4542 search results - page 180 / 909 » Unsupervised Feature Selection Using Feature Similarity |
ICIP
2003
IEEE
15 years 17 hour ago
2003
IEEE
In local feature?based face recognition systems, the topographical locations of feature extractors directly affect the discriminative power of a recognizer. Better recognition acc...
ICIP
2002
IEEE
15 years 11 hour ago
2002
IEEE
In this paper two efficient unsupervised video object segmentation approaches are proposed and then extensively compared in terms of computational cost and quality of segmentation...
EMNLP
2011
12 years 10 months ago
2011
We explore unsupervised approaches to relation extraction between two named entities; for instance, the semantic bornIn relation between a person and location entity. Concretely, ...
WCRE
2006
IEEE
14 years 4 months ago
2006
IEEE
Software applications typically have many features that vary in their similarity. We define a measurement of similarity between pairs of features based on their underlying implem...
ACL
1998
13 years 11 months ago
1998
Maximum entropy framework proved to be expressive and powerful for the statistical language modelling, but it suffers from the computational expensiveness of the model building. T...