liowalter
commented
5 years ago Here is solr scoring explanations for the document https://test.swissbib.ch/Record/316493929
This is ranked 1st for quarteroni and ranked 28th for quarteroni*.
quarteroni search debug link
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{
"match": true,
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{
"match": true,
"value": 9.221822,
"description": "fieldWeight in 1258316, product of:",
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"match": true,
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"match": true,
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"match": true,
"value": 13.041626,
"description": "idf, computed as log((docCount+1)/(docFreq+1)) + 1 from:",
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"value": 46,
"description": "docFreq"
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"match": true,
"value": 189.3192,
"description": "weight(addfields_txt_mv:quarteroni in 1258316) [ClassicSimilarity], result of:",
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{
"match": true,
"value": 189.3192,
"description": "score(doc=1258316,freq=1.0), product of:",
"details": [
{
"match": true,
"value": 50,
"description": "boost"
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"match": true,
"value": 3.7863839,
"description": "fieldWeight in 1258316, product of:",
"details": [
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"match": true,
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"description": "tf(freq=1.0), with freq of:",
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"match": true,
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"match": true,
"value": 13.116419,
"description": "idf, computed as log((docCount+1)/(docFreq+1)) + 1 from:",
"details": [
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"description": "docFreq"
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"description": "FunctionQuery(100.0/(3.16E-10*float(abs(ms(const(1558569600000),date(freshness))))+100.0)), product of:",
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"description": "100.0/(3.16E-10*float(abs(ms(const(1558569600000),date(freshness)=2014-01-01T00:00:00Z)))+100.0)"
},
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}quarteroni search [debug link](http://localhost:8984/solr/green/select?fl=%2Cscore&spellcheck=false&facet=true&facet.limit=100&facet.field={!ex%3Dunion_filter}union&facet.field={!ex%3Dlibrary_hierarchy_str_mv_filter}library_hierarchy_str_mv&facet.field={!ex%3DnavAuthor_full_filter}navAuthor_full&facet.field={!ex%3Dformat_hierarchy_str_mv_filter}format_hierarchy_str_mv&facet.field={!ex%3Dlanguage_filter}language&facet.field=navSub_green&facet.field={!ex%3DnavSubform_filter}navSubform&facet.field=publishDate&facet.sort=count&facet.mincount=1&sort=score+desc&q.op=AND&hl=true&hl.simple.pre={{{{START_HILITE}}}}&hl.simple.post={{{{END_HILITE}}}}&hl.fl=fulltext&hl.fl=0%2Cauthor%2Cauthor_additional%2Cauthor_additional_dsv11_txt_mv%2Cauthor_additional_gnd_txt_mv%2Cseries%2Ctopic%2Crelated_gnd_txt_mv%2Caddfields_txt_mv%2Cpublplace_txt_mv%2Cpublplace_dsv11_txt_mv%2Cpublplace_gnd_txt_mv%2Cfulltext%2Clocalcode%2Ctitle_short%2Ctitle_alt%2Ctitle%2Ctitle_sub%2Ctitle_old%2Ctitle_new%2Ctitle_additional_dsv11_txt_mv%2Ctitle_additional_gnd_txt_mv%2Cpublplace_additional_gnd_txt_mv%2Ccallnumber_txt_mv%2Cctrlnum%2CpublishDate%2Cisbn%2Ccancisbn_isn_mv%2Cvariant_isbn_isn_mv%2Cissn%2Cincoissn_isn_mv%2Cid_txt&hl.fragsize=250&wt=json&json.nl=arrarr&rows=40&start=0&qf=title_short^1000+title_alt^200+title^200+title_sub^200+title_old^200+title_new^200+author^750+author_additional^100+author_additional_dsv11_txt_mv^100+title_additional_dsv11_txt_mv^100+author_additional_gnd_txt_mv^100+title_additional_gnd_txt_mv^100+publplace_additional_gnd_txt_mv^100+series^200+topic^500+related_gnd_txt_mv^500+addfields_txt_mv^50+publplace_txt_mv^25+publplace_dsv11_txt_mv^25+fulltext+callnumber_txt_mv^50+ctrlnum^1000+publishDate+isbn+cancisbn_isn_mv+variant_isbn_isn_mv+issn+incoissn_isn_mv+localcode+id_txt&qt=edismax&pf=title_short^1000+callnumber_txt_mv^100&ps=2&bf=recip(abs(ms(NOW%2FDAY%2Cfreshness))%2C3.16e-10%2C100%2C100)&mm=0%25&q=quarteroni*&debug=all&echoParams=all&debug.explain.structured=true)
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"description": "author_additional_gnd_txt_mv:quarteroni*^100.0"
},
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"match": true,
"value": 750,
"description": "author:quarteroni*^750.0"
},
{
"match": true,
"value": 50,
"description": "addfields_txt_mv:quarteroni*^50.0"
}
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"match": true,
"value": 0.65048635,
"description": "FunctionQuery(100.0/(3.16E-10*float(abs(ms(const(1558569600000),date(freshness))))+100.0)), product of:",
"details": [
{
"match": true,
"value": 0.65048635,
"description": "100.0/(3.16E-10*float(abs(ms(const(1558569600000),date(freshness)=2014-01-01T00:00:00Z)))+100.0)"
},
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"value": 1,
"description": "boost"
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}
]
}
}
Compare :
https://www.swissbib.ch/Search/Results?lookfor=quarteroni&type=AllFields&limit=20 https://www.swissbib.ch/Search/Results?lookfor=quarteroni*&type=AllFields&limit=20
or
https://www.swissbib.ch/Search/Results?lookfor=scrum&type=AllFields&limit=20 https://www.swissbib.ch/Search/Results?lookfor=scrum*&type=AllFields&limit=20
or
https://www.swissbib.ch/Search/Results?lookfor=pneumonia&type=AllFields&limit=20 https://www.swissbib.ch/Search/Results?lookfor=pneumonia*&type=AllFields&limit=20
When there is a * in the search query, the quality of the relevance ranking is worse. The year boosting factor seems to have way more influence in the wilcarded search.