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» Stability of boundary measures
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BMVC
1998
15 years 11 days ago
Improving the Robustness of Cell Nucleus Segmentation
A highly successful active contour implementation, for the automatic segmentation of cervical cell nuclei, is shown to lend itself well to a framework that further increases its s...
Pascal Bamford, Brian C. Lovell
ANOR
2010
120views more  ANOR 2010»
14 years 11 months ago
Stochastic models for risk estimation in volatile markets: a survey
Abstract The problem of portfolio risk estimation in volatile markets requires employing fat-tailed models for financial instrument returns combined with copula functions to captur...
Stoyan V. Stoyanov, Borjana Racheva-Iotova, Svetlo...
CORR
2008
Springer
112views Education» more  CORR 2008»
14 years 11 months ago
Distributed Estimation over Wireless Sensor Networks with Packet Losses
A distributed adaptive algorithm to estimate a time-varying signal, measured by a wireless sensor network, is designed and analyzed. The presence of measurement noises and of packe...
Carlo Fischione, Alberto Speranzon, Karl Henrik Jo...
MP
2006
175views more  MP 2006»
14 years 11 months ago
Conditional Value-at-Risk in Stochastic Programs with Mixed-Integer Recourse
In classical two-stage stochastic programming the expected value of the total costs is minimized. Recently, mean-risk models - studied in mathematical finance for several decades -...
Rüdiger Schultz, Stephan Tiedemann
AUTOMATICA
2007
88views more  AUTOMATICA 2007»
14 years 11 months ago
Design of hybrid controller for dynamic positioning from calm to extreme sea conditions
High level control of dynamic positioning systems on marine vessels using hybrid controller are developed to extend the operational weather window for marine operations to harsh e...
Trong Dong Nguyen, Asgeir J. Sørensen, Ser ...