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mahout
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0 answers
45 views
Problem while running apache mahout quickstartryin
I was trying to run the mahout clustering example from the quickstart at: https://cwiki.apache.org/MAHOUT/clustering-of-synthetic-control-data.html…
asked June 19, 2011 3:23 pm CDT
Krishnamurthy
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1 answers
51 views
A confusing error message
I am studying to use mahout, and get the following message after running one of its example: Exception in thread "main"…
asked June 15, 2011 4:07 pm CDT
bit-question
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0 answers
22 views
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0 answers
35 views
XML Processing in hadoop
Hi, I have nearly 200+ xml files in the hdfs. I use the XmlInputFormat (of mahout) to stream the elements. The mapper is able to get the xml…
asked May 16, 2011 4:22 am CDT
Venkiram
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0 answers
37 views
Mahout/Hadoop: SQL to SequenceFile
I am starting to use Mahout for clustering, but I am having a hard time trying to convert a sql(mysql) dump to a mahout-compatible SequenceFile. I…
asked May 2, 2011 11:04 pm CDT
Carlos Chinchilla
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0 answers
67 views
Why would one use easyrec over Apache Mahout
I have been looking at Apache Mahout and Easyrec to provide personalised recommendation on my website. Apache Mahout seems to offer a lot more…
asked May 1, 2011 6:22 am CDT
Raunak
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votes
1 answers
74 views
Interpreting output from mahout clusterdumper
Hi, I ran a clustering test on crawled pages (more than 25K docs ; personal data set). I've done a clusterdump : $MAHOUT_HOME/bin/mahout clusterdump…
asked April 27, 2011 8:52 am CDT
lucif
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0 answers
32 views
Mahout classification issue
Hi, could you plz anyone can help in this issue What does the score of classification mean ? I notice that score is directly proportional with the…
asked April 21, 2011 3:06 am CDT
Mohamed
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0 answers
68 views
How to implement SlopeOne with Hadoop? Anyone from Mahout community can help me? Sean?
Hi there: I've successfully used a hadoop program to calculate the diff-matrix, and stored the data in my HDFS... But now I'm confusing, how can I…
asked April 10, 2011 10:15 pm CDT
Ke Xie
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votes
1 answers
107 views
What is wrong with my boto elastic mapreduce jar jobflow parameters?
I am using the boto library to create a job flow in Amazons Elastic MapReduce Webservice (EMR). The following code should create a step: step2 =…
asked January 24, 2011 4:57 pm CST
Thomas
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vote
1 answers
205 views
Using mahout and hadoop
Hi, I am a newbie trying to understand how will mahout and hadoop be used for collaborative filtering. I m having single node cassandra setup. I…
asked January 12, 2011 4:33 am CST
deggi
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1 answer
88 views
Is it worth purchasing Mahout in Action to get up to speed with Mahout, or are there other better sources?
I'm currently a very casual user of Apache Mahout , and I'm considering purchasing the book Mahout in Action . Unfortunately, I'm having a really…
asked December 22, 2010 9:03 am CST
gab
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3 answers
146 views
Just how much Java does one need to use Hadoop and Mahout effectively?
I'm a PHP developer . Let's just get that out of the way now. But Hadoop - and Mahout in particular - have piqued my interest. I'm ready to take the…
asked July 22, 2010 1:21 pm CDT
Josh Smith