@inproceedings{7ccb96ad9e92470e90fd1113b6aa5c39,
title = "Multidimensional recommender systems: A data warehousing approach",
abstract = "In this paper, we present a new data-warehousing-based approach to recommender systems. In particular, we propose to extend traditional two-dimensional user/item recommender systems to support multiple dimensions, as well as comprehensive profiling and hierarchical aggregation (OLAP) capabilities. We also introduce a new recommendation query language RQL that can express complex recommendations taking into account the proposed extensions. We describe how these extensions are integrated into a framework that facilitates more flexible and comprehensive user interactions with recommender systems.",
author = "Gediminas Adomavicius and Alexander Tuzhilin",
year = "2001",
doi = "10.1007/3-540-45598-1_17",
language = "English (US)",
isbn = "9783540428787",
series = "Lecture Notes in Computer Science (including subseries Lecture Notes in Artificial Intelligence and Lecture Notes in Bioinformatics)",
publisher = "Springer Verlag",
pages = "180--192",
editor = "Ludger Fiege and Gero M{\"u}hl and Uwe Wilhelm",
booktitle = "Electronic Commerce - 2nd International Workshop, WELCOM 2001, Proceedings",
note = "2nd International Workshop on Electronic Commerce, WELCOM 2001 in conjunction with the 18th IEEE Symposium on Reliable and Distributed Systems, SRDS 2001 ; Conference date: 16-11-2001 Through 17-11-2001",
}