Did, but same error
{
"responseHeader":{
"status":400,
"QTime":5},
"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}}
> On Mar 19, 2019, at 3:26 PM, Mohomed Rimash <rim...@yaalalabs.com> wrote:
>
> 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
>>>>>
>>>>>
>>>>
>>
>>
