Please start a new thread when you are asking a question on adifferent topic. See: http://people.apache.org/~hossman/#threadhijack
<http://people.apache.org/~hossman/#threadhijack>When you open a new topic, please elaborate a bit more on what you're trying to accomplish. "An XML search engine" doesn't give us very much to work with. Best Erick On Tue, Jul 28, 2009 at 7:34 AM, henok sahilu <henok_sah...@yahoo.com>wrote: > hello there > is there anyone who can tell me how to set up an XML search engine. > please give an open source written in java > thanks > henok > > --- On Thu, 7/23/09, Erick Erickson <erickerick...@gmail.com> wrote: > > From: Erick Erickson <erickerick...@gmail.com> > Subject: Re: A question about the relevancy > To: java-user@lucene.apache.org > Date: Thursday, July 23, 2009, 4:41 PM > > Also, see http://wiki.apache.org/lucene-java/ScoresAsPercentages. The > relevancy here is that comparing scores across different queries is fairly > meaningless, even if you *do* know how that score was arrived at... > > Best > Erick > > On Thu, Jul 23, 2009 at 6:17 PM, Otis Gospodnetic < > otis_gospodne...@yahoo.com> wrote: > > > Hi Pedro, > > > > Lucene's Explanation will show you all the juicy details: > > > > > http://lucene.apache.org/java/2_4_1/api/core/org/apache/lucene/search/Scorer.html#explain(int) > < > http://lucene.apache.org/java/2_4_1/api/core/org/apache/lucene/search/Scorer.html#explain%28int%29 > > > > > > But with a query like that, I'm not sure if you'll be able to follow > > everything. Maybe pick a super simple pair of queries instead, and look > at > > Explanation for those simple queries to see what's happening and how they > > are being scored. > > > > Otis > > -- > > Sematext is hiring -- http://sematext.com/about/jobs.html?mls > > Lucene, Solr, Nutch, Katta, Hadoop, HBase, UIMA, NLP, NER, IR > > > > > > > > ----- Original Message ---- > > > From: "Naranjo, Pedro" <pedro_nara...@stercomm.com> > > > To: java-user@lucene.apache.org > > > Sent: Thursday, July 23, 2009 5:44:34 PM > > > Subject: A question about the relevancy > > > > > > Hi there, > > > > > > I have a question… we have two querys which only different is the fact > > that > > > Query_1 includes phrase queries where Query_2 has the phrase query but > > > converted into a Boolean query. > > > > > > When each query is executed, Query_1 gives a relevancy of 1.0 and > Query_2 > > gives > > > one of 0.34. The question is why? Wouldn’t it the fact that each phrase > > query is > > > now rewritten as a Boolean query give you a higher ranking as expected > > because > > > it is matching every keyword in any order? > > > > > > Please let me know if you see anything else that escaped me. > > > > > > Sincerely, > > > > > > > > > Pedro Naranjo > > > > > > > ***START********************QUERY_1************************************** > > > (+prod.MIC.MIProductName:rotarix^0.01 > > > +(((( > > > prod.MI.MITitle:"yyy yyi zzz" > > > prod.MI.MITitle:"latex allergies allergi" > > > prod.MI.MITitle:"administration administr" > > > () > > > prod.MI.MITitle:rotarix > > > () > > > prod.MI.MITitle:"individuals individu" > > > () > > > prod.MI.MITitle:"yyy yyi" > > > prod.MI.MITitle:zzz > > > ( > > > prod.MI.MITitle:"yyy yyi zzz" > > > prod.MI.MITitle:"administration administr" > > > prod.MI.MITitle:rotarix > > > prod.MI.MITitle:"individuals individu" > > > prod.MI.MITitle:"yyy yyi" > > > prod.MI.MITitle:zzz))^15.0) > > > (( > > > prod.MIFC.MIFileContent:"yyy yyi zzz" > > > prod.MIFC.MIFileContent:"latex allergies allergi" > > > prod.MIFC.MIFileContent:"administration administr" > > > () > > > prod.MIFC.MIFileContent:rotarix > > > () > > > prod.MIFC.MIFileContent:"individuals individu" > > > () > > > prod.MIFC.MIFileContent:"yyy yyi" > > > prod.MIFC.MIFileContent:zzz > > > ( > > > prod.MIFC.MIFileContent:"yyy yyi zzz" > > > prod.MIFC.MIFileContent:"administration