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(Updated March 19, 2013, 8:03 a.m.) Review request for giraph. Changes ------- Reworked the patch to match Alessandro's comments Description ------- Added convergence detection to the RandomWalkVertex, added a PageRank implementation based on the RandomWalkVertex, refactored the RandomWalkVertex to be indepedent of the edge type (PageRank with uniform transition probabilities doesn't need edge weights for example) Diffs (updated) ----- giraph-examples/pom.xml 7a18711 giraph-examples/src/main/java/org/apache/giraph/examples/LongDoubleNullDoubleTextInputFormat.java PRE-CREATION giraph-examples/src/main/java/org/apache/giraph/examples/PageRankVertex.java PRE-CREATION giraph-examples/src/main/java/org/apache/giraph/examples/RandomWalkVertex.java 8196523 giraph-examples/src/main/java/org/apache/giraph/examples/RandomWalkWithRestartVertex.java 8a689ed giraph-examples/src/main/java/org/apache/giraph/examples/RandomWalkWorkerContext.java 5cff23f giraph-examples/src/main/java/org/apache/giraph/examples/VertexWithDoubleValueNullEdgeTextOutputFormat.java PRE-CREATION giraph-examples/src/test/java/org/apache/giraph/examples/PageRankVertexTest.java PRE-CREATION giraph-examples/src/test/java/org/apache/giraph/examples/RandomWalkTestUtils.java PRE-CREATION giraph-examples/src/test/java/org/apache/giraph/examples/RandomWalkWithRestartVertexTest.java 489b35a Diff: https://reviews.apache.org/r/9850/diff/ Testing ------- Ran the junit tests locally Thanks, Sebastian Schelter
