1430 search results - page 114 / 286 » Query operations for moving objects database systems |
144
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SSD
2005
Springer
15 years 8 months ago
2005
Springer
Abstract. A top-k OLAP query groups measures with respect to some abstraction level of interesting dimensions and selects the k groups with the highest aggregate value. An example ...
188
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BTW
2007
Springer
15 years 6 months ago
2007
Springer
Abstract: Content based multimedia retrieval is an important topic in database systems. An emerging and challenging topic in this area is the content based search in video data. A ...
148
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SIGOPSE
1994
ACM
15 years 6 months ago
1994
ACM
Integrated circuit cards or smart cards are now well-known. Applications such as electronic purses (cash units stored in cards), subscriber identification cards used in cellular te...
111
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ICDE
2005
IEEE
15 years 8 months ago
2005
IEEE
Abstract— Detecting and unraveling incipient coordinated attacks on Internet resources requires a distributed network monitoring infrastructure. Such an infrastructure will have ...
108
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SIGMOD
2002
ACM
16 years 2 months ago
2002
ACM
We present a continuously adaptive, continuous query (CACQ) implementation based on the eddy query processing framework. We show that our design provides significant performance b...