Re: Model type does not exist MultipleAdditiveTreesModel

2019-04-07 Thread Kamuela Lau
Hi Roee, I think that in addition to the fact that the feature param is blank in the model JSON, you should also make sure that the features you put in the JSON have been added to the feature-store. This generic error also occurs when the features haven't been added to the feature store. In

Re: Model type does not exist MultipleAdditiveTreesModel

2019-04-05 Thread Kamal Kishore Aggarwal
Hi Roee, It looks the error is due to blank feature param value in the json. "name" : "my", "features":[], "params" : { I have observed that many a times solr ltr returns generic error that 'Model type does not exist', but later actually found to be an issue with json. Just wanted to

Model type does not exist MultipleAdditiveTreesModel

2018-05-31 Thread Roee T
Hi all, I'm trying to upload the most simple model to solr 7.3.1 and i get an error: the model: { "class" : "org.apache.solr.ltr.model.MultipleAdditiveTreesModel", "name" : "my", "features":[], "params" : { "trees" : [ { "weight" : 1,