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SIGMOD
1997
ACM
172views Database» more  SIGMOD 1997»
14 years 13 days ago
An Array-Based Algorithm for Simultaneous Multidimensional Aggregates
Computing multiple related group-bys and aggregates is one of the core operations of On-Line Analytical Processing (OLAP) applications. Recently, Gray et al. [GBLP95] proposed the...
Yihong Zhao, Prasad Deshpande, Jeffrey F. Naughton
EOR
2007
108views more  EOR 2007»
13 years 8 months ago
Probability density functions based weights for ordered weighted averaging (OWA) operators: An example of water quality indices
This paper explores the application of ordered weighted averaging (OWA) operators to develop water quality index, which incorporates an attitudinal dimension in the aggregation pr...
Rehan Sadiq, Solomon Tesfamariam
VLSISP
2011
358views Database» more  VLSISP 2011»
13 years 3 months ago
Accelerating Machine-Learning Algorithms on FPGAs using Pattern-Based Decomposition
Machine-learning algorithms are employed in a wide variety of applications to extract useful information from data sets, and many are known to suffer from superlinear increases in ...
Karthik Nagarajan, Brian Holland, Alan D. George, ...
ADBIS
2005
Springer
138views Database» more  ADBIS 2005»
14 years 1 months ago
Software Quality and Life Cycles
Abstract. Quality of software has growing role of the modern software engineering work. Typical current trends in the development process are the dominating role of quality systems...
Hannu Jaakkola, Bernhard Thalheim
CVPR
2007
IEEE
14 years 10 months ago
Patch-based Image Correlation with Rapid Filtering
This paper describes a patch-based approach for rapid image correlation or template matching. By representing a template image with an ensemble of patches, the method is robust wi...
Guodong Guo, Charles R. Dyer