mail archive mahout-user.lucene.apache.org
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mahout-user.lucene.apache.org
Recent threads
Florent Empis — 127352652210 May 2010*
Hello, I try to run the Dirichlet example via this shell: mahout/examples/bin/build-reuters.sh I'm fairly new to Mahout and to Maven and I think s...
Mahout on EMR? (1 Reply)
Jeff Eastman — 127352475610 May 2010*
Even though we build on Hadoop 0.21.2 and Amazon EMR is only running 0.18.3, some of us think they might still work together. Have any of our users ou...
Isabel Drost — 127349014310 May 2010
Hi folks, we proudly present the Berlin Buzzwords talks and presentations. As promised there are tracks specific to the three tags search, store and s...
Mahout Freelance Project on Rentacoder (3 Replies)
Mike Roberts — 127334903708 May 2010*
Hi, I have posted a Mahout project on Rentacoder. It's kind of a fun project dealing with 500M+ rows of data in Elastic Map Reduce. If you are int...
Creating Vectors for KMeans (6 Replies)
— 127331412708 May 2010*
Hi All, I am trying to create a vector file to go into KMeans clustering Algorithm. The Data I have is in Solr and I have followed this tutorial ht...
Replacing the Netflix data set (10 Replies)
Sean Owen — 127330426208 May 2010*
Looks like the Netflix data set is no longer officially available, and has been disappearing from the internet. Too bad, since I wrote up Chapter 6 of...
Installation problem in utils (11 Replies)
Saul Moncada — 127327906108 May 2010*
Hi, I'm having an issue installing mahout to run the taste-web example. I'm following these instructions (http://lucene.apache.org/mahout/tast...
mahout in action (1 Reply)
Tamas Jambor — 127325847807 May 2010*
I am looking into the distributed part of the recommendation. Sean mentioned that there is a book Mahout in Action coming out. I had a look at the tab...
distributed SVD (6 Replies)
Tamas Jambor — 127323831707 May 2010*
I am looking into the problem of distributed SVD for recommender systems. does anyone know whether someone else tried to tackle this problem before?...
Library for scalable logistic regression (2 Replies)
Danny Leshem — 127320532707 May 2010*
Hi! I'm currently working on a rather large-scale dataset (~300M samples represented as dense vectors of cardinality ~100). The data lives in an E...
mapreduce memory issues (15 Replies)
Tamas Jambor — 127315129906 May 2010*
Hi, I came across a new problem with the mapreduce implementation. I am trying to optimize the cluster for this implemetation. But the problem is that...
Delroy Cameron — 127312571506 May 2010
i ran k-means clustering a few days ago without any problems...did and svn update to get the latest trunk and now the same exact command that i ran be...
Multi-relational data (5 Replies)
Pedro Oliveira — 127310783506 May 2010*
Hi, I have a simple question: does Mahout supports, or plans to support, multi-relational datasets? I.e., datasets where each instance can have a vari...
Re: Algorithm scalability (3 Replies)
First Qaxy — 127307738005 May 2010*
This is the most extreme case. An large auto-parts store targeting mainly auto mechanics will have data showing different distribution patterns over y...
Dirichlet ClusterDump Output (3 Replies)
Delroy Cameron — 127307210705 May 2010*
so i've run Dirichlet Clustering using Mahout and i'm trying to see the clusterdump. Of course i'm using a combination of ClusterDumper, D...
First Qaxy — 127307060905 May 2010
Thanks - I'll be looking into the Latent Dirichlet and your recommendation. I'm starting to look into clustering also as this supports - I bel...
Re: Algorithm scalability (6 Replies)
First Qaxy — 127305987605 May 2010*
Purely based on estimates, assuming 5 billion transactions, 5 million users, 100K products normally distributed are expected to create a sparse item t...
new to hadoop (20 Replies)
Tamas Jambor — 127301220804 May 2010*
hi, I have just started exploring the distributed version of mahout. I wanted to start with running the example job as follows: hadoop jar mahout-core...
Algorithm scalability (3 Replies)
First Qaxy — 127300475704 May 2010*
Hi All, How scalable are Mahout's algorithms (clustering, classification, also recommendation) for very large datasets (>1bln points, or in oth...
Question on Bayes Classifier (7 Replies)
Gurudev Devanla — 127283345702 May 2010*
Hello All, This is my first post ever on any open source mailing list. So, please excuse me if I am not following certain standards. I was walking thr...