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» A Dynamic-Programming Based ASP-Solver
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118
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PODS
2002
ACM
138views Database» more  PODS 2002»
16 years 28 days ago
Fast Algorithms For Hierarchical Range Histogram Construction
Data Warehousing and OLAPapplications typically view data as having multiple logical dimensions e.g., product, location with natural hierarchies de ned on each dimension. OLAP que...
Sudipto Guha, Nick Koudas, Divesh Srivastava
99
Voted
EDBT
2008
ACM
150views Database» more  EDBT 2008»
16 years 28 days ago
Cost-based query optimization for complex pattern mining on multiple databases
For complex data mining queries, query optimization issues arise, similar to those for the traditional database queries. However, few works have applied the cost-based query optim...
Ruoming Jin, David Fuhry, Abdulkareem Alali
105
Voted
MOBIHOC
2006
ACM
16 years 12 days ago
Data storage placement in sensor networks
Data storage has become an important issue in sensor networks as a large amount of collected data need to be archived for future information retrieval. This paper introduces stora...
Bo Sheng, Qun Li, Weizhen Mao
97
Voted
CVPR
2010
IEEE
15 years 8 months ago
Interest Seam Image
We propose interest seam image, an efficient visual synopsis for video. To extract an interest seam image, a spatiotemporal energy map is constructed for the target video shot. T...
Xiao Zhang, Gang Hua, Lei Zhang, Heung-Yeung Shum
78
Voted
EDBT
2009
ACM
133views Database» more  EDBT 2009»
15 years 7 months ago
Multiplicative synopses for relative-error metrics
Existing hierarchical summarization techniques fail to provide synopses good in terms of relative-error metrics. This paper introduces multiplicative synopses: a summarization par...
Panagiotis Karras