示例#1
0
        public static TransformFunction Create(string funcName, string[] parameters, int idxStart)
        {
            TransformFunction transFunc;
            switch (funcName)
            {
                case "linear":
                    transFunc = new LinearTransform(parameters, idxStart);
                    break;
                case "bucket":
                    transFunc = new BucketTransform(parameters, idxStart);
                    break;
                case "rational":
                    transFunc = new RationalTransform(parameters, idxStart);
                    break;
                case "loglinear":
                    transFunc = new LogLinearTransform(parameters, idxStart);
                    break;
                case "DecisionTree":
                    transFunc = new DecisionTreeTransform(parameters, idxStart);
                    break;
                case "BM25F2":
                    transFunc = new BM25F2Transform(parameters, idxStart);
                    break;
                case "LogBM25F2":
                    transFunc = new LogBM25F2Transform(parameters, idxStart);
                    break;
                default:
                    throw new Exception("un-handled input transformation " + funcName);
            }

            return transFunc;
        }
示例#2
0
 public RationalTransform(RationalTransform oriTransform)
 {
     this.intercept = oriTransform.intercept;
     this.dampingFactor = oriTransform.dampingFactor;
     this.slope = oriTransform.slope;
 }