Is there an example of this (using Lucene to store item-item links in Lucene) in Mahout? Sounds interesting.
On Fri, Jul 10, 2009 at 11:35 AM, Ted Dunning <[email protected]> wrote: > Storing the item-item links in Lucene and forming a query with recent > history is a pretty easy way to get real-time recommendations. This can > also get rid of the cache because standard measures applied to make Lucene > fast will work on this. > > On Fri, Jul 10, 2009 at 5:34 AM, Sean Owen <[email protected]> wrote: > > > Also, it sounds like you are trying to do real-time recommendations, > > like synchronously with a user request. This can be hard since it > > imposes such a tight time limit. Consider doing recommendations > > asynchronously if you can. For example, start computing > > recommendations when the user logs in, and maybe on the 2nd page view > > 5 seconds later, you are ready to recommend something. > > >
