Hi, Oral, of course I am interested in having access to such dataset, although my current work has nothing to do with recommendation system. This dataset appears to be different from any public datasets, I think it's particularly interesting to academic researchers since new data sources usually lead to new ideas.
2010/4/29, Ted Dunning <[email protected]>: > Even just having this data to benchmark the SVD algorithms would be very > interesting. Completely blinding both user id's and item id's should make > anonymity safe, especially if time frame and source are not apparent. > > On Wed, Apr 28, 2010 at 2:45 PM, Tolga Oral <[email protected]> wrote: > >> Also I miss-spoke about the dataset, I meant 120K unique users for 1200+ >> items, number of ratings are in the millions. However this is one of the >> smaller datasets (for number of items) we have, although it will be the >> first one to get feedback data on. >> > -- Blog of Mahout Chen: http://blog.sina.com.cn/apachemahout
