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);
}
public string GetFixedOrNull(string word)
{
return(trigramIndex.ContainsWord(word) ? word :
(fuzzyDictionary.ContainsKey(word) ? fuzzyDictionary[word] : null));
}