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» Efficient Aggregate Computation over Data Streams
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EDBT
2008
ACM
99views Database» more  EDBT 2008»
16 years 4 months ago
Querying time-series streams
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...
Vivekanand Gopalkrishnan
156
Voted
CCR
2004
168views more  CCR 2004»
15 years 4 months ago
Coping with irregular spatio-temporal sampling in sensor networks
Wireless sensor networks have attracted attention from a diverse set of researchers, due to the unique combination of distributed, resource and data processing constraints. Howeve...
Deepak Ganesan, Sylvia Ratnasamy, Hanbiao Wang, De...
129
Voted
CASES
2003
ACM
15 years 9 months ago
Power efficient encoding techniques for off-chip data buses
Reducing the power consumption of computing devices has gained a lot of attention recently. Many research works have focused on reducing power consumption in the off-chip buses as...
Dinesh C. Suresh, Banit Agrawal, Jun Yang 0002, Wa...
145
Voted
CIKM
2006
Springer
15 years 6 months ago
Efficiently clustering transactional data with weighted coverage density
In this paper, we propose a fast, memory-efficient, and scalable clustering algorithm for analyzing transactional data. Our approach has three unique features. First, we use the c...
Hua Yan, Keke Chen, Ling Liu
COSIT
1997
Springer
143views GIS» more  COSIT 1997»
15 years 8 months ago
Using Hierarchical Spatial Data Structures for Hierarchical Spatial Reasoning
This paper gives a definition of Hierarchical Spatial Reasoning, which computes increasingly better results in a hierarchical fashion and stops the computation when a result is ac...
Sabine Timpf, Andrew U. Frank