private static IPromise <ITokenFilters> CreateTokenFilters(TokenFiltersDescriptor tokenFiltersDescriptor)
{
return(tokenFiltersDescriptor
.NGram(TokenFilters.NgramFilter, ng => ng
.MinGram(3)
.MaxGram(10)));
}
protected virtual TokenFiltersDescriptor ConfigureTokenFilters(TokenFiltersDescriptor tokenFilters, string documentType)
{
return(tokenFilters
.NGram(NGramFilterName, descriptor => ConfigureNGramFilter(descriptor, documentType))
.EdgeNGram(EdgeNGramFilterName, descriptor => ConfigureEdgeNGramFilter(descriptor, documentType))
);
}
private static IPromise <ITokenFilters> SetupTokenFilter(TokenFiltersDescriptor tokenFilters)
{
return(tokenFilters.
NGram(TokenFilter.NGram, s => s
.MinGram(3)
.MaxGram(10)));
}
public static TokenFiltersDescriptor AddNgramFilter(this TokenFiltersDescriptor fd)
{
return(fd.NGram(ElasticFilters.Ngram, ng => ng.MinGram(2).MaxGram(15)));
}