Hello MADlib community, We will be adding PageRank to MADlib in the upcoming release. The JIRA associated with introducing PageRank is: https://issues.apache.org/jira/browse/MADLIB-1069
We performed some scale testing for PageRank on graphs going up to 100 million vertices and 5 billion edges. The results can be found in the following links: https://drive.google.com/file/d/0B62dTQMossK9TTBfTFZWYkdrd2s/view https://drive.google.com/file/d/0B62dTQMossK9d01kNzZ2MnBTZDA/view The scaling results look pretty good. Please let me know if you have any comments. We will be sharing scale tests with grouping support for PageRank soon. Stay tuned! NJ