Ejemplo n.º 1
0
        private IEnumerable <LevensteinInfo> FindClosestWords(string word, int editDistance)
        {
            var wordTrigrams = TrigramIndex.GetTrigramsFrom(word);

            return(trigramIndex.GetWordListUnion(wordTrigrams).Select(
                       dictionaryWord => new LevensteinInfo(dictionaryWord, word)).Where(info => info.GetDistance() <= editDistance));
        }
Ejemplo n.º 2
0
        public void TestIndexCreation()
        {
            var index = new TrigramIndex(new List <string>());

            Console.WriteLine(String.Join("\n",
                                          index.Trigrams.OrderByDescending(t => t.Value.Count).Select(
                                              t => t.Key + "\t" + t.Value.Count)));
        }
Ejemplo n.º 3
0
        public Mispellings(IEnumerable <string> someWords, IEnumerable <string> correctWords)
        {
            trigramIndex    = new TrigramIndex(correctWords);
            WordFrequencies = someWords
                              .GroupBy(w => w, (w, ws) => Tuple.Create(w, ws.Count()))
                              .ToDictionary(it => it.Item1, it => it.Item2);
            var unknownWords    = WordFrequencies.Keys.Where(w => !trigramIndex.ContainsWord(w));
            var levensteinInfos = RetrieveLevensteinInfos(unknownWords).ToList();

            fuzzyDictionary = GetFuzzyDictionary(levensteinInfos);
        }