2184 search results - page 386 / 437 » Relative Entropy and Statistics |
201
Voted
VLDB
2007
ACM
16 years 4 months ago
2007
ACM
A "plan diagram" is a pictorial enumeration of the execution plan choices of a database query optimizer over the relational selectivity space. We have shown recently tha...
232
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SIGMOD
2009
ACM
16 years 4 months ago
2009
ACM
Composite (or Complex) event processing (CEP) systems search sequences of incoming events for occurrences of userspecified event patterns. Recently, they have gained more attentio...
235
Voted
SIGMOD
2006
ACM
16 years 3 months ago
2006
ACM
Text is ubiquitous and, not surprisingly, many important applications rely on textual data for a variety of tasks. As a notable example, information extraction applications derive...
135
Voted
SIGMOD
2005
ACM
16 years 3 months ago
2005
ACM
We consider the problem of joining data streams using limited cache memory, with the goal of producing as many result tuples as possible from the cache. Many cache replacement heu...
151
Voted
SIGMOD
2003
ACM
16 years 3 months ago
2003
ACM
Most relational query optimizers make use of information about the costs of accessing tuples and data structures on various storage devices. This information can at times be off b...