mahout-user mailing list archives

Site index · List index
Message view « Date » · « Thread »
Top « Date » · « Thread »
From Stephen Weiss <swe...@stylesight.com>
Subject Re: Problem running grouplens example
Date Fri, 03 Aug 2012 14:09:57 GMT
Thanks for your response!

I added that in but now I get this error in both versions:

INFO] Scanning for projects...
>
> [INFO]
>> ------------------------------------------------------------------------
>
> [ERROR] FATAL ERROR
>
> [INFO]
>> ------------------------------------------------------------------------
>
> [INFO] Error building POM (may not be this project's POM).
>
>
>>
>> Project ID: org.apache.mahout:mahout-integration
>
> POM Location: /home/sweiss/mahout-distribution-0.7/integration/pom.xml
>
> Validation Messages:
>
>
>>     [0]  'dependencies.dependency.version' is missing for
>> org.apache.mahout:mahout-examples:jar
>
>
>>
>> Reason: Failed to validate POM for project
>> org.apache.mahout:mahout-integration at
>> /home/sweiss/mahout-distribution-0.7/integration/pom.xml
>
>
>> ...
>
>
--
Steve

On Mon, Jul 30, 2012 at 5:17 PM, Sean Owen <srowen@gmail.com> wrote:

> Hmm. what happens if you add this to dependencies in integration?
>
>     <dependency>
>       <groupId>${project.groupId}</groupId>
>       <artifactId>mahout-examples</artifactId>
>     </dependency>
>
>
> On Mon, Jul 30, 2012 at 9:59 PM, Stephen Weiss <sweiss@stylesight.com>
> wrote:
> > Hi,
> >
> > I am just getting started with Mahout so bear with me.  I'm trying to set
> > up the example for Taste using the instructions found here:
> >
> >
> https://cwiki.apache.org/confluence/display/MAHOUT/Recommender+Documentation
> > (under Demo)
> >
> > I have tried with versions 0.7 and 0.6, and everything goes fine until I
> > run mvn jetty:run.  Then, I get this error:
> >
> >
> > javax.servlet.ServletException: java.lang.IllegalStateException:
> > java.lang.ClassNotFoundException:
> > org.apache.mahout.cf.taste.example.grouplens.GroupLensRecommender
> >
> > I see on this list there was a thread about this before:
> >
> >
> http://mail-archives.apache.org/mod_mbox/mahout-user/201201.mbox/%3CCANbytCjKuaHMyNpfvBC_OdEmWPhoeaMzA_32WzRNwjD_W00SFg@mail.gmail.com%3E
> >
> > But I followed the whole thread through and it doesn't look like anyone
> > provided an answer, at least one that I could understand.
> >
> > Can anyone provide some guidance as to how I get this demo to run?
> >  Thanks!!!
> >
> > --
> > Steve
>

Mime
  • Unnamed multipart/alternative (inline, None, 0 bytes)
View raw message