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From Avery Ching <ach...@apache.org>
Subject Re: multigraph support in giraph
Date Tue, 17 Jul 2012 07:35:59 GMT
Do you want to do this Eli?  I think it's a good idea.

On 7/16/12 10:51 PM, Eli Reisman wrote:
> Nicely put. We should do small write up on the site to illustrate this
> question to new users, it comes up a lot. The vertex model we currently
> support has its down sides, but its much more flexible than I for one first
> realized when I encountered it.
>
> On Mon, Jul 16, 2012 at 7:41 AM, Claudio Martella <
> claudio.martella@gmail.com> wrote:
>
>> i think there's a misunderstanding in the definition of multi-graph,
>> between a graph with multiple edges between a pair of vertices
>> (correct definition), and multiple types of vertices (wrong
>> definition). As Avery mentioned, the first can be solved by defining a
>> special Edge type while the second can be implemented by a parameter
>> to the constructor and a compute method with a switch statement on the
>> parameter value.
>>
>> On Mon, Jul 16, 2012 at 4:23 PM, Alessandro Presta <alessandro@fb.com>
>> wrote:
>>> Can you clarify what kind of data you have? A bipartite graph is a graph
>>> with no odd cycles, and that has nothing to do with multigraphs.
>>>
>>> On 7/15/12 9:01 PM, "Srinivasan Rajivelu" <srinivasanrajivelu@gmail.com>
>>> wrote:
>>>
>>>> Hi All,
>>>>         Does Giraph supports Multigraph. I am planning to load a
>> Bipartite
>>>> graph data in Giraph. Is it possible.
>>>>
>>>> I saw this issue is still opened,
>>>>
>>>> https://issues.apache.org/jira/browse/GIRAPH-141
>>>>
>>>> Does this patch got accepted and is it available in 0.1 release..
>>>>
>>>> Some one reply.
>>>>
>>>> --
>>>> *Cheers,*
>>>> Sri
>>
>>
>> --
>>     Claudio Martella
>>     claudio.martella@gmail.com
>>



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