我试图将最简单的模型上传到solr 7.3.1并且我收到错误。
模型
{
"class" : "org.apache.solr.ltr.model.MultipleAdditiveTreesModel",
"name" : "my",
"features":[],
"params" : {
"trees" : [
{
"weight" : 1,
"root" : {
"value" : -10
}} ]}}
错误
"error":{
"metadata":[
"error-class","org.apache.solr.common.SolrException",
"root-error-class","java.lang.IllegalArgumentException"],
"msg":"org.apache.solr.ltr.model.ModelException: Model type does not exist org.apache.solr.ltr.model.MultipleAdditiveTreesModel",
"code":400}}
我将配置插入solrconfig.xml,如:
<lib dir="${solr.install.dir:../../../..}/contrib/langid/lib/" regex=".*\.jar" />
并使用-Dsolr.ltr.enabled=true
任何帮助将不胜感激。