Hi are you using synonyms ?


On 22 June 2011 10:30, Alexander Ramos Jardim
<alexander.ramos.jar...@gmail.com> wrote:
> Hi guys,
>
> I am getting some doubts about how to correctly understand the debugQuery
> output. I have a field named itemName in my index. This is a text field,
> just that. When I quqery a simple ?q=itemName:iPad , I end up with the
> following query result.
>
> Simply trying to understand why these strings generated such scores, and as
> far as I can understand, the only difference between them is the field
> norms, as all the other results maintain themselves.
>
> Now, how do I get these field norm values? Field Norm is the result of this
> formula right?
>
> *1/square root of (terms)*,* where terms is the number of terms in my field
>> after it is indexed*
>>
>
> Well, if this is true, the field norm for my first document should be 0.5
> (1/sqrt(4)) as  "Livro - IPAD - O Guia do Profissional" ends up with the
> terms "livro|ipad|guia|profissional" as tokens.
>
> What I am forgetting to take into account?
>
> <?xml version="1.0" encoding="UTF-8"?>
> <response>
>
> <lst name="responseHeader">
>  <int name="status">0</int>
>  <int name="QTime">3</int>
>  <lst name="params">
>  <str name="debugQuery">on</str>
>  <str name="start">0</str>
>
>  <str name="rows">10</str>
>  <arr name="indent">
>        <str>on</str>
>        <str>on</str>
>  </arr>
>  <str name="fl">itemName,score</str>
>  <str name="version">2.2</str>
>
>  <str name="q">itemName:ipad</str>
>  </lst>
> </lst>
> <result name="response" numFound="161" start="0" maxScore="3.6808658">
>  <doc>
>  <float name="score">3.6808658</float>
>  <str name="itemName">Livro - IPAD - O Guia do Profissional</str>
>  </doc>
>
>  <doc>
>  <float name="score">3.1550279</float>
>  <str name="itemName">Leitor de Cartão para Ipad - Mobimax</str>
>  </doc>
>  <doc>
>  <float name="score">3.1550279</float>
>  <str name="itemName">Sleeve para iPad</str>
>
>  </doc>
>  <doc>
>  <float name="score">3.1550279</float>
>  <str name="itemName">Sleeve de Neoprene para iPad</str>
>  </doc>
>  <doc>
>  <float name="score">3.1550279</float>
>
>  <str name="itemName">Carregador de parede para iPad</str>
>  </doc>
>  <doc>
>  <float name="score">2.6291897</float>
>  <str name="itemName">Case Envelope para iPad - Black - Built NY</str>
>  </doc>
>  <doc>
>
>  <float name="score">2.6291897</float>
>  <str name="itemName">Case Protetora p/ IPad de Silicone Duo - Browm
> - Iskin</str>
>  </doc>
>  <doc>
>  <float name="score">2.6291897</float>
>  <str name="itemName">Case Protetora p/ IPad de Silicone Duo - Clear
> - Iskin</str>
>  </doc>
>
>  <doc>
>  <float name="score">2.6291897</float>
>  <str name="itemName">Case p/ iPad Sleeve - Black - Built NY</str>
>  </doc>
>  <doc>
>  <float name="score">2.6291897</float>
>  <str name="itemName">Bolsa de Proteção p/ iPad Preta - Geonav</str>
>
>  </doc>
> </result>
> <lst name="debug">
>  <str name="rawquerystring">itemName:ipad</str>
>  <str name="querystring">itemName:ipad</str>
>  <str name="parsedquery">itemName:ipad</str>
>  <str name="parsedquery_toString">itemName:ipad</str>
>  <lst name="explain">
>
>  <str name="7369507">
> 3.6808658 = (MATCH) fieldWeight(itemName:ipad in 102507), product of:
>  1.0 = tf(termFreq(itemName:ipad)=1)
>  8.413407 = idf(docFreq=165, maxDocs=275239)
>  0.4375 = fieldNorm(field=itemName, doc=102507)
> </str>
>  <str name="7391111">
> 3.1550279 = (MATCH) fieldWeight(itemName:ipad in 226401), product of:
>  1.0 = tf(termFreq(itemName:ipad)=1)
>  8.413407 = idf(docFreq=165, maxDocs=275239)
>  0.375 = fieldNorm(field=itemName, doc=226401)
> </str>
>  <str name="7356941">
> 3.1550279 = (MATCH) fieldWeight(itemName:ipad in 226409), product of:
>  1.0 = tf(termFreq(itemName:ipad)=1)
>  8.413407 = idf(docFreq=165, maxDocs=275239)
>  0.375 = fieldNorm(field=itemName, doc=226409)
> </str>
>  <str name="7356931">
