private static float GetSimHash(string str1, string str2)
{
IAnalyser analyser = new SimHashAnalyser();
return analyser.GetLikenessValue(str1, str2) * 100;
}
//字符串两两组合。
//需要一个新的类型
private static List<UrlCombination> GetCombinatorics(List<string> list)
{
List<UrlCombination> comList = new List<UrlCombination>();
IAnalyser analyser = new SimHashAnalyser();
foreach (var row in new Combination(list.Count, 2).GetRows())//row里存了，m中选出n，和结果数。
{
UrlCombination urlCom = new UrlCombination();
List<string> com = Combination.Permute(row, list);//Combination.Permute(row, list)返回一个组合
urlCom.Url1 = com[0];
urlCom.Url2 = com[1];
//SimHash运算
urlCom.SimHash = analyser.GetLikenessValue(com[0], com[1]) * 100;
comList.Add(urlCom);
}
return comList;
}
