255 search results - page 22 / 51 » Approximate Query Answering on Sensor Network Data Streams |
EDBT
2008
ACM
15 years 9 months ago
2008
ACM
Index trees created using distance based indexing are difficult to maintain online since the distance function involved is often costly to compute. This problem is intensified whe...
MTA
2010
14 years 8 months ago
2010
: Multimedia applications nowadays are becoming prevalent. In the past the relational database model was generalized to the multimedia database model. More recently the relational ...
74
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EDBT
2006
ACM
15 years 9 months ago
2006
ACM
Recent years have seen growing interest in effective algorithms for summarizing and querying massive, high-speed data streams. Randomized sketch synopses provide accurate approxima...
EDBT
2008
ACM
15 years 9 months ago
2008
ACM
Users often do not require a complete answer to their query but rather only a sample. They expect the sample to be either the largest possible or the most representative (or both)...
170
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SIGMOD
2007
ACM
15 years 9 months ago
2007
ACM
The primary goal of data stream research is to develop space and time efficient solutions for answering continuous online summarization queries. Research efforts over the last dec...