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DAWAK
2005
Springer
14 years 2 months ago
Automatic Selection of Bitmap Join Indexes in Data Warehouses
The queries defined on data warehouses are complex and use several join operations that induce an expensive computational cost. This cost becomes even more prohibitive when querie...
Kamel Aouiche, Jérôme Darmont, Omar B...
IPPS
2007
IEEE
14 years 3 months ago
Automatic Program Segment Similarity Detection in Targeted Program Performance Improvement
Targeted optimization of program segments can provide an additional program speedup over the highest default optimization level, such as -O3 in GCC. The key challenge is how to au...
Haiping Wu, Eunjung Park, Mihailo Kaplarevic, Ying...
CLEF
2007
Springer
14 years 2 months ago
MIRACLE at ImageCLEFanot 2007: Machine Learning Experiments on Medical Image Annotation
This paper describes the participation of MIRACLE research consortium at the ImageCLEF Medical Image Annotation task of ImageCLEF 2007. Our areas of expertise do not include image...
Sara Lana-Serrano, Julio Villena-Román, Jos...
ACSAC
2008
IEEE
14 years 3 months ago
Improving Security Visualization with Exposure Map Filtering
Flow based analysis of network traffic is commonly used to analyze and understand security-related events. Graphical analysis helps analysts detect patterns or behaviors that woul...
Mansour Alsaleh, David Barrera, Paul C. van Oorsch...
PLDI
2009
ACM
14 years 9 months ago
Chameleon: adaptive selection of collections
Languages such as Java and C#, as well as scripting languages like Python, and Ruby, make extensive use of Collection classes. A collection implementation represents a fixed choic...
Ohad Shacham, Martin T. Vechev, Eran Yahav