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36 discussions - 308 posts

  • I have been doing some work on classification (of Wikipedia) and am having a hard time actually running the Test classifier. I trained on a couple of categories (history and science) on quite a few ...
    Grant IngersollGrant Ingersoll
    Jul 22, 2009 at 2:40 am
    Jul 24, 2009 at 8:23 pm
  • Hello Taste-Community, since a few weeks I tested with mahout-taste (Release Apache Mahout 0.1) - and I like it :-)! I have created a working Item-Based-Recommender and now I have some questions ...
    Thomas RewigThomas Rewig
    Jul 10, 2009 at 9:04 am
    Jul 14, 2009 at 10:12 am
  • Hi! I am a student and right now I am working on a project named CoEUD. My task is to build a recommender system and I am using the taste recommender library that comes with mahout. I downloaded the ...
    Laya PatwaLaya Patwa
    Jul 15, 2009 at 9:24 am
    Jul 16, 2009 at 11:00 am
  • Hi, Apologies for the cross-posting (I also sent this to the Hadoop user list) but I'm still getting errors if I try and run the KMeans examples on a cluster, whether that be my single-node Mac Pro, ...
    Paul InglesPaul Ingles
    Jul 15, 2009 at 9:09 pm
    Aug 3, 2009 at 9:30 pm
  • I think this comes up fairly often in search apps, duplicate documents are indexed (for example using SimplyHired's search there are 20 of the same job listed from different websites). A similarity ...
    Jason RutherglenJason Rutherglen
    Jul 17, 2009 at 7:26 pm
    Aug 11, 2009 at 7:54 pm
  • Hi guys! I'm trying to implement a "related search" feature using the mahout libraries. The queries are used to retrieve a set of items memorized in a DB. I have come up with this implementation: ...
    Claudia GriecoClaudia Grieco
    Jul 20, 2009 at 8:49 am
    Jul 22, 2009 at 6:22 pm
  • I also built a recommender using taste which operates on a binary data set (an user has bought or not bought a product). However, the recommender always return the same predicted value for all test ...
    James JamesJames James
    Jul 28, 2009 at 2:58 pm
    Nov 3, 2009 at 1:49 pm
  • https://issues.apache.org/jira/browse/MAHOUT-151 I have just attached my first cut at a patch, and it is massive indeed. This one removes "User", and along the way, attempts to remove some of the ...
    Sean OwenSean Owen
    Jul 28, 2009 at 4:44 pm
    Jul 29, 2009 at 8:36 am
  • Hi, I'm trying to run the taste web example without using jetty. Our gateways aren't meant to be used as webservers. By poking around, I found that the following command worked: hadoop --config ...
    Aurora Skarra-GallagherAurora Skarra-Gallagher
    Jul 21, 2009 at 8:20 pm
    Jul 24, 2009 at 6:05 pm
  • Ok, this post is going to be a long one, and so it deserves its own thread. My apologies beforehand. Here's what I have tried to ease the distance calculation problem. I know it's quite nasty, but I ...
    NfantoneNfantone
    Jul 28, 2009 at 2:15 pm
    Jul 30, 2009 at 5:48 pm
  • Regards Community, Someone know how to execute the code that create vector from text? This message show me java, when I try to run this: java -cp $CLASSPATH org.apache.mahout.utils.vectors.Driver ...
    Allan Roberto Avendano SudarioAllan Roberto Avendano Sudario
    Jul 1, 2009 at 11:21 pm
    Oct 28, 2009 at 8:21 am
  • Hi, I'm trying to create vectors with Mahout as explained in http://cwiki.apache.org/confluence/display/MAHOUT/Creating+Vectors+from+Text, however I keep running out of heap. My heap is set to 2 GB ...
    Florian LeibertFlorian Leibert
    Jul 20, 2009 at 6:39 pm
    Jul 22, 2009 at 5:22 am
  • Hi guys, I have created an user based recommender which operates on a binary data set (an user has bought or not bought a product) I'm using BooleanTanimoto Coefficient, BooleanUserGenericUserBased ...
