Sciweavers

983 search results - page 142 / 197
» Continuous Queries in Oracle
Sort
View
ICDE
2007
IEEE
148views Database» more  ICDE 2007»
15 years 11 months ago
An Online Approach to Physical Design Tuning
There has been considerable work on automated physical design tuning for database systems. Existing solutions require offline invocations of the tuning tool and depend on DBAs ide...
Nicolas Bruno, Surajit Chaudhuri
VLDB
2007
ACM
104views Database» more  VLDB 2007»
15 years 10 months ago
Extending XQuery with Window Functions
This paper presents two extensions for XQuery. The first extension allows the definition and processing of different kinds of windows over an input sequence; i.e., tumbling, slidi...
Irina Botan, Peter M. Fischer, Daniela Florescu, D...
DASFAA
2009
IEEE
115views Database» more  DASFAA 2009»
15 years 4 months ago
TRUSTER: TRajectory Data Processing on ClUSTERs
With the continued advancements in location-based services involved infrastructures, large amount of time-based location data are quickly accumulated. Distributed processing techni...
Bin Yang 0002, Qiang Ma, Weining Qian, Aoying Zhou
DEXA
2004
Springer
161views Database» more  DEXA 2004»
15 years 3 months ago
Computing the Topological Relationship of Complex Regions
Topological predicates between spatial objects have always been a main area of research on spatial data handling, reasoning, and query languages. The focus of research has definit...
Markus Schneider
ECIR
2008
Springer
14 years 11 months ago
Collaborative Topic Tracking in an Enterprise Environment
Business users in an enterprise need to keep track of relevant information available on the Web for strategic decisions like mergers and acquisitions. Traditionally this is done by...
Conny Franke, Omar Alonso