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98
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ICML
2008
IEEE
16 years 1 months ago
Cost-sensitive multi-class classification from probability estimates
For two-class classification, it is common to classify by setting a threshold on class probability estimates, where the threshold is determined by ROC curve analysis. An analog fo...
Deirdre B. O'Brien, Maya R. Gupta, Robert M. Gray
ICCV
2007
IEEE
16 years 2 months ago
Global Optimization through Searching Rotation Space and Optimal Estimation of the Essential Matrix
This paper extends the set of problems for which a global solution can be found using modern optimization methods. In particular, the method is applied to estimation of the essent...
Richard I. Hartley, Fredrik Kahl
105
Voted
BMVC
2000
15 years 2 months ago
Estimating Vision Parameters given Data with Covariances
A new parameter estimation method is presented, applicable to many computer vision problems. It operates under the assumption that the data (typically image point locations) are a...
Wojciech Chojnacki, Michael J. Brooks, Anton van d...
74
Voted
TSP
2008
117views more  TSP 2008»
15 years 15 days ago
Asymptotically Efficient Reduced Complexity Frequency Offset and Channel Estimators for Uplink MIMO-OFDMA Systems
In this paper, we address the joint data-aided estimation of frequency offsets and channel coefficients in uplink MIMO-OFDMA systems. As the Maximum Likelihood (ML) estimator is i...
Serdar Sezginer, Pascal Bianchi
ESOP
2006
Springer
15 years 4 months ago
A Basic Contract Language for Web Services
We design a schema language that includes channel schemas with capabilities of input, output, and input-output. These schemas may describe documents containing references to operat...
Samuele Carpineti, Cosimo Laneve