Thanks. Do you know of any solution to my problem without disabling IDF and using only logtf?
Andreas 2016-12-15 17:42 GMT+01:00 Mary Holstege <[email protected]>: > > Yes, stemmed searches use language-specific keys in the index, so the IDFs > of these are calculated independently. > > //Mary > > On 12/15/2016 08:34 AM, Andreas Hubmer wrote: > > Hi, > > It seems that the weight is - at least partly - language dependent. > After changing the xml:lang at the root element of a document, the weight > of the term in the relevance info of that document changes as well. > > I'm searching over English and German documents using an or-query: > *cts:or-query((* > * cts:field-word-query("myfield", $searchterm, "lang=en"),* > * cts:field-word-query("myfield", $**searchterm* > *, "lang=de") * > *))* > > Is the term weight in the relevance info related to the > inverse-document-frequency (IDF)? > Could it be that the IDF of a term is calculated separately in each > language? > > How can I prevent that this leads to a boost for documents in one of then > languages? > Example: A user searches for "brain" which occurs in a lot of English > documents but very little German documents. To me it seems that the German > documents containing "brain" are ranked higher because of scoring with IDF. > > Regards, > Andreas > > > 2016-12-15 16:36 GMT+01:00 Andreas Hubmer <[email protected]>: > >> Hi, >> >> I'm tuning the result order of a search and not sure about all the parts >> in the output of cts:relevance-info. >> >> Example: >> <qry:relevance-info> >> ... >> <qry:term *weight="47.75"*> >> <qry:score formula="8**weight**logtf" computation="382*20">7640</qry >> :score> >> <qry:key>12437021743613916800</qry:key> >> </qry:term> >> </qry:relevance-info> >> >> What is the weight marked in bold? How is it influenced? >> The term query in my example is a field-word-query. >> >> Thanks, >> Andreas >> >> -- >> Andreas Hubmer >> Senior IT Consultant >> >> EBCONT enterprise technologies GmbH >> Millennium Tower >> Handelskai 94-96 >> A-1200 Vienna >> > > > > _______________________________________________ > General mailing [email protected] > Manage your subscription at: > http://developer.marklogic.com/mailman/listinfo/general > > > > _______________________________________________ > General mailing list > [email protected] > Manage your subscription at: > http://developer.marklogic.com/mailman/listinfo/general > >
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