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Re: HBase backed matrices - Mahout - [mail # dev]
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...So if rows are small, blob is probably better; and if they get larger I can make blocks of blobs. I will experiment this. On Wed, May 8, 2013 at 1:06 AM, Ted Dunning wrote: &nbs...
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Author: Gokhan Capan,
2013-05-07, 22:28
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Re: HBase backed matrices - Mahout - [mail # dev]
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...Nope, I simply thought that would make accessing and setting individual cells more difficult. Should I? Do you think it would perform better? And I would want to hear if you have...
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Author: Gokhan Capan,
2013-05-07, 21:32
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Re: HBase backed matrices - Mahout - [mail # dev]
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...2 options: 1- row index as the row key, column index as column identifier, and value as value 2- row index and column index combined as the row key, and value in a column called "value...
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Author: Gokhan Capan,
2013-05-07, 21:16
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HBase backed matrices - Mahout - [mail # dev]
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...Hi, For taking large matrices as input and persisting large models (like factor models), I created an HBase-backed version of Mahout matrix. It allows random access to cells and ...
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Author: Gokhan Capan,
2013-05-07, 20:08
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Re: DenseRowMatrix? - Mahout - [mail # user]
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...Ted, Are you going to commit this? On Thu, Apr 18, 2013 at 5:18 PM, Ted Dunning wrote: Gokhan...
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Author: Gokhan Capan,
2013-04-18, 14:48
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Re: DenseRowMatrix? - Mahout - [mail # user]
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...Ok, I'll do that. Thank you, Jake. On Thu, Apr 18, 2013 at 4:43 AM, Jake Mannix wrote: Gokhan...
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Author: Gokhan Capan,
2013-04-18, 07:02
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Re: DenseRowMatrix? - Mahout - [mail # user]
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...I didn't quite get that, and assuming you tell me to implement it Thanks On Thu, Apr 18, 2013 at 1:44 AM, Robin Anil wrote: Gokhan...
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Author: Gokhan Capan,
2013-04-17, 22:51
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Re: DenseRowMatrix? - Mahout - [mail # user]
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...Robin, Aren't SparseRowMatrix rows are sparse vectors? In my use case row vectors don't need to be sparse, they are either full or empty. On Thu, Apr 18, 2013 at 1:32 AM, Robin ...
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Author: Gokhan Capan,
2013-04-17, 22:37
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DenseRowMatrix? - Mahout - [mail # user]
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...Hi, Using Mahout Matrix interface I want to represent some data where the row vector is dense iff an instance is associated to this row index, empty otherwise. The max possible index f...
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Author: Gokhan Capan,
2013-04-17, 22:25
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Re: factorization machines as new project - Mahout - [mail # dev]
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...Ok then, now my roadmap is: Tomorrow I will re-submit the Lucene Matrix patch with support for multiple fields (Probably SRM sub-classed version of multi-matrices after testing it). &n...
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Author: Gokhan Capan,
2013-04-14, 20:27
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