weibozhao commented on a change in pull request #24:
URL: https://github.com/apache/flink-ml/pull/24#discussion_r762977526
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File path:
flink-ml-lib/src/main/java/org/apache/flink/ml/classification/knn/FastDistanceVectorData.java
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@@ -0,0 +1,28 @@
+package org.apache.flink.ml.classification.knn;
+
+import org.apache.flink.ml.linalg.DenseVector;
+import org.apache.flink.util.Preconditions;
+
+import java.io.Serializable;
+
+/** Save the data for calculating distance fast. The FastDistanceMatrixData */
+public class FastDistanceVectorData implements Serializable, Cloneable {
+ /** Stores the vector(sparse or dense). */
+ final DenseVector vector;
+
+ /**
+ * Stores some extra info extracted from the vector. For example, if we
want to save the L1 norm
+ * and L2 norm of the vector, then the two values are viewed as a
two-dimension label vector.
+ */
+ public DenseVector label;
Review comment:
This class has been deleted.
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