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» Multidimensional Index Structures in Relational Databases
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ICDT
1999
ACM
72views Database» more  ICDT 1999»
15 years 4 months ago
On the Generation of 2-Dimensional Index Workloads
A large number of database index structures have been proposed over the last two decades, and little consensus has emerged regarding their relative e ectiveness. In order to empir...
Joseph M. Hellerstein, Lisa Hellerstein, George Ko...
VLDB
2002
ACM
193views Database» more  VLDB 2002»
14 years 11 months ago
REFEREE: An Open Framework for Practical Testing of Recommender Systems using ResearchIndex
Automated recommendation (e.g., personalized product recommendation on an ecommerce web site) is an increasingly valuable service associated with many databases--typically online ...
Dan Cosley, Steve Lawrence, David M. Pennock
VLDB
1990
ACM
128views Database» more  VLDB 1990»
15 years 3 months ago
Advanced Query Processing in Object Bases Using Access Support Relations
Even though the large body of knowledge of relational query optimization techniques can be utilized as a starting point for object-oriented query optimization the full exploitatio...
Alfons Kemper, Guido Moerkotte
SAC
2005
ACM
15 years 5 months ago
Indexing continuously changing data with mean-variance tree
: Traditional spatial indexes like R-tree usually assume the database is not updated frequently. In applications like location-based services and sensor networks, this assumption i...
Yuni Xia, Sunil Prabhakar, Shan Lei, Reynold Cheng...
DBISP2P
2004
Springer
107views Database» more  DBISP2P 2004»
15 years 5 months ago
On Using Histograms as Routing Indexes in Peer-to-Peer Systems
Peer-to-peer systems offer an efficient means for sharing data among autonomous nodes. A central issue is locating the nodes with data matching a user query. A decentralized solut...
Yannis Petrakis, Georgia Koloniari, Evaggelia Pito...