Results 51 to 60 of about 2,624,244 (381)
What makes a pattern? Matching decoding methods to data in multivariate pattern analysis
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
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]
37 pages, 20 ...
Franz G. Mertens+5 more
openaire +5 more sources
Coherent propagation of waves in random media with weak nonlinearity [PDF]
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]
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
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
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
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
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
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