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» Continuous Queries over Data Streams - Semantics and Impleme...
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ICRA
2009
IEEE
139views Robotics» more  ICRA 2009»
15 years 6 months ago
Laser-based navigation enhanced with 3D time-of-flight data
— Navigation and obstacle avoidance in robotics using planar laser scans has matured over the last decades. They basically enable robots to penetrate highly dynamic and populated...
Fang Yuan, Agnes Swadzba, Roland Philippsen, Orhan...
DEXA
2003
Springer
162views Database» more  DEXA 2003»
15 years 4 months ago
Dynamic Splitting Policies of the Adaptive 3DR-Tree for Indexing Continuously Moving Objects
Moving-objects databases need a spatio-temporal indexing scheme for moving objects to efficiently process queries over continuously changing locations of the objects. A simple exte...
Bonggi Jun, Bonghee Hong, Byunggu Yu
DASFAA
2007
IEEE
150views Database» more  DASFAA 2007»
15 years 5 months ago
TinTO: A Tool for the View-Based Analysis of Streams of Stock Market Data
TinTO is an experimental system aiming at demonstrating the usefulness and feasibility of applying conventional SQL queries for analyzing a wide spectrum of data streams. As applic...
Andreas Behrend, Christian Dorau, Rainer Manthey
CIKM
2010
Springer
14 years 10 months ago
Preference query evaluation over expensive attributes
Most database systems allow query processing over attributes that are derived at query runtime (e.g., user-defined functions and remote data calls to web services), making them e...
Justin J. Levandoski, Mohamed F. Mokbel, Mohamed E...
CIKM
2006
Springer
15 years 3 months ago
Amnesic online synopses for moving objects
We present a hierarchical tree structure for online maintenance of time-decaying synopses over streaming data. We exemplify such an amnesic behavior over streams of locations take...
Michalis Potamias, Kostas Patroumpas, Timos K. Sel...