Re: Load Dataset and Instances from database

2011-11-25 Thread Ted Dunning
On Fri, Nov 25, 2011 at 4:46 AM, Isabel Drost wrote: > On 24.11.2011 Ted Dunning wrote: > > Actually, one of the most reliable ways to kill a database is to use it > as > > input or output for even a small Hadoop cluster. Having hundreds of > > processes all open connections and read at once is

Re: Load Dataset and Instances from database

2011-11-25 Thread Isabel Drost
On 24.11.2011 Sturm, Martin wrote: > Since I only want to try it out "standalone" I was hoping that this was > possible without any Hadoop stuff. Are there any tutorials or examples > available that show how to load a Dataset? Because I do not even know what > files are expected here.. cvs? You ma

Re: Load Dataset and Instances from database

2011-11-25 Thread Isabel Drost
On 24.11.2011 Ted Dunning wrote: > Actually, one of the most reliable ways to kill a database is to use it as > input or output for even a small Hadoop cluster. Having hundreds of > processes all open connections and read at once is fairly abusive. Though that does not mean that data cannot by sy

Re: Load Dataset and Instances from database

2011-11-24 Thread Ted Dunning
aset? Because I do not even know what > files are expected here.. cvs? > > -Original Message- > From: Sean Owen [mailto:sro...@gmail.com] > Sent: Donnerstag, 24. November 2011 18:30 > To: user@mahout.apache.org > Subject: Re: Load Dataset and Instances from database &g

Re: Load Dataset and Instances from database

2011-11-24 Thread Ted Dunning
Actually, one of the most reliable ways to kill a database is to use it as input or output for even a small Hadoop cluster. Having hundreds of processes all open connections and read at once is fairly abusive. On Thu, Nov 24, 2011 at 9:30 AM, Sean Owen wrote: > A relational database is not a co

Re: Load Dataset and Instances from database

2011-11-24 Thread Sean Owen
Donnerstag, 24. November 2011 18:30 > To: user@mahout.apache.org > Subject: Re: Load Dataset and Instances from database > > Yes, that's the only point of direct JDBC integration in the project. > > For the Hadoop-based bits, and that's most of Mahout, the question is > really,

RE: Load Dataset and Instances from database

2011-11-24 Thread Sturm, Martin
here.. cvs? -Original Message- From: Sean Owen [mailto:sro...@gmail.com] Sent: Donnerstag, 24. November 2011 18:30 To: user@mahout.apache.org Subject: Re: Load Dataset and Instances from database Yes, that's the only point of direct JDBC integration in the project. For the Hadoop-

Re: Load Dataset and Instances from database

2011-11-24 Thread Sean Owen
om.my] > Sent: Donnerstag, 24. November 2011 15:53 > To: user@mahout.apache.org > Subject: Re: Load Dataset and Instances from database > > Yes, if not mistaken mahout support JDBC based database using JDBC driver. > ShernShiou > On 11/24/2011 10:34 PM, Sturm, Martin wrote: >

RE: Load Dataset and Instances from database

2011-11-24 Thread Sturm, Martin
from the DB also with a standalone application without a Hadoop? -Original Message- From: Shern Shiou Tan [mailto:shernshiou@mnc.com.my] Sent: Donnerstag, 24. November 2011 15:53 To: user@mahout.apache.org Subject: Re: Load Dataset and Instances from database Yes, if not mistaken mahout

Re: Load Dataset and Instances from database

2011-11-24 Thread Shern Shiou Tan
Yes, if not mistaken mahout support JDBC based database using JDBC driver. ShernShiou On 11/24/2011 10:34 PM, Sturm, Martin wrote: Hello, I am relatively new to Mahout, so it is possible that this is a quite obvious question: Has Mahout any database access support besides the in the recommender