mahout Questions
5
Solved
I'm analysing the k-means algorithm with Mahout. I'm going to run some tests, observe performance, and do some statistics with the results I get.
I can't figure out the way to run my own program w...
6
Solved
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 hard time getting an idea of how worth it this book i...
5
Solved
We are students trying to handling data size of about 140 million records and trying to run few machine learning algorithms. we are newbie to the entire cloud solutions and mahout implementat...
Eskil asked 11/3, 2012 at 6:55
2
Solved
I am puzzled about what the item-based recommendation is, as described in the book "Mahout in Action". There is the algorithm in the book:
for every item i that u has no preference for yet
for ev...
Sivie asked 4/5, 2013 at 8:22
3
Solved
After Installation of mahout from (http://girlincomputerscience.blogspot.com/2010/11/apache-mahout.html).How to Run mahout algo and from where i can get most popular as easy tutorial for mahout fre...
1
I tried searching for it here and there, but could not find any good solution, so though of asking nlp experts. I am developing an text similarity finding application for which I need to match thou...
2
Solved
Using mahout I am able to classify sentiment of data . But I am stuck with a confusion matrix.
I am using mahout 0.7 naive bayes algorithms to classify sentiment of tweets.
I use trainnb and test...
Gean asked 7/3, 2013 at 11:36
2
Solved
The current Mahout 0.8-SNAPSHOT includes a Collapsed Variational Bayes (cvb) version for Topic Modeling and removed the Latent Dirichlet Analysis (lda) approach, because cvb can be parallelized way...
Sclerophyll asked 7/2, 2013 at 17:24
2
Solved
I have a file containing vectors of data, where each row contains a comma-separated list of values. I am wondering how to perform k-means clustering on this data using mahout. The example provided ...
2
Solved
I've been working with the Apache Mahout machine learning libaries in my free time a bit over the past few weeks. I'm curious to hear about how others are using these libraries.
Byrann asked 29/8, 2009 at 16:27
2
I'm currently researching recommender systems and would like to know how other researchers acquire or generate test data to evaluate the systems' performance?
1
Solved
We plan to use Mahout for a movie recommendation system. And we also plan to
use SVD for model building.
When a new user comes we will require him/her to rate a certain number of movies (say 10).
...
2
Solved
I am trying to build a recommender system which would recommend webpages to the user based on his actions(google search, clicks, he can also explicitly rate webpages). To get an idea the way google...
Leaves asked 8/10, 2012 at 9:26
4
Solved
I have to perform a k-means clustering on a really huge matrix (about 300.000x100.000 values which is more than 100Gb). I want to know if I can use R software to perform this or weka.
My computer i...
Fotina asked 16/6, 2011 at 13:8
1
I am using Mahout clustering and I have large clusters each having around 100k users and each user having 5 features.
In the next step i need compute pearson correlation to find similarity between ...
Noway asked 7/9, 2012 at 13:49
1
I am trying to write a short script to cluster my data via clojure (calling Mahout classes though). I have my input data in this format (which is an output from a php script)
format: (tag) (image)...
Nealey asked 25/8, 2011 at 7:36
1
Solved
I am new to Mahout. I have a requirement to convert a text file to a vector for classification in later stage.
Could anybody of of shed some light on these below questions?
How to convert a text...
Mcardle asked 13/8, 2012 at 10:39
1
There exists in Mahout a command for create sequence file as bin/mahout seqdirectory -c UTF-8
-i <input address> -o <output address>. I want use this command as code API.
Fireplace asked 25/7, 2012 at 8:6
1
Solved
I am trying to do a "clusterdump" on the output of
mahout kmeans clustering example (synthetic_control example). But I am experiencing the following error:
> ~/MAHOUT/trunk/bin/mahout clusterd...
Inductive asked 21/6, 2012 at 23:16
3
Solved
Problem Solved Eventually check my solution in the bottom
Recently I am trying to run the recommender example in the chaper6 (listing 6.1 ~ 6.4)from the Mahout in Action. But I encountered a probl...
3
Solved
I am currently embarking on a project that will involve crawling and processing huge amounts of data (hundreds of gigs), and also mining them for extracting structured data, named entity reco...
Gwendolin asked 15/3, 2012 at 13:41
2
Solved
Is it possible to use Apache mahout without any dependency to Hadoop.
I would like to use the mahout algorithm on a single computer by only including the mahout library inside my Java project but ...
Junk asked 19/10, 2011 at 0:32
1
In a project there is a module takes a URL and determines whether it is of "Ecommerce" or "NON-Ecommerce" website.
I have tried following approaches:
Using Apache mahout, Classification : URL --...
Mulatto asked 22/1, 2012 at 14:56
3
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 want to fetch data from cassandra
Where can I find cle...
2
Solved
I have been working with Mahout in the past few days trying to create a recommendation engine.
The project I'm working on has the following data:
12M users
2M items
18M user-item boolean recommenda...
Melcher asked 23/11, 2011 at 10:11
© 2022 - 2024 — McMap. All rights reserved.