Please update the weights values to greater than 0 and less than 1.
On Wed, 20 Mar 2019 at 00:13, Amjad Khan <amjad2...@gmail.com> wrote:
> Feature File
> ===========
>
> [
> {
> "store" : "exampleFeatureStore",
> "name" : "isCityName",
> "class" : "org.apache.solr.ltr.feature.FieldValueFeature",
> "params" : { "field" : "CITY_NAME" }
> },
> {
> "store" : "exampleFeatureStore",
> "name" : "originalScore",
> "class" : "org.apache.solr.ltr.feature.OriginalScoreFeature",
> "params" : {}
> },
> {
> "store" : "exampleFeatureStore",
> "name" : "isLat",
> "class" : "org.apache.solr.ltr.feature.FieldValueFeature",
> "params" : { "field" : "LATITUDE" }
> }
> ]
>
> Model File
> ==========
> {
> "store": "exampleFeatureStore",
> "class": "org.apache.solr.ltr.model.LinearModel",
> "name": "exampleModelStore",
> "features": [{
> "name": "isCityName"
> },
> {
> "name": "isLat"
> },
> {
> "name": "original_score"
> }
> ],
> "params": {
> "weights": {
> "isCityName": 0.0,
> "isLat": 0.0,
> "original_score": 1.0
> }
> }
> }
>
>
>
> > On Mar 19, 2019, at 2:04 PM, Mohomed Rimash <rim...@yaalalabs.com>
> wrote:
> >
> > Can you share the feature file and the model file,
> > 1. I had few instances where invalid values for parameters (ie weights
> set
> > to more than 1 , with minmaxnormalizer) resulted the above error,
> > 2, Check all the features added to the model has a weight under params ->
> > weights in the model
> >
> >
> > On Tue, 19 Mar 2019 at 21:21, Roopa Rao <roop...@gmail.com> wrote:
> >
> >> Does your feature definitions and the feature names used in the model
> >> match?
> >>
> >> On Tue, Mar 19, 2019 at 10:17 AM Amjad Khan <amjad2...@gmail.com>
> wrote:
> >>
> >>> Yes, I did.
> >>>
> >>> I can see the feature that I created by this
> >>> schema/feature-store/exampleFeatureStore and it return me the features
> I
> >>> created. But issue is when I try to put store-model.
> >>>
> >>>> On Mar 19, 2019, at 12:18 AM, Mohomed Rimash <rim...@yaalalabs.com>
> >>> wrote:
> >>>>
> >>>> Hi Amjad, After adding the libraries into the path, Did you restart
> the
> >>>> SOLR ?
> >>>>
> >>>> On Tue, 19 Mar 2019 at 08:45, Amjad Khan <amjad2...@gmail.com> wrote:
> >>>>
> >>>>> I followed the Solr LTR Documentation
> >>>>>
> >>>>> https://lucene.apache.org/solr/guide/7_4/learning-to-rank.html <
> >>>>> https://lucene.apache.org/solr/guide/7_4/learning-to-rank.html>
> >>>>>
> >>>>> 1. Added library into the solr-config
> >>>>> <!--LTR Start-->
> >>>>> <lib dir="${solr.install.dir:../../../..}/contrib/ltr/lib/"
> >>>>> regex=".*\.jar" />
> >>>>> <lib dir="${solr.install.dir:../../../..}/dist/"
> >>>>> regex="solr-ltr-\d.*\.jar" />
> >>>>> 2. Successfully added feature
> >>>>> 3. Get schema to see feature is available
> >>>>> 4. When I try to push model I see the error below, however I added
> the
> >>> lib
> >>>>> into solr-cofig
> >>>>>
> >>>>> Response
> >>>>> {
> >>>>> "responseHeader":{
> >>>>> "status":400,
> >>>>> "QTime":1},
> >>>>> "error":{
> >>>>> "metadata":[
> >>>>> "error-class","org.apache.solr.common.SolrException",
> >>>>> "root-error-class","java.lang.NullPointerException"],
> >>>>> "msg":"org.apache.solr.ltr.model.ModelException: Model type does
> >> not
> >>>>> exist org.apache.solr.ltr.model.LinearModel",
> >>>>> "code":400}}
> >>>>>
> >>>>> Thanks
> >>>
> >>>
> >>
>
>
