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From Suneel Marthi <>
Subject Re: Canopies and RowSimilarity
Date Mon, 07 May 2012 12:02:07 GMT
1. Please take a look at MAHOUT-834 for the -ow option, there is a patch available and is pebnding

2. Please take a look at MAHOUT-979 for calculating the number of columns from input matrix,
I can work on this and upload a patch sometime this week.

 From: Sebastian Schelter <>
Sent: Monday, May 7, 2012 12:51 AM
Subject: Re: Canopies and RowSimilarity
On 06.05.2012 23:08, Pat Ferrel wrote:

> BTW Could I vote for a better description of using RowSimilarity?
> Shouldn't it have a -ow parameter? It would also be nice if it
> calculated the number of columns from the input "matrix". These things
> make it hard to automate in scripts.

Could you open a JIRA ticket for that? Sounds like good feature
requests. Would you like to tackle these things yourself?

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