itemsim.ItemSimServing.scala Maven / Gradle / Ivy

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/** Copyright 2014 TappingStone, Inc.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
  * You may obtain a copy of the License at
  *
  *     http://www.apache.org/licenses/LICENSE-2.0
  *
  * Unless required by applicable law or agreed to in writing, software
  * distributed under the License is distributed on an "AS IS" BASIS,
  * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
  * See the License for the specific language governing permissions and
  * limitations under the License.
  */

package io.prediction.engines.itemsim

import io.prediction.controller.LServing
import io.prediction.controller.EmptyParams

// Only return first prediction
class ItemSimServing extends LServing[Query, Prediction] {
  override def serve(query: Query, predictions: Seq[Prediction]): Prediction = {
    predictions.head
  }
}