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ICDE
1998
IEEE
270views Database» more  ICDE 1998»
15 years 27 days ago
Cyclic Association Rules
We study the problem of discovering association rules that display regular cyclic variation over time. For example, if we compute association rules over monthly sales data, we may...
Banu Özden, Sridhar Ramaswamy, Abraham Silber...
ICDE
1998
IEEE
106views Database» more  ICDE 1998»
15 years 27 days ago
Leveraging Mediator Cost Models with Heterogeneous Data Sources
Hubert Naacke, Georges Gardarin, Anthony Tomasic
ICDE
1998
IEEE
83views Database» more  ICDE 1998»
15 years 27 days ago
Grouping Techniques for Update Propagation in Intermittently Connected Databases
We consider an environment where one or more servers carry databases that are of interest to a community of clients. The clients are only intermittently connected to the server fo...
Sameer Mahajan, Michael J. Donahoo, Shamkant B. Na...
ICDE
1998
IEEE
89views Database» more  ICDE 1998»
15 years 27 days ago
Mining Association Rules: Anti-Skew Algorithms
Jun-Lin Lin, Margaret H. Dunham
ICDE
1998
IEEE
147views Database» more  ICDE 1998»
15 years 27 days ago
The Effect of Buffering on the Performance of R-Trees
?Past R-tree studies have focused on the number of nodes visited as a metric of query performance. Since database systems usually include a buffering mechanism, we propose that the...
Scott T. Leutenegger, Mario A. Lopez
ICDE
1998
IEEE
142views Database» more  ICDE 1998»
15 years 27 days ago
High Dimensional Similarity Joins: Algorithms and Performance Evaluation
Current data repositories include a variety of data types, including audio, images and time series. State of the art techniques for indexing such data and doing query processing r...
Nick Koudas, Kenneth C. Sevcik
ICDE
1998
IEEE
93views Database» more  ICDE 1998»
15 years 27 days ago
Distributed Video Presentations
In this paper, we consider a distributed video server environment where video movies need not be stored entirely in one server. Blocks of a video movie are allowed to be distribut...
Eenjun Hwang, V. S. Subrahmanian, B. Prabhakaran
ICDE
1998
IEEE
108views Database» more  ICDE 1998»
15 years 27 days ago
Efficient Discovery of Functional and Approximate Dependencies Using Partitions
Discovery of functionaldependencies from relations has been identified as an important database analysis technique. In this paper, we present a new approach for finding functional...
Ykä Huhtala, Juha Kärkkäinen, Pasi ...
ICDE
1998
IEEE
119views Database» more  ICDE 1998»
15 years 27 days ago
Processing Incremental Multidimensional Range Queries in a Direct Manipulation Visual Query
We have developed a MultiMedia Visual Information Seeking (MMVIS) Environment that is the first system to support an integrated approach to the direct manipulation specification o...
Stacie Hibino, Elke A. Rundensteiner
ICDE
1998
IEEE
82views Database» more  ICDE 1998»
15 years 27 days ago
Safeguarding and Charging for Information on the Internet
With the growing acceptance of the Internet as a new dissemination medium, several new and interesting challenges arise in building a digital commerce infrastructure. In this arti...
Hector Garcia-Molina, Steven P. Ketchpel, Narayana...