administr" > > > prod.MIFC.MIFileContent:rotarix > > > prod.MIFC.MIFileContent:"individuals individu" > > > prod.MIFC.MIFileContent:"yyy yyi" > > > prod.MIFC.MIFileContent:zzz))^1.5) > > > (( > > > prod.MIC.MIKeyword:"yyy yyi zzz" > > > prod.MIC.MIKeyword:"latex allergies allergi" > > > prod.MIC.MIKeyword:"administration administr" > > > () > > > prod.MIC.MIKeyword:rotarix > > > () > > > prod.MIC.MIKeyword:"individuals individu" > > > () > > > prod.MIC.MIKeyword:"yyy yyi" > > > prod.MIC.MIKeyword:zzz > > > ( > > > prod.MIC.MIKeyword:"yyy yyi zzz" > > > prod.MIC.MIKeyword:"administration administr" > > > prod.MIC.MIKeyword:rotarix > > > prod.MIC.MIKeyword:"individuals individu" > > > prod.MIC.MIKeyword:"yyy yyi" > > > prod.MIC.MIKeyword:zzz))^10.0)))) > > > > ***END**********************QUERY_1************************************** > > > > ***START********************QUERY_2************************************** > > > (+prod.MIC.MIProductName:rotarix^0.01 > > > +(((( > > > (+prod.MI.MITitle:yyy +prod.MI.MITitle:yyi +prod.MI.MITitle:zzz) > > > (+prod.MI.MITitle:latex +prod.MI.MITitle:allergies > > +prod.MI.MITitle:allergi) > > > > > > (+prod.MI.MITitle:administration +prod.MI.MITitle:administr) > > > () > > > prod.MI.MITitle:rotarix > > > () > > > (+prod.MI.MITitle:individuals +prod.MI.MITitle:individu) > > > () > > > (+prod.MI.MITitle:yyy +prod.MI.MITitle:yyi) > > > prod.MI.MITitle:zzz > > > ( > > > (+prod.MI.MITitle:yyy +prod.MI.MITitle:yyi +prod.MI.MITitle:zzz) > > > (+prod.MI.MITitle:administration +prod.MI.MITitle:administr) > > > prod.MI.MITitle:rotarix > > > (+prod.MI.MITitle:individuals +prod.MI.MITitle:individu) > > > (+prod.MI.MITitle:yyy +prod.MI.MITitle:yyi) > > > prod.MI.MITitle:zzz))^15.0) > > > (( > > > (+prod.MIFC.MIFileContent:yyy +prod.MIFC.MIFileContent:yyi > > > +prod.MIFC.MIFileContent:zzz) > > > (+prod.MIFC.MIFileContent:latex +prod.MIFC.MIFileContent:allergies > > > +prod.MIFC.MIFileContent:allergi) > > > (+prod.MIFC.MIFileContent:administration > > +prod.MIFC.MIFileContent:administr) > > > > > > () > > > prod.MIFC.MIFileContent:rotarix > > > () > > > (+prod.MIFC.MIFileContent:individuals > > +prod.MIFC.MIFileContent:individu) > > > () > > > (+prod.MIFC.MIFileContent:yyy +prod.MIFC.MIFileContent:yyi) > > > prod.MIFC.MIFileContent:zzz > > > ( > > > (+prod.MIFC.MIFileContent:yyy +prod.MIFC.MIFileContent:yyi > > > +prod.MIFC.MIFileContent:zzz) > > > (+prod.MIFC.MIFileContent:administration > > +prod.MIFC.MIFileContent:administr) > > > > > > prod.MIFC.MIFileContent:rotarix > > > (+prod.MIFC.MIFileContent:individuals > > +prod.MIFC.MIFileContent:individu) > > > (+prod.MIFC.MIFileContent:yyy +prod.MIFC.MIFileContent:yyi) > > > prod.MIFC.MIFileContent:zzz))^1.5) > > > (( > > > (+prod.MIC.MIKeyword:yyy +prod.MIC.MIKeyword:yyi > > +prod.MIC.MIKeyword:zzz) > > > (+prod.MIC.MIKeyword:latex +prod.MIC.MIKeyword:allergies > > > +prod.MIC.MIKeyword:allergi) > > > (+prod.MIC.MIKeyword:administration +prod.MIC.MIKeyword:administr) > > > () > > > prod.MIC.MIKeyword:rotarix > > > () > > > (+prod.MIC.MIKeyword:individuals +prod.MIC.MIKeyword:individu) > > > () > > > (+prod.MIC.MIKeyword:yyy +prod.MIC.MIKeyword:yyi) > > > prod.MIC.MIKeyword:zzz > > > ( > > > (+prod.MIC.MIKeyword:yyy +prod.MIC.MIKeyword:yyi > > +prod.MIC.MIKeyword:zzz) > > > (+prod.MIC.MIKeyword:administration +prod.MIC.MIKeyword:administr) > > > prod.MIC.MIKeyword:rotarix > > > (+prod.MIC.MIKeyword:individuals +prod.MIC.MIKeyword:individu) > > > (+prod.MIC.MIKeyword:yyy +prod.MIC.MIKeyword:yyi) > > > prod.MIC.MIKeyword:zzz))^10.0)))) > > > > ***END**********************QUERY_2************************************** > > > > > > > > > --------------------------------------------------------------------- > > To unsubscribe, e-mail: java-user-unsubscr...@lucene.apache.org > > For additional commands, e-mail: java-user-h...@lucene.apache.org > > > > > > > > >
