Model selection — is the task of selecting a statistical model from a set of candidate models, given data. In the simplest cases, a pre existing set of data is considered. However, the task can also involve the design of experiments such that the data collected is … Wikipedia
Model risk — In finance, model risk is the risk involved in using models to value financial securities.[1] Rebonato considers alternative definitions including: After observing a set of prices for the underlying and hedging instruments, different but… … Wikipedia
Ising model — The Ising model, named after the physicist Ernst Ising, is a mathematical model in statistical mechanics. It has since been used to model diverse phenomena in which bits of information, interacting in pairs, produce collectiveeffects.Definition… … Wikipedia
Ordered Weighted Averaging (OWA) Aggregation Operators — Introduced by Ronald R. Yager, the Ordered Weighted Averaging operators, commonly called OWA operators, provide a parameterized class of mean type aggregation operators. Many notable mean operators such as the max, arithmetic average, median and… … Wikipedia
America's Next Top Model, Cycle 7 — Promotional photograph of the cast of Cycle 7 of America s Next Top Model Format Reality television Created by Tyra Banks … Wikipedia
Point distribution model — The point distribution model is a model for representing the mean geometry of a shape and some statistical modes of geometric variation inferred from a training set of shapes. It has been developed by Cootes, [citation author = T. F. Cootes title … Wikipedia
Nils Lid Hjort — (born 12 January 1953) is a Norwegian statistician, and has been a professor of mathematical statistics at the University of Oslo since 1991. Hjort s research themes are unusually varied, with particularly noteworthy contributions in the fields… … Wikipedia
Centro de Neurociencias de Cuba — Saltar a navegación, búsqueda El Centro de Neurociencias de Cuba (CNEURO) está ubicado en Playa, provincia de Ciudad de La Habana. Surgió en 1969 como uno de los primeros grupos en el mundo en emplear la computación para el análisis de la… … Wikipedia Español
Cuban Neurosciences Center — The Cuban Neurosciencies Center (CNEURO) is located in Playa, Ciudad de la Habana province. It was founded in 1969 as one of the first groups in the world to use informatics for the analysis of the brain s electrical activity. The Cuban… … Wikipedia
Bootstrap aggregating — (bagging) is a meta algorithm to improve machine learning of classification and regression models in terms of stability and classification accuracy. It also reduces variance and helps to avoid overfitting. Although it is usually applied to… … Wikipedia
Deviance information criterion — The deviance information criterion (DIC) is a hierarchical modeling generalization of the AIC (Akaike information criterion) and BIC (Bayesian information criterion, also known as the Schwarz criterion). It is particularly useful in Bayesian… … Wikipedia