> 3.1550279 = (MATCH) fieldWeight(itemName:ipad in 226447), product of:
>  1.0 = tf(termFreq(itemName:ipad)=1)
>  8.413407 = idf(docFreq=165, maxDocs=275239)
>  0.375 = fieldNorm(field=itemName, doc=226447)
> </str>
>  <str name="7360321">
>
> 3.1550279 = (MATCH) fieldWeight(itemName:ipad in 226583), product of:
>  1.0 = tf(termFreq(itemName:ipad)=1)
>  8.413407 = idf(docFreq=165, maxDocs=275239)
>  0.375 = fieldNorm(field=itemName, doc=226583)
> </str>
>  <str name="7428354">
> 2.6291897 = (MATCH) fieldWeight(itemName:ipad in 223178), product of:
>  1.0 = tf(termFreq(itemName:ipad)=1)
>  8.413407 = idf(docFreq=165, maxDocs=275239)
>  0.3125 = fieldNorm(field=itemName, doc=223178)
> </str>
>  <str name="7366074">
> 2.6291897 = (MATCH) fieldWeight(itemName:ipad in 223196), product of:
>  1.0 = tf(termFreq(itemName:ipad)=1)
>  8.413407 = idf(docFreq=165, maxDocs=275239)
>  0.3125 = fieldNorm(field=itemName, doc=223196)
> </str>
>  <str name="7366068">
> 2.6291897 = (MATCH) fieldWeight(itemName:ipad in 223831), product of:
>  1.0 = tf(termFreq(itemName:ipad)=1)
>  8.413407 = idf(docFreq=165, maxDocs=275239)
>  0.3125 = fieldNorm(field=itemName, doc=223831)
> </str>
>  <str name="7428358">
> 2.6291897 = (MATCH) fieldWeight(itemName:ipad in 223856), product of:
>  1.0 = tf(termFreq(itemName:ipad)=1)
>  8.413407 = idf(docFreq=165, maxDocs=275239)
>  0.3125 = fieldNorm(field=itemName, doc=223856)
>
> </str>
>  <str name="7422680">
> 2.6291897 = (MATCH) fieldWeight(itemName:ipad in 223908), product of:
>  1.0 = tf(termFreq(itemName:ipad)=1)
>  8.413407 = idf(docFreq=165, maxDocs=275239)
>  0.3125 = fieldNorm(field=itemName, doc=223908)
> </str>
>  </lst>
>  <str name="QParser">LuceneQParser</str>
>  <lst name="timing">
>  <double name="time">3.0</double>
>  <lst name="prepare">
>
>        <double name="time">1.0</double>
>        <lst name="org.apache.solr.handler.component.QueryComponent">
>         <double name="time">1.0</double>
>        </lst>
>        <lst name="org.apache.solr.handler.component.FacetComponent">
>         <double name="time">0.0</double>
>        </lst>
>
>        <lst name="org.apache.solr.handler.component.MoreLikeThisComponent">
>         <double name="time">0.0</double>
>        </lst>
>        <lst name="org.apache.solr.handler.component.HighlightComponent">
>         <double name="time">0.0</double>
>        </lst>
>        <lst name="org.apache.solr.handler.component.StatsComponent">
>         <double name="time">0.0</double>
>
>        </lst>
>        <lst name="org.apache.solr.handler.component.SpellCheckComponent">
>         <double name="time">0.0</double>
>        </lst>
>        <lst name="org.apache.solr.handler.component.DebugComponent">
>         <double name="time">0.0</double>
>        </lst>
>  </lst>
>
>  <lst name="process">
>        <double name="time">2.0</double>
>        <lst name="org.apache.solr.handler.component.QueryComponent">
>         <double name="time">1.0</double>
>        </lst>
>        <lst name="org.apache.solr.handler.component.FacetComponent">
>         <double name="time">0.0</double>
>
>        </lst>
>        <lst name="org.apache.solr.handler.component.MoreLikeThisComponent">
>         <double name="time">0.0</double>
>        </lst>
>        <lst name="org.apache.solr.handler.component.HighlightComponent">
>         <double name="time">0.0</double>
>        </lst>
>        <lst name="org.apache.solr.handler.component.StatsComponent">
>
>         <double name="time">0.0</double>
>        </lst>
>        <lst name="org.apache.solr.handler.component.SpellCheckComponent">
>         <double name="time">0.0</double>
>        </lst>
>        <lst name="org.apache.solr.handler.component.DebugComponent">
>         <double name="time">1.0</double>
>
>        </lst>
>  </lst>
>  </lst>
> </lst>
> </response>
>
>
>
> --
> Alexander Ramos Jardim
>

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