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RTA
1995
Springer
13 years 8 months ago
Completion for Multiple Reduction Orderings
We present a completion procedure (called MKB) that works for multiple reduction orderings. Given equations and a set of reduction orderings, the procedure simulates a computation ...
Masahito Kurihara, Hisashi Kondo, Azuma Ohuchi
SIGMOD
2007
ACM
188views Database» more  SIGMOD 2007»
14 years 4 months ago
Keyword search on relational data streams
Increasing monitoring of transactions, environmental parameters, homeland security, RFID chips and interactions of online users rapidly establishes new data sources and applicatio...
Alexander Markowetz, Yin Yang, Dimitris Papadias
CIKM
2005
Springer
13 years 10 months ago
Selectivity-based partitioning: a divide-and-union paradigm for effective query optimization
Modern query optimizers select an efficient join ordering for a physical execution plan based essentially on the average join selectivity factors among the referenced tables. In ...
Neoklis Polyzotis