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我有一个 Solr MoreLikeThis 查询,它产生了一些完全不相关的结果。当我查看查询的调试时,我可以看到查询匹配换行符。

这是查询:

mlt?q=is_lesson_id:49029&start=0&rows=3&fl=*,score&wt=json&fq={!tag=sites}sm_sitename:(FCM OR BCM OR CCM)&mlt.interestingTerms=details&mlt.match.include=false&mlt.match.offset=0&mlt .fl=title, body&mlt.mintf=2&mlt.mindf=1&mlt.minwl=4&mlt.boost=true&mlt.qf=title^1000 body&indent=on&debugQuery=on

下面是解释:

 "interestingTerms":[
    "body:rabbit",1.0,
    "body:bunni",0.8582874,
    "body:easter",0.7999738,
    "body: ",0.5719101,
    "body:ampampnbsp",0.51804715,
    "body:nbsp",0.36014518],
 "debug":{
    "rawquerystring":"is_lesson_id:49029",
    "querystring":"is_lesson_id:49029",
    "parsedquery":"body:rabbit body:bunni^0.8582874 
                   body:easter^0.7999738              
                   body: ^0.5719101 
                   body:ampampnbsp^0.51804715 
                   body:nbsp^0.36014518",
    "parsedquery_toString":"body:rabbit 
                            body:bunni^0.8582874 
                            body:easter^0.7999738 
                            body: ^0.5719101 
                            body:ampampnbsp^0.51804715 
                            body:nbsp^0.36014518",
    "explain":{
"p5zqzz/node/681":"\n0.14956066 = (MATCH) product of:\n  0.44868195 = (MATCH) sum of:\n    0.20911716 = (MATCH) weight(body:bunni^0.8582874 in 327), product of:\n      0.5523649 = queryWeight(body:bunni^0.8582874), product of:\n        0.8582874 = boost\n        6.9227004 = idf(docFreq=116, maxDocs=43690)\n        0.09296464 = queryNorm\n      0.3785852 = (MATCH) fieldWeight(body:bunni in 327), product of:\n        1.0 = tf(termFreq(body:bunni)=1)\n        6.9227004 = idf(docFreq=116, maxDocs=43690)\n        0.0546875 = fieldNorm(field=body, doc=327)\n    0.2395648 = (MATCH) weight(body:easter^0.7999738 in 327), product of:\n      0.4799619 = queryWeight(body:easter^0.7999738), product of:\n        0.7999738 = boost\n        6.453766 = idf(docFreq=186, maxDocs=43690)\n        0.09296464 = queryNorm\n      0.49913296 = (MATCH) fieldWeight(body:easter in 327), product of:\n        1.4142135 = tf(termFreq(body:easter)=2)\n        6.453766 = idf(docFreq=186, maxDocs=43690)\n        0.0546875 = fieldNorm(field=body, doc=327)\n  0.33333334 = coord(2/6)\n",
"p5zqzz/node/621":"\n0.14027193 = (MATCH) product of:\n  0.42081577 = (MATCH) sum of:\n    0.21124022 = (MATCH) weight(body:bunni^0.8582874 in 328), product of:\n      0.5523649 = queryWeight(body:bunni^0.8582874), product of:\n        0.8582874 = boost\n        6.9227004 = idf(docFreq=116, maxDocs=43690)\n        0.09296464 = queryNorm\n      0.38242877 = (MATCH) fieldWeight(body:bunni in 328), product of:\n        1.4142135 = tf(termFreq(body:bunni)=2)\n        6.9227004 = idf(docFreq=116, maxDocs=43690)\n        0.0390625 = fieldNorm(field=body, doc=328)\n    0.20957555 = (MATCH) weight(body:easter^0.7999738 in 328), product of:\n      0.4799619 = queryWeight(body:easter^0.7999738), product of:\n        0.7999738 = boost\n        6.453766 = idf(docFreq=186, maxDocs=43690)\n        0.09296464 = queryNorm\n      0.4366504 = (MATCH) fieldWeight(body:easter in 328), product of:\n        1.7320508 = tf(termFreq(body:easter)=3)\n        6.453766 = idf(docFreq=186, maxDocs=43690)\n        0.0390625 = fieldNorm(field=body, doc=328)\n  0.33333334 = coord(2/6)\n",
"p5zqzz/node/1204":"\n0.10955032 = (MATCH) product of:\n  0.32865095 = (MATCH) sum of:\n    0.10455858 = (MATCH) weight(body:bunni^0.8582874 in 432), product of:\n      0.5523649 = queryWeight(body:bunni^0.8582874), product of:\n        0.8582874 = boost\n        6.9227004 = idf(docFreq=116, maxDocs=43690)\n        0.09296464 = queryNorm\n      0.1892926 = (MATCH) fieldWeight(body:bunni in 432), product of:\n        1.0 = tf(termFreq(body:bunni)=1)\n        6.9227004 = idf(docFreq=116, maxDocs=43690)\n        0.02734375 = fieldNorm(field=body, doc=432)\n    0.22409238 = (MATCH) weight(body:easter^0.7999738 in 432), product of:\n      0.4799619 = queryWeight(body:easter^0.7999738), product of:\n        0.7999738 = boost\n        6.453766 = idf(docFreq=186, maxDocs=43690)\n        0.09296464 = queryNorm\n      0.46689618 = (MATCH) fieldWeight(body:easter in 432), product of:\n        2.6457512 = tf(termFreq(body:easter)=7)\n        6.453766 = idf(docFreq=186, maxDocs=43690)\n        0.02734375 = fieldNorm(field=body, doc=432)\n  0.33333334 = coord(2/6)\n"},
    "filter_queries":["{!tag=sites}sm_sitename:(FCM OR BCM OR CCM)"],
    "parsed_filter_queries":["sm_sitename:FCM sm_sitename:BCM sm_sitename:CCM"]}}

这是否表明服务器上的配置错误,或者内容索引不正确,或者是否需要更改查询?

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1 回答 1

1

你在索引 HTML 吗?您可能希望在过滤器管道的开头从文本中去除 HTML 标记。有关更多信息,请参阅此页面上的 HtmlStripCharFilter:http ://wiki.apache.org/solr/AnalyzersTokenizersTokenFilters#solr.HTMLStripCharFilterFactory

于 2012-03-28T20:37:53.170 回答