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Re: convert input for SVD - Mahout - [mail # user]
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...Or a newer version. Sent from my iPhone On May 24, 2013, at 6:42, Dmitriy Lyubimov wrote: ...
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Author: Ted Dunning,
2013-05-24, 14:41
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Re: Comments on MAHOUT-1227 ? - Mahout - [mail # dev]
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...Looks good to me. I still don't like the all() usage. Can you leave the interface in place on the vector so one has the choice of idioms? On Thu, May 23, 2013 at 7:0...
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Author: Ted Dunning,
2013-05-24, 02:33
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Re: Hidden Markov Models and time series - 2 questions - Mahout - [mail # user]
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...On Wed, May 22, 2013 at 5:20 PM, yikes aroni wrote: Ahh... excellent. But see below as well. I don't think so. Could be wrong. Normally the...
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Author: Ted Dunning,
2013-05-24, 02:28
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Re: Which database should I use with Mahout - Mahout - [mail # user]
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...I think the simplest implementation is to just get extra results from the recommender and rescore after the rough retrieval. Integrating this into the actual scoring engine is very har...
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Author: Ted Dunning,
2013-05-24, 01:34
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Re: SSVD outputs different things vs R version of SVD - Mahout - [mail # user]
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...The SVD of a matrix is not unique. You can change the sign and rearrange the singular values at well. Customary practice is to order by the square of the singular value, but that...
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Author: Ted Dunning,
2013-05-24, 01:26
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Re: convert input for SVD - Mahout - [mail # user]
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...Rajesh, This is very confusing. You have 1500 things that you are clustering into more than 1400 clusters. There is no way for most of these clusters to have >1 member j...
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Author: Ted Dunning,
2013-05-23, 22:25
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Re: Implementing the General Bayesian Inference ML Algorithm - Mahout - [mail # user]
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...It isn't clear what you want to do. You say general Bayesian inference, but then you seem to refer to a very specific, non-general form of inference. It also seems that you are n...
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Author: Ted Dunning,
2013-05-23, 17:22
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Re: Which database should I use with Mahout - Mahout - [mail # user]
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...Yes what you are describing with diversification is something that I have called anti-flood. It comes from the fact that we really are optimizing a portfolio of recommendations rather than a...
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Author: Ted Dunning,
2013-05-23, 00:14
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Re: Hidden Markov Models and time series - 2 questions - Mahout - [mail # user]
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...HMM's could be useful, but you have to define things a bit differently. First of all, HMM's want symbolic inputs and want to give you symbolic outputs. You don't get to see the i...
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Author: Ted Dunning,
2013-05-22, 15:41
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Re: Which database should I use with Mahout - Mahout - [mail # user]
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...On Tue, May 21, 2013 at 10:34 PM, Johannes Schulte wrote: Sorry about that. Your English is good enough that I hadn't noticed any deficit. Dithering is constructive ...
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Author: Ted Dunning,
2013-05-22, 06:30
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