|
public SegmentToWordInfos ( String str ) : ICollection |
||
| str | String | |
| Результат | ICollection |
|
public static string SplitWords(string keywords, PanGuTokenizer ktTokenizer)
{
StringBuilder result = new StringBuilder();
ICollection<WordInfo> words = ktTokenizer.SegmentToWordInfos(keywords);
foreach (WordInfo word in words)
{
if (word == null)
{
continue;
}
result.AppendFormat("{0}^{1}.0 ", word.Word, (int)Math.Pow(3, word.Rank));
}
return result.ToString().Trim();
//var strList = new List<string>();
//var analyzer = new PanGuAnalyzer();//指定使用盘古 PanGuAnalyzer 分词算法
//var tonkenStream = analyzer.TokenStream("", new StringReader(content));
//Token token;
//while ((token=tonkenStream.Next())!=null)
//{
// //Next继续分词 直至返回null
// strList.Add(token.TermText());//得到分词结果
//}
//return strList.ToArray();
}
/// <summary>
/// 关键词分词
/// </summary>
/// <param name="keywords">关键字</param>
/// <param name="ktTokenizer">采用方式</param>
/// <returns></returns>
public static string GetKeyWordsSplitBySpace(string keywords, PanGuTokenizer ktTokenizer)
{
var result = new StringBuilder();
ICollection<WordInfo> words = ktTokenizer.SegmentToWordInfos(keywords);
foreach (WordInfo word in words)
{
if (word == null)
{
continue;
}
result.AppendFormat("{0}^{1}.0 ", word.Word, (int)Math.Pow(3, word.Rank));
}
return result.ToString().Trim();
}
public static string SplitWords(string keywords, PanGuTokenizer ktTokenizer,bool isLike=false)
{
var result = new StringBuilder();
ICollection<WordInfo> words = ktTokenizer.SegmentToWordInfos(keywords);
foreach (WordInfo word in words)
{
if (word == null)
{
continue;
}
if (isLike)
result.AppendFormat("{0}", word.Word);
else
result.AppendFormat("{0}^{1}.0 ", word.Word, (int)Math.Pow(3, word.Rank));
}
return result.ToString().Trim();
}
