1824 search results - page 222 / 365 » Estimating query performance using class predictions |
MM
2003
ACM
14 years 3 months ago
2003
ACM
Video information retrieval requires a system to find information relevant to a query which may be represented simultaneously in different ways through a text description, audio...
SEMWEB
2005
Springer
14 years 3 months ago
2005
Springer
Abstract. In this paper we benchmark three popular database representations of RDF/S schemata and data: (a) a schema-aware (i.e., one table per RDF/S class or property) with explic...
ALT
2005
Springer
14 years 7 months ago
2005
Springer
This paper shows how universal learning can be achieved with expert advice. To this aim, we specify an experts algorithm with the following characteristics: (a) it uses only feedba...
ICASSP
2010
IEEE
13 years 10 months ago
2010
IEEE
In this paper, we study the fundamental performance limits of image denoising where the aim is to recover the original image from its noisy observation. Our study is based on a ge...
CVPR
2009
IEEE
15 years 5 months ago
2009
IEEE
This paper presents a nonparametric discriminant HMM
and applies it to facial expression recognition. In the proposed
HMM, we introduce an effective nonparametric output
probabi...