Sciweavers

5090 search results - page 78 / 1018
» Information Integration: Challenges and Approaches
Sort
View
HICSS
2009
IEEE
98views Biometrics» more  HICSS 2009»
16 years 1 months ago
Methodological Approaches to Measuring the Effects of Implementation of Health Information Technology (HIT)
The research design, evaluation methodology, and statistical analysis of the clinical efficacy of healthcare information technology (HIT) implementation can be a challenging task....
Lance Roberts, Marcia M. Ward, Jane M. Brokel, Dou...
VLDB
1997
ACM
175views Database» more  VLDB 1997»
15 years 10 months ago
STING: A Statistical Information Grid Approach to Spatial Data Mining
Spatial data mining, i.e., discovery of interesting characteristics and patterns that may implicitly exist in spatial databases, is a challenging task due to the huge amounts of s...
Wei Wang 0010, Jiong Yang, Richard R. Muntz
ICIP
2007
IEEE
16 years 8 months ago
A Variational Approach to Exploit Prior Information in Object-Background Segregation: Application to Retinal Images
One of the main challenges in image segmentation is to adapt prior knowledge about the objects/regions that are likely to be present in an image, in order to obtain more precise d...
Luca Bertelli, Jiyun Byun, B. S. Manjunath
SIGKDD
2008
138views more  SIGKDD 2008»
15 years 6 months ago
Learning preferences of new users in recommender systems: an information theoretic approach
Recommender systems are a nice tool to help nd items of interest from an overwhelming number of available items. Collaborative Filtering (CF), the best known technology for recomme...
Al Mamunur Rashid, George Karypis, John Riedl
FS
2010
95views more  FS 2010»
15 years 5 months ago
Pricing credit derivatives under incomplete information: a nonlinear-filtering approach
This paper considers a general reduced form pricing model for credit derivatives where default intensities are driven by some factor process X. The process X is not directly observ...
Rüdiger Frey, Wolfgang Runggaldier