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TKDE
2008
234views more  TKDE 2008»
14 years 11 months ago
Probabilistic Group Nearest Neighbor Queries in Uncertain Databases
The importance of query processing over uncertain data has recently arisen due to its wide usage in many real-world applications. In the context of uncertain databases, previous wo...
Xiang Lian, Lei Chen 0002
PERVASIVE
2010
Springer
14 years 10 months ago
LOC8: A Location Model and Extensible Framework for Programming with Location
ing model abstracts over various types of positioning systems and incorporates the capture of uncertainty, serving as a foundation on which developers can apply sensor-fusion techn...
Graeme Stevenson, Juan Ye, Simon Dobson, Paddy Nix...
SSD
1999
Springer
106views Database» more  SSD 1999»
15 years 4 months ago
XZ-Ordering: A Space-Filling Curve for Objects with Spatial Extension
There is an increasing need to integrate spatial index structures into commercial database management systems. In geographic information systems (GIS), huge amounts of information ...
Christian Böhm, Gerald Klump, Hans-Peter Krie...
VLDB
2008
ACM
206views Database» more  VLDB 2008»
16 years 7 hour ago
TopX: efficient and versatile top- k query processing for semistructured data
Recent IR extensions to XML query languages
Martin Theobald, Holger Bast, Debapriyo Majumdar, ...
TIME
2009
IEEE
15 years 6 months ago
Event-Oriented Data Models and Temporal Queries in Transaction-Time Databases
—Past research on temporal databases has primarily focused on state-based representations and on relational query language extensions for such representations. This led to many d...
Carlo Zaniolo