Gianmarco De Francisci Morales created GIRAPH-191: -----------------------------------------------------
Summary: Random Walk with Restart Key: GIRAPH-191 URL: https://issues.apache.org/jira/browse/GIRAPH-191 Project: Giraph Issue Type: New Feature Reporter: Gianmarco De Francisci Morales Implementing RWR on Giraph should be a very simple modification of the SimplePageRankVertex code. {code} if ( myID == sourceID ) DoubleWritable vertexValue = new DoubleWritable((0.15f + 0.85f * sum); else DoubleWritable vertexValue = new DoubleWritable(0.85f * sum); {code} It would be nice to make it as configurable as possible by using parametric damping factors, preference vectors, strongly preferential, etc... More or less along these lines: http://law.dsi.unimi.it/software/docs/it/unimi/dsi/law/rank/PageRank.html -- This message is automatically generated by JIRA. If you think it was sent incorrectly, please contact your JIRA administrators: https://issues.apache.org/jira/secure/ContactAdministrators!default.jspa For more information on JIRA, see: http://www.atlassian.com/software/jira