522 search results - page 61 / 105 » Feature selection for ranking using boosted trees |
CSB
2004
IEEE
15 years 3 months ago
2004
IEEE
Feature selection and weighting are central problems in pattern recognition and instance-based learning. In this work, we discuss the challenges of constructing and weighting feat...
AIME
2009
Springer
15 years 3 months ago
2009
Springer
In this paper, we investigate the role of a biomedical dataset on the classification accuracy of an algorithm. We quantify the complexity of a biomedical dataset using five complex...
101
click to vote
ICMCS
2006
IEEE
15 years 5 months ago
2006
IEEE
Distance metric is widely used in similarity estimation. In this paper we find that the most popular Euclidean and Manhattan distance may not be suitable for all data distribution...
ICASSP
2008
IEEE
15 years 6 months ago
2008
IEEE
This paper describes an approach for detecting early cognitive loss using medication adherence behavior. We investigate the discriminative power of a comprehensive set of recurren...
BIBE
2005
IEEE
15 years 5 months ago
2005
IEEE
We introduce a new ensemble method based on decision tree to discover significant and diversified rules for subtype classification of childhood acute lymphoblastic leukemia, a ...