protected override void Execute(CodeActivityContext context) { var dicString = new Dictionary <string, double>(); var listStrSouce = CandidateStringList.Get(context); var strTarget = TargetText.Get(context); var lev = new Fastenshtein.Levenshtein(strTarget); var intStrLength = strTarget.Length; if (String.IsNullOrEmpty(strTarget)) { throw (new ArgumentException("Target Text is null or empty")); } //Calculate Normalized Edit Distance foreach (string strItem in listStrSouce) { if (String.IsNullOrEmpty(strItem)) { throw (new ArgumentException("CandidateStringList contains null or empty")); } dicString[strItem] = ((double)lev.DistanceFrom(strItem) / (double)Math.Max(intStrLength, strItem.Length)); } //Sort string[] sortedKeys = new string[dicString.Count]; double[] sortedValues = new double[dicString.Count]; dicString.Keys.CopyTo(sortedKeys, 0); dicString.Values.CopyTo(sortedValues, 0); Array.Sort(sortedValues, sortedKeys); //Check if matched if (sortedKeys[0] == strTarget) { IsMatched.Set(context, true); } else { IsMatched.Set(context, false); } SortedTextArray.Set(context, sortedKeys); SortedNormalizedEditDistanceArray.Set(context, sortedValues); }
protected override void Execute(CodeActivityContext context) { this.ImgReview = InputImage.Get(context); this.StrText = InputText.Get(context); this.ListStrCandidate = CandidateStringList.Get(context); this.IntFrameWidth = FrameWidth.Get(context); this.IntImageFrameHeight = ImageFrameHeight.Get(context); this.IntTextFrameHeight = TextFrameHeight.Get(context); this.IntFontSize = FontSize.Get(context); this.IsDisableEnterKeySubmit = DisableEnterKeySubmit.Get(context); this.IsUnRead = false; this.IsModify = false; FormMain fm = new FormMain(this); fm.ShowDialog(); IsModified.Set(context, this.IsModify); IsUnreadable.Set(context, this.IsUnRead); ReviewedText.Set(context, this.StrText); }
protected override void Execute(CodeActivityContext context) { List <string> listStrSrc = CandidateStringList.Get(context); int intListCount = listStrSrc.Count; if (intListCount % 2 == 0 || intListCount < 3) { throw (new ArgumentException("Number of list item must be odd number and no less than 3")); } Dictionary <string, int> dicStringCount = new Dictionary <string, int>(); Dictionary <string, double> dicRMSE = new Dictionary <string, double>(); //Check CandidateStringList int i = 0; while (i < listStrSrc.Count) { if (String.IsNullOrEmpty(listStrSrc[i])) { throw (new ArgumentException("Empty string is not allowed in CandidateStringList.")); } i++; } //Main Calculation loop i = 0; double[] dblSumOfSquare = new double[intListCount * intListCount]; while (i < intListCount) { //For check matching if (dicStringCount.ContainsKey(listStrSrc[i])) { dicStringCount[listStrSrc[i]]++; } else { dicStringCount[listStrSrc[i]] = 1; } //Calculate Edit Distance int j = 0; Fastenshtein.Levenshtein lev = new Fastenshtein.Levenshtein(listStrSrc[i]); while (j < intListCount) { if (i != j) { double dblNormalizedEditDistance = ((double)lev.DistanceFrom(listStrSrc[j])) / (double)Math.Max(listStrSrc[i].Length, listStrSrc[j].Length); dblSumOfSquare[j + i * intListCount] = Math.Pow(dblNormalizedEditDistance, 2); } j++; } i++; } // Calculate RMSE i = 0; while (i < intListCount) { if (!dicRMSE.ContainsKey(listStrSrc[i])) { dicRMSE[listStrSrc[i]] = 0; int j = 0; while (j < intListCount) { if (i != j) { dicRMSE[listStrSrc[i]] += dblSumOfSquare[j + i * intListCount]; } j++; } dicRMSE[listStrSrc[i]] = Math.Sqrt(dicRMSE[listStrSrc[i]] / (double)(intListCount - 1)); } i++; } //Check matching count string[] sortedKeysCount = new string[dicStringCount.Count]; int[] sortedValuesCount = new int[dicStringCount.Count]; dicStringCount.Keys.CopyTo(sortedKeysCount, 0); dicStringCount.Values.CopyTo(sortedValuesCount, 0); Array.Sort(sortedValuesCount, sortedKeysCount); Array.Reverse(sortedValuesCount); Array.Reverse(sortedKeysCount); int intCountMode = sortedValuesCount[0]; string strCandidateFromMatching = sortedKeysCount[0]; if (intCountMode == intListCount) { Unanimous.Set(context, strCandidateFromMatching); } else { Unanimous.Set(context, string.Empty); } if (intCountMode > (intListCount >> 1)) { Majority.Set(context, strCandidateFromMatching); } else { Majority.Set(context, string.Empty); } //Sort RMSE string[] sortedKeys = new string[dicRMSE.Count]; double[] sortedValues = new double[dicRMSE.Count]; dicRMSE.Keys.CopyTo(sortedKeys, 0); dicRMSE.Values.CopyTo(sortedValues, 0); Array.Sort(sortedValues, sortedKeys); SortedTextArray.Set(context, sortedKeys); RMSEArray.Set(context, sortedValues); }