556 search results - page 81 / 112 » Evaluation of probabilistic queries in moving objects databa... |
101
Voted
DEXA
2008
Springer
15 years 3 months ago
2008
Springer
In this paper, we present an OLAP framework for trajectories of moving objects. We introduce a new operator GROUP TRAJECTORIES for group-by operations on trajectories and present ...
140
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MOBIDE
2006
ACM
15 years 7 months ago
2006
ACM
Mobile and pervasive applications frequently rely on devices such as RFID antennas or sensors (light, temperature, motion) to provide them information about the physical world. Th...
115
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SIGMOD
2003
ACM
16 years 1 months ago
2003
ACM
In modern application domains such as multimedia, molecular biology and medical imaging, similarity search in database systems is becoming an increasingly important task. Especial...
119
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SSD
2001
Springer
15 years 5 months ago
2001
Springer
Intervals represent a fundamental data type for temporal, scientific, and spatial databases where time stamps and point data are extended to time spans and range data, respectively...
197
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VLDB
2005
ACM
16 years 1 months ago
2005
ACM
Abstract Declarative queries are proving to be an attractive paradigm for interacting with networks of wireless sensors. The metaphor that "the sensornet is a database" i...