solr/modules/ltr/src/test-files/modelExamples/linear-slow-model.json

{
  "class": "org.apache.solr.ltr.model.LinearModel",
  "name": "slowModel",
  "features": [
    {
      "name": "slow"
    }
  ],
  "params": {
    "weights": {
      "slow": 1
    }
  }
}