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GIS
2008
ACM
14 years 11 months ago
Should SDBMS support a join index?: a case study from CrimeStat
Given a spatial crime data warehouse, that is updated infrequently and a set of operations O as well as constraints of storage and update overheads, the index type selection probl...
Pradeep Mohan, Ronald E. Wilson, Shashi Shekhar, B...
AOSD
2006
ACM
14 years 3 months ago
A framework and tool supports for generating test inputs of AspectJ programs
Aspect-oriented software development is gaining popularity with the wider adoption of languages such as AspectJ. To reduce the manual effort of testing aspects in AspectJ programs...
Tao Xie, Jianjun Zhao
WWW
2003
ACM
14 years 10 months ago
A Context-Based Information Agent for Supporting Intelligent Distance Learning Environments
The large amount of information now available on the Web can play a prominent role in building a cooperative intelligent distance learning environment. We propose a system to prov...
Mohammed Abdel Razek, Claude Frasson, Marc Kaltenb...
BMCBI
2008
138views more  BMCBI 2008»
13 years 10 months ago
Application of nonnegative matrix factorization to improve profile-profile alignment features for fold recognition and remote ho
Background: Nonnegative matrix factorization (NMF) is a feature extraction method that has the property of intuitive part-based representation of the original features. This uniqu...
Inkyung Jung, Jaehyung Lee, Soo-Young Lee, Dongsup...
CSCWD
2008
Springer
13 years 11 months ago
Development of a project level performance measurement model for improving collaborative design team work
This research explored a new direction of improving collaborative design by performance measurement. More specifically, a novel 3-dimensional performance measurement model is deve...
Yuanyuan Yin, Shengfeng Qin, Ray Holland