Beispiel #1
0
        private void MergeList()
        {
            mergedList.Clear();
            tokenOringinalFormList.Clear();
            for (int i = 0; i < docs.Length; i++)
            {
                TFIDF_Document tfidDoc = docs[i] as TFIDF_Document;
                foreach (Token t in tfidDoc.Tokens)
                {
                    if (mergedList.ContainsKey(t.ProcessedContent))
                    {
                        mergedList[t.ProcessedContent].ranking       += t.Ranking;
                        mergedList[t.ProcessedContent].rankingList[i] = t.Ranking;
                    }
                    else
                    {
                        Node node = new Node();
                        node.rankingList    = new double[docs.Length];
                        node.userFactor     = new double[4];
                        node.ranking        = t.Ranking;
                        node.rankingList[i] = t.Ranking;
                        mergedList.Add(t.ProcessedContent, node);
                        string rootWord = Stemmer.GetRootForm(t.OringinalContent);
                        tokenOringinalFormList.Add(t.ProcessedContent, rootWord);
                    }
                }
            }
            var tokenWeight = mergedList.OrderByDescending(pair => pair.Value.ranking).Take(BUFFER_SIZE);
            Dictionary <string, Node> tempList = new Dictionary <string, Node>();

            foreach (KeyValuePair <string, Node> pair in tokenWeight)
            {
                tempList.Add(pair.Key, pair.Value);
            }
            mergedList.Clear();
            mergedList = tempList;
        }