    Claudia GriecoClaudia Grieco
    Jul 28, 2009 at 1:37 pm
    Jul 29, 2009 at 8:23 am
  • Hi, The latest: I've updated to Subversion revision 793894 for trunk, the code compiles and runs all of its tests successfully (mvn install inside the project root/checkout dir). If I then run the ...
    Paul InglesPaul Ingles
    Jul 14, 2009 at 2:02 pm
    Jul 14, 2009 at 5:00 pm
  • Hi, I've been going over the kmeans stuff the last few days to try and understand how it works, and how I might extend it to work with the data I'm looking to process. It's taken me a while to get a ...
    Paul InglesPaul Ingles
    Jul 14, 2009 at 1:40 am
    Jul 14, 2009 at 1:32 pm
  • I was looking at the RandomSeedGenerator and, correct me if I am wrong, but it is not really random; rather it does a bunch of bernoulli trials where the points that are in the beginning of your data ...
    Adil AijazAdil Aijaz
    Jul 1, 2009 at 6:09 pm
    Jul 1, 2009 at 8:24 pm
  • Hi guys, I know that Mahout supports only collaborative filtering, but let's see if this approach makes sense: Item-based recommenders can be initialized with pre-computed item-item similarities, ...
    Claudia GriecoClaudia Grieco
    Jul 23, 2009 at 5:43 pm
    Jul 24, 2009 at 7:50 am
  • I wanted to announce a change that could break some people who extend the recommender engine library. Actually, I am threatening to make one small change now, in anticipation of a couple larger ...
    Sean OwenSean Owen
    Jul 22, 2009 at 2:06 pm
    Jul 22, 2009 at 8:11 pm
  • Hi Sean and everybody! I've download Mahout from SVN and followed the FAQ for trying Taste with the 1M ratings from GroupLens dataset test. First I tried With the GroupLensRecommender(that uses a ...
    Nico HiggsNico Higgs
    Jul 29, 2009 at 8:56 pm
    Jul 30, 2009 at 7:06 am
  • Hi All, I've successfully clustered sequence files with KMeansDriver, but I haven't been able to pass directories of sequence files as input. I have a huge dataset (~4TB) stored in about 8000 parts ...
    Wei DongWei Dong
    Jul 29, 2009 at 8:08 pm
    Jul 30, 2009 at 1:07 am
  • Hi, I have a sharded Lucene index that spans about 400 GB and am wondering if I can create the vectors (via the patch specified in MAHOUT-126) on this sharded index? Thanks, Florian
    Florian LeibertFlorian Leibert
    Jul 16, 2009 at 4:15 pm
    Jul 16, 2009 at 6:06 pm
  • Hello, I currently working on a small database, I understand that, when I need the similarity between users, it's basically the compute between all pairs of users. It's that ? or it's better ? If ...
    CharlysfCharlysf
    Jul 6, 2009 at 11:37 pm
    Jul 7, 2009 at 8:26 am
  • Hi, I've been doing some reading through the archives to search for some inspiration with a problem I've been attempting to solve at work, and was hoping I could share where my head's at and get some ...
    Paul InglesPaul Ingles
    Jul 7, 2009 at 9:37 pm
    Jul 8, 2009 at 12:07 pm
  • Hello, I just wanted to let you know that during the last few months I was invited by several (machine learning/ information retrieval/ database) research groups here in Berlin to tell them more on ...
    Isabel DrostIsabel Drost
    Jul 5, 2009 at 7:38 pm
    Jul 7, 2009 at 7:51 pm
  • production -- in particular I have noticed questions about the recommendation engine. I can add one more to the list of examples: Mippin (mippin.com). It's a mostly-UK-based news aggregator and ...
    Sean OwenSean Owen
    Jul 21, 2009 at 12:19 pm
    Aug 11, 2009 at 7:58 pm
  • Hi, Is it mendatory to install Hadoop to run taste demo? AFAIK, Taste doesn't use Map/Reduce, therefore shouldn't need Hadoop. Since it's included with Mahout project, I couldn't compile the core ...
    Ahmet KarakayaAhmet Karakaya
    Jul 28, 2009 at 11:14 am
    Jul 28, 2009 at 11:16 am
  • While not a machine learning problem, decomposing compound words (marginalgrowth- marginal growth) with Hadoop is useful in a large search app? Lucene has DictionaryCompoundWordTokenFilter however ...
