Displaying 1 result from an estimated 1 matches for "synonym_engine".
2007 Jul 07
2
Extending/Modifying QueryParser
...rue,
:ferret => {
:or_default => false,
:analyzer => SynonymAnalyzer.new(WordnetSynonymEngine.new, [])
}
)
I created a SynonymAnalyzer and SynonymTokenFilter:
class SynonymAnalyzer < Ferret::Analysis::Analyzer
include Ferret::Analysis
def initialize(synonym_engine, stop_words =
FULL_ENGLISH_STOP_WORDS, lower = true)
@synonym_engine = synonym_engine
@lower = lower
@stop_words = stop_words
end
def token_stream(field, str)
ts = StandardTokenizer.new(str)
ts = LowerCaseFilter.new(ts) if @lower
ts = StopFilter.new(ts, @stop_...