Results 21 to 30 of about 9,484,631 (302)

Selecting Classification Methods for Small Samples of Next-Generation Sequencing Data

open access: yesFrontiers in Genetics, 2021
Next-generation sequencing has emerged as an essential technology for the quantitative analysis of gene expression. In medical research, RNA sequencing (RNA-seq) data are commonly used to identify which type of disease a patient has.
Jiadi Zhu   +5 more
doaj   +1 more source

Pair-Copula Constructions for Financial Applications: A Review

open access: yesEconometrics, 2016
This survey reviews the large and growing literature on the use of pair-copula constructions (PCCs) in financial applications. Using a PCC, multivariate data that exhibit complex patterns of dependence can be modeled using bivariate copulae as simple ...
Kjersti Aas
doaj   +1 more source

Learning to Avoid Obstacles With Minimal Intervention Control

open access: yesFrontiers in Robotics and AI, 2020
Programming by demonstration has received much attention as it offers a general framework which allows robots to efficiently acquire novel motor skills from a human teacher.
Anqing Duan   +10 more
doaj   +1 more source

Learning and teaching statistical investigations: a case study of a prospective teacher [PDF]

open access: yes, 2014
More than a collection of tools to deal with problems, statistics provides a comprehensive framework to think about the world. One way of using it is doing statistical investigations (SI).
Ponte, João Pedro da, Santos, Raquel
core   +1 more source

Statistical learning in infants [PDF]

open access: yesProceedings of the National Academy of Sciences, 2002
Statistical learning has become the subject of some considerable debate within cognitive psychology (1, 2). The debate reached particular prominence with the advent of sophisticated computational models of such learning based on neurally inspired notions of spreading activation within highly distributed systems of interacting units, so-called neural ...
openaire   +2 more sources

Expanding the notion of global learning: Turkish-Dutch teens’ networked configurations for learning [PDF]

open access: yes, 2020
Digital technology facilitate interactions between learners and resources at a global level. New learner prototypes are therefore proposed, such as the notion of the global learner.
Ünlüsoy, Asli   +5 more
core   +2 more sources

Active Learning with Statistical Models. [PDF]

open access: yesJournal of Artificial Intelligence Research, 1995
For many types of machine learning algorithms, one can compute the statistically `optimal' way to select training data. In this paper, we review how optimal data selection techniques have been used with feedforward neural networks. We then show how the same principles may be used to select data for two alternative, statistically-based ...
David A. Cohn   +2 more
openaire   +7 more sources

High-dimensional statistical learning: Roots, justifications, and potential machineries [PDF]

open access: yes, 2016
High-dimensional data generally refer to data in which the number of variables is larger than the sample size. Analyzing such datasets poses great challenges for classical statistical learning because the finite-sample performance of methods developed ...
Zollanvari, Amin, Amin Zollanvari
core   +1 more source

Multi-decadal streamflow projections for catchments in Brazil based on CMIP6 multi-model simulations and neural network embeddings for linear regression models [PDF]

open access: yesHydrology and Earth System Sciences
A linear regression model is developed to link anomalies of streamflow to anomalies of precipitation amounts and temperature with the goal of making multi-decadal streamflow projections based on CMIP6 multi-model simulations.
M. Scheuerer   +5 more
doaj   +1 more source

Multivariate Adaptive Regression Splines Enhance Genomic Prediction of Non-Additive Traits

open access: yesAgronomy
The present work used Multivariate Adaptive Regression Splines (MARS) for genomic prediction and to study the non-additive fraction present in a trait. To this end, 12 scenarios for an F2 population were simulated by combining three levels of broad-sense
Maurício de Oliveira Celeri   +6 more
doaj   +1 more source

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