This link http://www.norstad.org/matrix-multiply/index.html maybe helpful。
在 2012年3月31日 上午2:06，Fang Xin nusfang...@gmail.com写道：
Hi All,
Just move from Matlab to Hadoop, can anyone kindly give me advise on
how to deal with matrix?
maybe a starting point will be to calculate some stats for
Hi all：
I'm new to mapreduce， but familiar with Collaborative Filtering
recommendation framework.
I tried to use mahout to do this work. But it disappointed me. My machine
work all day to do this job without any result with about 175M data.
Is there anyone knows anything about Collaborative
Thanks!
On Thu, Mar 29, 2012 at 8:19 PM, Robert Evans ev...@yahoo-inc.com wrote:
It has been deprecated and changed to mapreduce.map.failures.maxpercent.
If you set the old one you will get a warning message saying to upgrade to
the new one, but the old one should still work.
--Bobby
Mahout is built precisely, so I think that you can evaluate it again.
It has to two collaborating filtering algorithms:
- Non-distributed recommenders (Taste)
https://cwiki.apache.org/confluence/display/MAHOUT/Recommender+Documentation
- Distributed recommenders (Item-based)
Hi,
I have got the code for 0.22 and did the build successfully using 'ant
clean compile eclipse' command. But, the ant command is downloading the
dependent jar files every time. How to make ant use the local jar files and
not download from the internet, so that build can be done offline?
Here
