nlp-core-shared.22.3.2.source-code.IntentSelector.kt Maven / Gradle / Ivy

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/*
 * Copyright (C) 2017/2021 e-voyageurs technologies
 *
 * 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 ai.tock.nlp.core

/**
 * To select the best intent match - default take the highest probability.
 */
interface IntentSelector {

    companion object {
        val defaultIntentSelector = object : IntentSelector {
            override fun selectIntent(classification: IntentClassification): Pair? {
                return if (classification.hasNext()) classification.next() to classification.probability() else null
            }
        }
    }

    fun selectIntent(classification: IntentClassification): Pair?
}