    Jason RutherglenJason Rutherglen
    Jul 28, 2009 at 5:37 am
    Jul 28, 2009 at 5:47 am
  • Hello! I am using TanimotoCoefficientSimilarity to generate user based recommendations. It gives good results(recommendations) for users having considerable sized profiles but no recommendations or ...
    Laya PatwaLaya Patwa
    Jul 20, 2009 at 1:49 pm
    Jul 20, 2009 at 1:57 pm
  • Hi, Is it mendatory to install Hadoop to run taste demo? Is there a workaround to run an item/user based recommender without setting up Hadoop on Windows? AFAIK, only SlopeOneRecommender uses ...
    Ahmet KarakayaAhmet Karakaya
    Jul 29, 2009 at 6:40 am
    Jul 29, 2009 at 6:40 am
  • How to use Association Rules learning concept in Mahout? For example, based on purchase history and marketing analytics tool we know the associations like {shoes, socks} --- tie meaning customers who ...
    Pradeep PujariPradeep Pujari
    Jul 22, 2009 at 8:19 pm
    Jul 22, 2009 at 8:19 pm
  • The Travel Assistance Committee is taking in applications for those wanting to attend ApacheCon US 2009 (Oakland) which takes place between the 2nd and 6th November 2009. The Travel Assistance ...
    Grant IngersollGrant Ingersoll
    Jul 22, 2009 at 10:49 am
    Jul 22, 2009 at 10:49 am
  • For those in NYC, there will be a Lucene ecosystem (Lucene/Solr/Mahout/ Nutch/Tika/Droids/Lucene ports) Meetup on July 22, hosted by MTV Networks and co-sponsored with Lucid Imagination. For more ...
    Grant IngersollGrant Ingersoll
    Jul 15, 2009 at 3:32 pm
    Jul 15, 2009 at 3:32 pm
  • FYI Begin forwarded message: -------------------------- Grant Ingersoll http://www.lucidimagination.com/ Search the Lucene ecosystem (Lucene/Solr/Nutch/Mahout/Tika/Droids) using Solr/Lucene: ...
    Grant IngersollGrant Ingersoll
    Jul 10, 2009 at 11:30 am
    Jul 10, 2009 at 11:30 am
  • I know some people on these lists are interested in NLP (natural language processing), so I thought I'd pass along the following link: http://groups.google.com/group/NLP-reading . A few people are ...
    Grant IngersollGrant Ingersoll
    Jul 8, 2009 at 2:47 am
    Jul 8, 2009 at 2:47 am
  • Hi All, (sorry for the cross-post) For those in NYC, there will be a Lucene ecosystem (Lucene/Solr/Mahout/ Nutch/Tika/Droids/Lucene ports) Meetup on July 22, hosted by MTV Networks and co-sponsored ...
    Grant IngersollGrant Ingersoll
    Jul 3, 2009 at 12:11 pm
    Jul 3, 2009 at 12:11 pm
  • FYI Begin forwarded message: -------------------------- Grant Ingersoll http://www.lucidimagination.com/ Search the Lucene ecosystem (Lucene/Solr/Nutch/Mahout/Tika/Droids) using Solr/Lucene: ...
    Grant IngersollGrant Ingersoll
    Jul 1, 2009 at 1:06 pm
    Jul 1, 2009 at 1:06 pm
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30 users for July 2009

Grant Ingersoll: 59 posts Sean Owen: 47 posts Ted Dunning: 46 posts Nfantone: 33 posts Jeff Eastman: 14 posts Paul Ingles: 13 posts Claudia Grieco: 11 posts Laya Patwa: 11 posts Thomas Rewig: 9 posts Jason Rutherglen: 7 posts Robin Anil: 7 posts Miles Osborne: 6 posts Florian Leibert: 5 posts Shashikant Kore: 5 posts Adil Aijaz: 4 posts Aurora Skarra-Gallagher: 4 posts Otis Gospodnetic: 4 posts James James: 3 posts Zaki rahaman: 3 posts Ahmet Karakaya: 2 posts
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