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VLSISP
2010
205views more  VLSISP 2010»
15 years 3 months ago
Adaptable, Fast, Area-Efficient Architecture for Logarithm Approximation with Arbitrary Accuracy on FPGA
— This paper presents ALA (Adaptable Logarithm Approximation), a novel hardware architecture for the approximation of the base-2 logarithm of integers at an arbitrary accuracy, s...
Dimitris G. Bariamis, Dimitris Maroulis, Dimitrios...
VLDB
2004
ACM
102views Database» more  VLDB 2004»
15 years 10 months ago
PIVOT and UNPIVOT: Optimization and Execution Strategies in an RDBMS
PIVOT and UNPIVOT, two operators on tabular data that exchange rows and columns, enable data transformations useful in data modeling, data analysis, and data presentation. They ca...
Conor Cunningham, Goetz Graefe, César A. Ga...
151
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WICON
2008
15 years 6 months ago
Efficient XML usage within wireless sensor networks
Integrating wireless sensor networks in heterogeneous networks is a complex task. A reason is the absence of a standardized data exchange format that is supported in all participa...
Nils Hoeller, Christoph Reinke, Jana Neumann, Sven...
CSSE
2008
IEEE
15 years 11 months ago
Rapid Acquirement and Visualization of CityGML Documents
—With the development of the Internet, the need of city 3D data is rising more and more, and the emphasis shifts from analysis to the sharing of city 3D data and information over...
Lingli Zhao, Shuai Liu, Junsheng Li, Haicheng Xu
XSYM
2009
Springer
136views Database» more  XSYM 2009»
15 years 11 months ago
Optimizing XML Compression
Abstract. The eXtensible Markup Language (XML) provides a powerful and flexible means of encoding and exchanging data. As it turns out, its main advantage as an encoding format (n...
Gregory Leighton, Denilson Barbosa