Sciweavers

2978 search results - page 258 / 596
» Operations Research
Sort
View
VLDB
2007
ACM
195views Database» more  VLDB 2007»
16 years 5 months ago
Modeling and Querying Vague Spatial Objects Using Shapelets
Research in modeling and querying spatial data has primarily focused on traditional "crisp" spatial objects with exact location and spatial extent. More recent work, how...
Daniel Zinn, Jim Bosch, Michael Gertz
DCC
2003
IEEE
16 years 4 months ago
Compression-Domain Editing of 3D Models
3D models have become an essential element of multimedia applications because they provide visual effects that permit interactive exploration. As in other media types, efficient c...
Tulika Mitra, Tzi-cker Chiueh
EUROSYS
2009
ACM
16 years 2 months ago
Koala: a platform for OS-level power management
Managing the power consumption of computing platforms is a complicated problem thanks to a multitude of hardware configuration options and characteristics. Much of the academic r...
David C. Snowdon, Etienne Le Sueur, Stefan M. Pett...
ISDA
2009
IEEE
15 years 11 months ago
Improving Academic Performance Prediction by Dealing with Class Imbalance
Abstract—This paper introduces and compares some techniques used to predict the student performance at the university. Recently, researchers have focused on applying machine lear...
Nguyen Thai-Nghe, Andre Busche, Lars Schmidt-Thiem...
ISDA
2009
IEEE
15 years 11 months ago
Evaluation Measures for Ordinal Regression
—Ordinal regression (OR – also known as ordinal classification) has received increasing attention in recent times, due to its importance in IR applications such as learning to...
Stefano Baccianella, Andrea Esuli, Fabrizio Sebast...