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ICDE
2001
IEEE
163views Database» more  ICDE 2001»
16 years 6 months ago
MAFIA: A Maximal Frequent Itemset Algorithm for Transactional Databases
We present a new algorithm for mining maximal frequent itemsets from a transactional database. Our algorithm is especially efficient when the itemsets in the database are very lon...
Douglas Burdick, Manuel Calimlim, Johannes Gehrke
ICDE
2001
IEEE
141views Database» more  ICDE 2001»
16 years 6 months ago
Processing Queries with Expensive Functions and Large Objects in Distributed Mediator Systems
LeSelect is a mediator system which allows scientists to publish their resources (data and programs) so they can be transparently accessed. The scientists can typically issue quer...
Fabio Porto, Françoise Fabret, Luc Bouganim...
ICDE
2001
IEEE
146views Database» more  ICDE 2001»
16 years 6 months ago
The Skyline Operator
We propose to extend database systems by a Skyline operation. This operation filters out a set of interesting points from a potentially large set of data points. A point is intere...
Stephan Börzsönyi, Donald Kossmann, Konr...