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» Is Combining Classifiers Better than Selecting the Best One
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DAC
2004
ACM
15 years 10 months ago
Design optimizations for microprocessors at low temperature
We investigate trade-offs in microprocessor frequency and system power achievable for low temperature operation in scaled high leakage technologies by combining refrigeration with...
Arman Vassighi, Ali Keshavarzi, Siva Narendra, Ger...
ICIAP
2007
ACM
15 years 3 months ago
Dynamic Score Selection for Fusion of Multiple Biometric Matchers
A biometric system for user authentication produces a matching score representing the degree of similarity of the input biometry with the set of templates for that user. If the sc...
Roberto Tronci, Giorgio Giacinto, Fabio Roli
KDD
2004
ACM
117views Data Mining» more  KDD 2004»
15 years 10 months ago
Systematic data selection to mine concept-drifting data streams
One major problem of existing methods to mine data streams is that it makes ad hoc choices to combine most recent data with some amount of old data to search the new hypothesis. T...
Wei Fan
DOCENG
2006
ACM
15 years 3 months ago
NEWPAR: an automatic feature selection and weighting schema for category ranking
Category ranking provides a way to classify plain text documents into a pre-determined set of categories. This work proposes to have a look at typical document collections and ana...
Fernando Ruiz-Rico, José Luis Vicedo Gonz&a...
AAAI
2010
14 years 11 months ago
Collaborative Expert Portfolio Management
We consider the task of assigning experts from a portfolio of specialists in order to solve a set of tasks. We apply a Bayesian model which combines collaborative filtering with a...
David H. Stern, Horst Samulowitz, Ralf Herbrich, T...