mahout

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is hadoop necessary to run mahout-in-action examples?

is hadoop necessary to run the Mahout In Action examples? i saw that there is a hadoop jar provided with mahout. i have been having problems with build-reuters.sh and was wondering if a seper开发者_St[详细]

2023-03-30 00:04 分类：问答
Mahout rescorer implementation

I\'d like to weight all of my PearsonItemSimilarity values between two items by the number of coratings they share divided by 50.[详细]

2023-03-29 04:19 分类：问答
Pipe Broken exception every time when I run Mahout samples at EC2 server

I\'ve installed mahout at bitnami AMI ami-02fb006b, (as well as several other ami\'s, otherwise I won\'t be asking the question)[详细]

2023-03-29 01:32 分类：问答
Recommendations using R with SimpleDB or BigQuery or using PHP with SimpleDB

I am currently working on syste开发者_高级运维m that generated product recommendations like those on Amazon : \"People who bought this also bought this..\"[详细]

2023-03-29 01:20 分类：问答
Mahout Log Likelihood similarity metric behaviour

The problem I\'m trying to solve is finding the right similarity metric, rescorer heuristic and filtration level for my data. (I\'m using \'filtration level\' to mean the amount of ratings that a user[详细]

2023-03-28 13:07 分类：问答
How to start development for mahout

After Installation of mahout from (http://girlincomputerscience.blogspot.com/2010/11/apache-mahout.html).How to Run maho开发者_运维百科ut algo and from where i can get most popular as easy tutorial fo[详细]

2023-03-27 14:32 分类：问答
Is this a bug or a setup issue for using NewsKMeasnClustering.java

Is this a bug or a set-upin NewsKMeansClustering.java, an example code given in chapter 9 of Mahout-in-Action?[详细]

2023-03-27 08:26 分类：问答
Issues of using "SequenceFilesFromDirectory" in my code

I am trying to write a sample program that can call use the main method of \"SequenceFilesFromDirectory\", which aims to convert a set of files into sequence file format.[详细]

2023-03-25 23:39 分类：问答
Errors for running Mahout example

I downloaded the examples of latest version for chapter 09 of “Mahout in Action”. I can successfully run several examples, but for three files, NewsKMeansClustering.java, ReutersToSparseVectors.java[详细]

2023-03-25 08:15 分类：问答
In practice, how many machines do you need in order for Hadoop / MapReduce / Mahout to speed up very parallelizable computations?

I need to do some heavy machine learning computations. I have a small number of machines idle on a LAN. How many machines would I need in order for distrubuting my computations using hadoop / mapreduc[详细]

2023-03-20 06:14 分类：问答