1071 search results - page 40 / 215 » A Data Model for Moving Objects Supporting Aggregation |
143
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EDBT
2006
ACM
16 years 2 months ago
2006
ACM
Advances of sensor and RFID technology provide significant new power for humans to sense, understand and manage the world. RFID provides fast data collection with precise identific...
106
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ICVS
2003
Springer
15 years 7 months ago
2003
Springer
This paper explores high-level scene interpretation with logic-based conceptual models. The main interest is in aggregates which describe interesting co-occurrences of physical obj...
110
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ICDT
2007
ACM
15 years 8 months ago
2007
ACM
Moving objects produce trajectories. We describe a data model for trajectories and trajectory samples and an efficient way of modeling uncertainty via beads for trajectory samples....
131
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ICIP
2007
IEEE
16 years 3 months ago
2007
IEEE
A key goal of far-field activity analysis is to learn the usual pattern of activity in a scene and to detect statistically anomalous behavior. We propose a method for unsupervised...
ISMIS
2009
Springer
15 years 8 months ago
2009
Springer
Many clustering methods are based on flat descriptions, while data regarding real-world domains include heterogeneous objects related to each other in multiple ways. For instance,...