1611 search results - page 160 / 323 » Supporting Exploratory Queries in Databases |
225
click to vote
ICDE
2007
IEEE
16 years 5 months ago
2007
IEEE
Elevation maps are a widely used spatial data representation in geographical information systems (GIS). Paths on elevation maps can be characterized by profiles, which describe re...
118
click to vote
ADBIS
2009
Springer
15 years 10 months ago
2009
Springer
The development of location-based services and advances in the field of mobile computing have motivated an intensive research effort devoted to the efficient processing of locati...
125
click to vote
VLDB
2005
ACM
15 years 9 months ago
2005
ACM
Popular XML languages, like XPath, use “treepattern” queries to select nodes based on their structural characteristics. While many processing methods have already been propose...
116
click to vote
CSE
2009
IEEE
15 years 8 months ago
2009
IEEE
— The ubiquity of mobile devices has led to a rising demand for location-based services and applications. A major part of these services is based on the location-detection capabi...
131
click to vote
VLDB
1992
ACM
15 years 7 months ago
1992
ACM
Multiversion two-phase locking (MV2PL) has been incorporated in some commercial transaction processing systems to support the serializable execution of queries. A drawback to this...