Results 51 to 60 of about 2,624,244 (381)

What makes a pattern? Matching decoding methods to data in multivariate pattern analysis

open access: yesFrontiers in Neuroscience, 2012
Research in neuroscience faces the challenge of integrating information across different spatial scales of brain function. A promising technique for harnessing information at a range of spatial scales is multivariate pattern analysis (MVPA) of functional
Philip A Kragel   +6 more
doaj   +1 more source

Unscented filtering and nonlinear estimation

open access: yesProceedings of the IEEE, 2004
The extended Kalman filter (EKF) is probably the most widely used estimation algorithm for nonlinear systems. However, more than 35 years of experience in the estimation community has shown that is difficult to implement, difficult to tune, and only ...
S. Julier, J. Uhlmann
semanticscholar   +1 more source

Forced nonlinear Schrödinger equation with arbitrary nonlinearity [PDF]

open access: yesPhysical Review E, 2012
37 pages, 20 ...
Franz G. Mertens   +5 more
openaire   +5 more sources

Coherent propagation of waves in random media with weak nonlinearity [PDF]

open access: yes, 2009
We develop a diagrammatic theory for transport of waves in disordered media with weak nonlinearity. We first represent the solution of the nonlinear wave equation as a nonlinear Born series. From this, we construct nonlinear ladder and crossed diagrams for the average wave intensity.
arxiv   +1 more source

On competitive nonlinear pricing [PDF]

open access: yesTheoretical Economics, 2014
We study a discriminatory limit-order book in which market makers compete in nonlinear tariffs to serve a privately informed insider. Our model allows for general nonparametric specifications of preferences and arbitrary discrete distributions for the insider's private information.
François Salanié   +3 more
openaire   +13 more sources

A large‐scale retrospective study in metastatic breast cancer patients using circulating tumour DNA and machine learning to predict treatment outcome and progression‐free survival

open access: yesMolecular Oncology, EarlyView.
There is an unmet need in metastatic breast cancer patients to monitor therapy response in real time. In this study, we show how a noninvasive and affordable strategy based on sequencing of plasma samples with longitudinal tracking of tumour fraction paired with a statistical model provides valuable information on treatment response in advance of the ...
Emma J. Beddowes   +20 more
wiley   +1 more source

Epilepsy Diagnosis Analysis via a Multiple-Measures Composite Strategy from the Viewpoint of Associated Network Analysis Methods

open access: yesApplied Sciences
Based on some typical complex network analysis methods and machine learning techniques, a general multiple-measures composited strategy-guided epilepsy diagnosis analysis framework is proposed in this brief paper.
Haoying Niu   +4 more
doaj   +1 more source

An enzyme‐linked immunosorbent assay (ELISA)‐based activity assay for AMP‐activated protein kinase (AMPK)

open access: yesFEBS Open Bio, EarlyView.
Measuring AMP‐activated protein kinase (AMPK) activity in vitro is crucial for testing AMPK activators or inhibitors with therapeutic potential. Here, we report an enzyme‐linked immunosorbent assay (ELISA)‐based AMPK activity assay with simple steps and high sensitivity, which offers a simple, robust, and cost‐effective alternative to traditional ...
Trezze P. Nguyen, Shangze Lyu, Yang Liu
wiley   +1 more source

Evaluación de modelos aplicados a la producción de materia seca de Brachiaria brizantha en el periodo lluvioso

open access: yesRevista de Ciencias Agrícolas, 2019
In this paper nonlinear models used to describe growth dynamics of plants based on dry matter production of Brachiaria brizantha CV. Toledo at different cutting ages and under nitrogen fertilization in rainy season were compared, which allowed ...
Danny A. Villegas R.   +2 more
doaj   +1 more source

Numerical investigations of a new singular second-order nonlinear coupled functional Lane–Emden model

open access: yesOpen Physics, 2020
The present study aims to design a second-order nonlinear Lane–Emden coupled functional differential model and numerically investigate by using the famous spectral collocation method.
Abdelkawy Mohamed A.   +3 more
doaj   +1 more source

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