Github user sethah commented on a diff in the pull request: https://github.com/apache/spark/pull/16715#discussion_r100426683 --- Diff: examples/src/main/java/org/apache/spark/examples/ml/JavaMinHashLSHExample.java --- @@ -44,25 +45,67 @@ public static void main(String[] args) { .getOrCreate(); // $example on$ - List<Row> data = Arrays.asList( + List<Row> dataA = Arrays.asList( RowFactory.create(0, Vectors.sparse(6, new int[]{0, 1, 2}, new double[]{1.0, 1.0, 1.0})), RowFactory.create(1, Vectors.sparse(6, new int[]{2, 3, 4}, new double[]{1.0, 1.0, 1.0})), RowFactory.create(2, Vectors.sparse(6, new int[]{0, 2, 4}, new double[]{1.0, 1.0, 1.0})) ); + List<Row> dataB = Arrays.asList( + RowFactory.create(0, Vectors.sparse(6, new int[]{1, 3, 5}, new double[]{1.0, 1.0, 1.0})), + RowFactory.create(1, Vectors.sparse(6, new int[]{2, 3, 5}, new double[]{1.0, 1.0, 1.0})), + RowFactory.create(2, Vectors.sparse(6, new int[]{1, 2, 4}, new double[]{1.0, 1.0, 1.0})) + ); + StructType schema = new StructType(new StructField[]{ new StructField("id", DataTypes.IntegerType, false, Metadata.empty()), - new StructField("keys", new VectorUDT(), false, Metadata.empty()) + new StructField("features", new VectorUDT(), false, Metadata.empty()) }); - Dataset<Row> dataFrame = spark.createDataFrame(data, schema); + Dataset<Row> dfA = spark.createDataFrame(dataA, schema); + Dataset<Row> dfB = spark.createDataFrame(dataB, schema); + + int[] indicies = {1, 3}; --- End diff -- "indices"
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