData) { var binarySplittingParams = splittingParams as IBinarySplittingParams; if (binarySplittingParams == null) { throw new ArgumentException("Invalid type of splitting params passed to binary split selector!"); } return(new BinarySplittingResult(false, binarySplittingParams.SplitOnFeature, splittedData, binarySplittingParams.SplitOnValue)); }
public IList<ISplittedData> SplitData(IDataFrame dataToSplit, ISplittingParams splttingParams) { var splitFeature = splttingParams.SplitOnFeature; var totalRowsCount = dataToSplit.RowCount; var uniqueValues = dataToSplit.GetColumnVector(splitFeature).Distinct(); var splittedData = new List<ISplittedData>(); //TODO: AAA emarassingly parallel - test it for performance foreach (var uniqueValue in uniqueValues) { var query = BuildQuery(splitFeature, uniqueValue); var splitResult = dataToSplit.GetSubsetByQuery(query); var subsetCount = splitResult.RowCount; var link = new DecisionLink( CalcInstancesPercentage(totalRowsCount, subsetCount), subsetCount, uniqueValue); splittedData.Add(new SplittedData(link, splitResult)); } return splittedData; }
public IList <ISplittedData> SplitData(IDataFrame dataToSplit, ISplittingParams splttingParams) { var splitFeature = splttingParams.SplitOnFeature; var totalRowsCount = dataToSplit.RowCount; var uniqueValues = dataToSplit.GetColumnVector(splitFeature).Distinct(); var splittedData = new List <ISplittedData>(); //TODO: AAA emarassingly parallel - test it for performance foreach (var uniqueValue in uniqueValues) { var query = BuildQuery(splitFeature, uniqueValue); var splitResult = dataToSplit.GetSubsetByQuery(query); var subsetCount = splitResult.RowCount; var link = new DecisionLink( CalcInstancesPercentage(totalRowsCount, subsetCount), subsetCount, uniqueValue); splittedData.Add(new SplittedData(link, splitResult)); } return(splittedData); }
protected override void UpdateAlreadyUsedAttributes(ISplittingParams splittingParams, IAlredyUsedAttributesInfo alreadyUsedAttributesInfo) { alreadyUsedAttributesInfo.AddAlreadyUsedAttribute(splittingParams.SplitOnFeature); }
protected override void UpdateAlreadyUsedAttributes(ISplittingParams splittingParams, IAlredyUsedAttributesInfo alreadyUsedAttributesInfo) { var binarySplittingParams = splittingParams as IBinarySplittingParams; alreadyUsedAttributesInfo.AddAlreadyUsedAttribute(splittingParams.SplitOnFeature, binarySplittingParams.SplitOnValue); }
protected abstract void UpdateAlreadyUsedAttributes( ISplittingParams splittingParams, IAlredyUsedAttributesInfo alreadyUsedAttributesInfo);
protected abstract ISplittingResult BuildBestSplitObject( ISplittingParams splittingParams, IList <ISplittedData> splittedData);
protected abstract ISplittingResult BuildBestSplitObject( ISplittingParams splittingParams, IList<ISplittedData> splittedData);