801 search results - page 40 / 161 » The Inefficiency of Batch Training for Large Training Sets |
ALT
2009
Springer
14 years 5 months ago
2009
Springer
Abstract. We analyze the expected cost of a greedy active learning algorithm. Our analysis extends previous work to a more general setting in which different queries have differe...
ICPR
2006
IEEE
14 years 10 months ago
2006
IEEE
In some classification problems, like the detection of illnesses in patients, classes are very unbalanced and the misclassification costs for different classes vary significantly....
ICPR
2006
IEEE
14 years 10 months ago
2006
IEEE
We aim to improve the accuracy of handwritten Chinese character recognition using two advanced techniques: discriminative feature extraction (DFE) and discriminative learning quad...
CVPR
2005
IEEE
14 years 10 months ago
2005
IEEE
For large scale automatic semantic video characterization, it is necessary to learn and model a large number of semantic concepts. But a major obstacle to this is the insufficienc...
ICML
1995
IEEE
14 years 10 days ago
1995
IEEE
Systems that learn from examples often create a disjunctive concept definition. Small disjuncts are those disjuncts which cover only a few training examples. The problem with sma...