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We introduce a doubly stochastic marked point process model for supervised classification problems. Regardless of the number of classes or the dimension of the feature space, the model requires only 2--3 parameters for the covariance function. The classification criterion involves a permanental...
Persistent link: https://www.econbiz.de/10010600370
Biogas has been earmarked as one of the leading renewable energy sources capable of mitigating environmental emissions in rural areas. Thus, developing an accounting technique is of particular importance in coping with increasing problems related to renewable agriculture and rural energy supply....
Persistent link: https://www.econbiz.de/10011047032
We describe a novel class of solitary waves in second-harmonic-generation models with competing quadratic and cubic nonlinearities. These solitary waves exist at a discrete set of values of the propagation constants, being embedded inside the continuous spectrum of the linear system (“embedded...
Persistent link: https://www.econbiz.de/10011051119
This paper studies adaptive estimation of nonlinear regression models with i.i.d. error terms . Previously in the literature, the adaptive maximum likelihood (AMLE) has been proposed only when the densities of the error terms are assumed to be symmetric.
Persistent link: https://www.econbiz.de/10005515529
This article examines long-run relationships and short-run dynamic causal linkages among the five largest emerging African stock markets and the US market, with particular attention to the 1997-1998 global emerging market crisis. In general, interdependence between the African markets and the...
Persistent link: https://www.econbiz.de/10005629530
To assess treatment efficacy in clinical trials, certain clinical outcomes are repeatedly measured over time for the same subject. The difference in their means may characterize a treatment effect. Since treatment effectiveness lag and saturation times may exist, erosion of treatment effect...
Persistent link: https://www.econbiz.de/10005569434
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