Github user vasia commented on a diff in the pull request: https://github.com/apache/flink/pull/1980#discussion_r64048499 --- Diff: flink-libraries/flink-gelly-examples/src/main/java/org/apache/flink/graph/examples/JaccardIndex.java --- @@ -54,73 +57,112 @@ public static final boolean DEFAULT_CLIP_AND_FLIP = true; + private static void printUsage() { + System.out.println(WordUtils.wrap("The Jaccard Index measures the similarity between vertex" + + " neighborhoods and is computed as the number of shared numbers divided by the number of" + --- End diff -- numbers -> neighbors
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