Re: spark-item-similarity incremental update

2015-03-10 Thread Pat Ferrel
Just to be clear #1 was about new items, not users. New users will work as long as you have history for them. On Mar 10, 2015, at 3:34 PM, Kevin Zhang wrote: I see. Thank you, Pat. On Tuesday, March 10, 2015 3:17 PM, Pat Ferrel wrote: The latest user actions work just fine as the quer

Re: spark-item-similarity incremental update

2015-03-10 Thread Kevin Zhang
I see. Thank you, Pat. On Tuesday, March 10, 2015 3:17 PM, Pat Ferrel wrote: The latest user actions work just fine as the query against the last time you ran spark-itemsimilairty. Go to the Demo site https://guide.finderbots.com and run through the “trainer” those things you pick are i

Re: spark-item-similarity incremental update

2015-03-10 Thread Pat Ferrel
The latest user actions work just fine as the query against the last time you ran spark-itemsimilairty. Go to the Demo site https://guide.finderbots.com and run through the “trainer” those things you pick are instantly used to make recs. spark-itemsimilarity was not re-run. The only time you rea

spark-item-similarity incremental update

2015-03-10 Thread Kevin Zhang
Hi, Does anybody have any idea about how to do incremental update for the item similarity? I mean how I can apply latest user action data for example today's data? Do I have to run it again for the entire dataset? Thanks, Kevin

Re: mahout spark-itemsimilarity from command line

2015-03-10 Thread Jeff Isenhart
OK, so the solution to the issue was to add the following to my core-site.xml     fs.file.impl    org.apache.hadoop.fs.LocalFileSystem    The FileSystem for file: uris.     fs.hdfs.impl    org.apache.hadoop.hdfs.DistributedFileSystem    The FileSystem for hdfs: uris. On Monday, March

Re: implementation of context-aware recommender in Mahout

2015-03-10 Thread Ted Dunning
Glad to help. You can help us by reporting your results when you get them. We look forward to that! On Tue, Mar 10, 2015 at 4:22 AM, Efi Koulouri wrote: > Things got clearier with your help! > > Thank you very much > > On 9 March 2015 at 01:50, Ted Dunning wrote: > > > Efi, > > > > Only you

Re: implementation of context-aware recommender in Mahout

2015-03-10 Thread Efi Koulouri
Things got clearier with your help! Thank you very much On 9 March 2015 at 01:50, Ted Dunning wrote: > Efi, > > Only you can really tell which is best for your efforts. All the rest is > our own partially informed opinions. > > Pre-filtering can often be accomplished in the search context by c