public static Dictionary <string, CountData> CreateIDFdic(CountDic dic, int docNum)
{
return(dic.Dic.Select(n => new CountData()
{
Word = n.Key, Count = n.Value, Value = Math.Log(docNum / (double)(n.Value + 1))
}).ToDictionary(n => n.Word));
}
public void Cut(int p)
{
CountDic cdic = new CountDic();
foreach (var item in docDic.Values.SelectMany(n => n.WordDic))
{
cdic.Add(item.Key, item.Value.Count);
}
var list = cdic.Dic.Where(n => n.Value < p).Select(n => n.Key).ToArray();
foreach (var item in docDic)
{
item.Value.Cut(list);
}
}
public static Dictionary<string, CountData> CreateIDFdic(CountDic dic,int docNum)
{
return dic.Dic.Select(n => new CountData() { Word = n.Key, Count = n.Value, Value = Math.Log(docNum / (double)(n.Value + 1)) }).ToDictionary(n => n.Word);
}
public void Cut(int p)
{
CountDic cdic = new CountDic();
foreach (var item in docDic.Values.SelectMany(n=>n.WordDic))
{
cdic.Add(item.Key, item.Value.Count);
}
var list = cdic.Dic.Where(n => n.Value < p).Select(n => n.Key).ToArray();
foreach (var item in docDic)
{
item.Value.Cut(list);
}
}
