@inproceedings{Popescul2001,
title = {Probabilistic Models for Unified Collaborative and Content-based Recommendation in Sparse Data Environments},
annote = {Interesting article that discusses possible approaches that integrates the information sources mentioned in the title. Makes emphasis on methods that allow to build sound models when data is sparse},
author = {Alexandrin Popescul and Lyle H. Ungar and David M. Pennock and Steve Lawrence},
booktitle = {17th Conference on Uncertainty in Artificial Intelligence},
month = {August},
pages = {437-444},
year = {2001},
keywords = {imported }
}