weibozhao commented on a change in pull request #24: URL: https://github.com/apache/flink-ml/pull/24#discussion_r755684156
########## File path: flink-ml-lib/src/main/java/org/apache/flink/ml/classification/knn/KnnParams.java ########## @@ -0,0 +1,32 @@ +package org.apache.flink.ml.classification.knn; + +import org.apache.flink.ml.common.param.HasFeatureColsDefaultAsNull; +import org.apache.flink.ml.common.param.HasLabelCol; +import org.apache.flink.ml.common.param.HasPredictionCol; +import org.apache.flink.ml.common.param.HasVectorColDefaultAsNull; +import org.apache.flink.ml.param.IntParam; +import org.apache.flink.ml.param.Param; +import org.apache.flink.ml.param.ParamValidators; +import org.apache.flink.ml.param.WithParams; + +/** knn fit parameters. */ +public interface KnnParams<T> + extends WithParams<T>, + HasVectorColDefaultAsNull<T>, + HasLabelCol<T>, + HasFeatureColsDefaultAsNull<T>, + HasPredictionCol<T> { + /** + * @cn-name topK + * @cn topK + */ + Param<Integer> K = new IntParam("k", "k", 10, ParamValidators.gt(0)); + + default Integer getK() { Review comment: done -- This is an automated message from the Apache Git Service. To respond to the message, please log on to GitHub and use the URL above to go to the specific comment. To unsubscribe, e-mail: issues-unsubscr...@flink.apache.org For queries about this service, please contact Infrastructure at: us...@infra.apache.org