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From Sebastian Schelter <>
Subject Re: Implementing a triangle counting procedure in apace giraph
Date Mon, 18 Nov 2013 19:24:44 GMT
Search on google scholar for papers about triangle enumeration, there is a
huge body of work on that issue.
Am 18.11.2013 20:22 schrieb "Kaushik Patnaik" <>:

> Hi
> I am trying to implement a procedure which outputs both the number of
> triangles in a graph and enumerates all the triangles for a vertex.
> I am able to enumerate triangles for each node in three supersteps by the
> following psuedo code
>  - sending edge information (from -> to) as the message to the neighboring
> nodes in each superstep
>  - stopping at the third superstep and checking for symmetry of the message
> However the above counts each triangle multiple times, and I have write
> the message file to the disk to be queried again.
> So my two questions are -
> 1) Is it possible to separate out messages based on the node they have
> come from by using a hashmap
> 2) A better way to count the triangles withing giraph

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