for boosting the term for the same example is the above example is valid ? (hello^0.5* OR hello^0.5~)
On Tue, Nov 27, 2012 at 11:22 PM, Jack Krupansky <[email protected]>wrote: > The fuzzy option will be ignored here – you cannot combine fuzzy and > wild on the same term, although you could do an OR of the two: > > (hello* OR hello~) > > -- Jack Krupansky > > *From:* sri krishna <[email protected]> > *Sent:* Tuesday, November 27, 2012 11:08 AM > *To:* [email protected] > *Subject:* composition of different queries based scores > > for a search string hello*~ how the scoring is calculated? > > as the formula given in the url: > http://lucene.apache.org/core/old_versioned_docs/versions/3_0_1/api/core/org/apache/lucene/search/Similarity.html, > doesnot take into consideration of edit distance and prefix term > corresponding factors into account. > > Does lucene add up the scores obtained from each type of query included > i.e for the above query actual score=default scoring+1/(edit > distance)+prefix match score ?, If so, there is no normalization between > scores, else what is the approach lucene follows starting from seperating > each query based identifiers like (~(edit distance), *(prefix query) etc) > to actual scoring. > > > > >
