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From Roman Shaposhnik <>
Subject Re: Please welcome our newest committer, Igor Kabiljo!
Date Wed, 11 Feb 2015 05:47:48 GMT
Great work, Igor!


On Tue, Feb 10, 2015 at 8:42 PM, Maja Kabiljo <> wrote:
> I am pleased to announce that Igor Kabiljo has been invited to become a
> committer by the Project Management Committee (PMC) of Apache Giraph, and he
> accepted.
> Igor's most important contributions are implementing reduce/broadcast that
> generalizes aggregators and working on primitive message/edge storages that
> make applications more efficient, as well as around using specific
> partitioners that utilize good partitioning. He is also coming up with
> issues for beginners and guiding them along the way. Igor, we are looking
> forward to your future work and deeper involvement in the project.
> Thanks,
> Maja
> List of Igor’s contributions:
> GIRAPH-785: Improve GraphPartitionerFactory usage
> GIRAPH-786: XSparseVector create a lot of objects in add/write
> GIRAPH-848: Allowing plain computation with types being configurable
> GIRAPH-934: Allow having state in aggregators
> GIRAPH-935: Loosen modifiers when needed
> GIRAPH-938: Allow fast working with primitives generically
> GIRAPH-939: Reduce/broadcast API
> GIRAPH-954: Allow configurable Aggregators/Reducers again
> GIRAPH-955: Allow vertex/edge/message value to be configurable
> GIRAPH-961: Internals of MasterLoggingAggregator have been incorrectly
> removed
> GIRAPH-965: Improving and adding reducers
> GIRAPH-986: Add more stuff to TypeOps
> GIRAPH-987: Improve naming for ReduceOperation
> Beginner issues he guided:
> GIRAPH-891: Make MessageStoreFactory configurable
> GIRAPH-895: Trim the edges in Giraph
> GIRAPH-921: Create ByteValueVertex to store vertex values as bytes without
> object instance
> GIRAPH-988: Allow object to be specified as next Computation in Giraph

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