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ISDA
2010
IEEE
15 years 4 months ago
Comparing SVM ensembles for imbalanced datasets
Real life datasets often suffer from the problem of class imbalance, which thwarts supervised learning process. In such data sets examples of positive (minority) class are signific...
Vasudha Bhatnagar, Manju Bhardwaj, Ashish Mahabal
MICCAI
2010
Springer
15 years 4 months ago
Synthetic MRI Signal Standardization: Application to Multi-atlas Analysis
From the image analysis perspective, a disadvantage of MRI is the lack of image intensity standardization. Differences in coil sensitivity, pulse sequence and acquisition parameter...
Juan Eugenio Iglesias, Ivo D. Dinov, Jaskaran Sing...
PKDD
2010
Springer
143views Data Mining» more  PKDD 2010»
15 years 4 months ago
A Unified Approach to Active Dual Supervision for Labeling Features and Examples
Abstract. When faced with the task of building accurate classifiers, active learning is often a beneficial tool for minimizing the requisite costs of human annotation. Traditional ...
Josh Attenberg, Prem Melville, Foster J. Provost
BIS
2009
112views Business» more  BIS 2009»
15 years 4 months ago
Ontological Mapping of Information Security Best-Practice Guidelines
Abstract. Due to a rapid growth in the use of electronic data processing and networking, an information security management system with a holistic and widespread view becomes more ...
Stefan Fenz, Thomas Pruckner, Arman Manutscheri
CAINE
2009
15 years 4 months ago
Clustering Customer Transactions: A Rough Set Based Approach
An efficient customer behavior analysis is important for good Recommender System. Customer transaction clustering is usually the first step towards the analysis of customer behavi...
Arunava Saha, Darsana Das, Dipanjan Karmakar, Dili...