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MANSCI
2007
86views more  MANSCI 2007»
15 years 6 months ago
Proper Conditioning for Coherent VaR in Portfolio Management
Value at Risk (VaR) is a central concept in risk management. As stressed by Artzner et al. (1999), VaR may not possess the subadditivity property required to be a coherent measure...
René Garcia, Éric Renault, Georges T...
CIKM
2009
Springer
16 years 23 days ago
Learning to rank from Bayesian decision inference
Ranking is a key problem in many information retrieval (IR) applications, such as document retrieval and collaborative filtering. In this paper, we address the issue of learning ...
Jen-Wei Kuo, Pu-Jen Cheng, Hsin-Min Wang
EOR
2010
125views more  EOR 2010»
15 years 6 months ago
Efficient estimation of large portfolio loss probabilities in t-copula models
We consider the problem of accurately measuring the credit risk of a portfolio consisting of loans, bonds and other financial assets. One particular performance measure of interes...
Joshua C. C. Chan, Dirk P. Kroese
ICASSP
2008
IEEE
16 years 19 days ago
Fourier and filterbank analyses of signal-dependent noise
Owing to the lack of resolution of the measurement and the randomness inherent in the signal and the measuring devices, the measurement noise is often signal-dependent. Although t...
Keigo Hirakawa
ICMENS
2005
IEEE
98views Hardware» more  ICMENS 2005»
15 years 11 months ago
Versatile Inertial Displacement Sensor for Planar Motion
Inertial displacement sensors employing currently available high performance micromachined accelerometers and gyroscopes measure position and attitude with sub-micron accuracy for ...
Swavik A. Spiewak