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k-fold cross-validation

См. также в других словарях:

  • Cross-validation (statistics) — Cross validation, sometimes called rotation estimation,[1][2][3] is a technique for assessing how the results of a statistical analysis will generalize to an independent data set. It is mainly used in settings where the goal is prediction, and… …   Wikipedia

  • Validation croisée — La validation croisée[1](« cross validation ») est une méthode d’estimation de fiabilité d’un modèle fondé sur une technique d’échantillonnage. En fait, il y a au moins trois techniques de validation croisée : « testset… …   Wikipédia en Français

  • Resampling (statistics) — In statistics, resampling is any of a variety of methods for doing one of the following: # Estimating the precision of sample statistics (medians, variances, percentiles) by using subsets of available data (jackknife) or drawing randomly with… …   Wikipedia

  • Validación cruzada — La validación cruzada o cross validation, es la práctica estadística de partir una muestra de datos en subconjuntos de tal modo que el análisis es inicialmente realizado en uno de ellos, mientras los otros subconjuntos son retenidos para su uso… …   Wikipedia Español

  • Determining the number of clusters in a data set — Determining the number of clusters in a data set, a quantity often labeled k as in the k means algorithm, is a frequent problem in data clustering, and is a distinct issue from the process of actually solving the clustering problem. For a certain …   Wikipedia

  • Support vector machine — Support vector machines (SVMs) are a set of related supervised learning methods used for classification and regression. Viewing input data as two sets of vectors in an n dimensional space, an SVM will construct a separating hyperplane in that… …   Wikipedia

  • Boosting — Le boosting est un domaine de l apprentissage automatique (branche de l intelligence artificielle). C est un principe qui regroupe de nombreux algorithmes qui s appuient sur des ensembles de classifieurs binaires : le boosting optimise leurs …   Wikipédia en Français

  • Gene expression profiling — Heat maps of gene expression values show how experimental conditions influenced production (expression) of mRNA for a set of genes. Green indicates reduced expression. Cluster analysis has placed a group of down regulated genes in the upper left… …   Wikipedia

  • Body fat percentage — A person s body mass percentage is the total weight of the person s fat divided by the person s weight and consists of essential body fat and storage body fat. Essential body fat is necessary to maintain life and reproductive functions. The… …   Wikipedia

  • Mass spectrometry software — is software used for data acquisition, analysis, or representation in mass spectrometry. Contents 1 MS/MS peptide identification 1.1 Database search algorithms 1.1.1 SEQUEST 1.1.2 …   Wikipedia

  • List of Macross Frontier terminology — The following is the elaborated list of fictitious terms and specific definitive technological terminology from the anime series Macross Frontier . Macross Frontier Fleet GovernmentThe 25th New Macross class Colonial Fleet or Macross Frontier… …   Wikipedia

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