コード例 #1
0
        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);
        }
コード例 #2
0
        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);
        }
コード例 #3
0
        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);
        }