Results 31 to 40 of about 785,854 (287)

Sub-logistic source can prevent blow-up in the 2D minimal Keller-Segel chemotaxis system

open access: yes, 2017
It is well-known that the Neumann initial-boundary value problem for the minimal-chemotaxis-logistic system in a 2D bounded smooth domain has no blow-up for any choice of parameters. Here, for a large class of kinetic terms including sub-logistic sources,
Xiang, Tian
core   +1 more source

Automated Lensing Learner: Automated Strong Lensing Identification with a Computer Vision Technique [PDF]

open access: yes, 2019
Forthcoming surveys such as the Large Synoptic Survey Telescope (LSST) and Euclid necessitate automatic and efficient identification methods of strong lensing systems. We present a strong lensing identification approach that utilizes a feature extraction
Avestruz, Camille   +5 more
core   +2 more sources

Predictors of Source Memory Success and Failure in Older Adults

open access: yesFrontiers in Aging Neuroscience, 2019
Source memory decline has been identified as one of the types of memory most seriously affected during older age. It refers to our capacity to recollect the contextual information in which our experiences take place.
Selene Cansino   +7 more
doaj   +1 more source

Modes of Growth in Dynamic Systems [PDF]

open access: yes, 2012
Regardless of a system's complexity or scale, its growth can be considered to be a spontaneous thermodynamic response to a local convergence of down-gradient material flows.
de Groot S. R.   +8 more
core   +2 more sources

Inferring Networks of Substitutable and Complementary Products [PDF]

open access: yes, 2015
In a modern recommender system, it is important to understand how products relate to each other. For example, while a user is looking for mobile phones, it might make sense to recommend other phones, but once they buy a phone, we might instead want to ...
Bennett J.   +11 more
core   +1 more source

Patterns, causes, and consequences of marine larval dispersal [PDF]

open access: yes, 2015
Quantifying the probability of larval exchange among marine populations is key to predicting local population dynamics and optimizing networks of marine protected areas. The pattern of connectivity among populations can be described by the measurement of
Bogdanowicz, Steven M.   +5 more
core   +1 more source

Towards Identifying Paid Open Source Developers - A Case Study with Mozilla Developers

open access: yes, 2018
Open source development contains contributions from both hired and volunteer software developers. Identification of this status is important when we consider the transferability of research results to the closed source software industry, as they include ...
Claes, Maëlick   +3 more
core   +1 more source

Boundedness in a fully parabolic chemotaxis system with nonlinear diffusion and sensitivity, and logistic source

open access: yes, 2017
In this paper we study the zero-flux chemotaxis-system \begin{equation*} \begin{cases} u_{ t}=\nabla \cdot ((u+1)^{m-1} \nabla u-(u+1)^\alpha \chi(v)\nabla v) + ku-\mu u^2 & x\in \Omega, t>0, \\ v_{t} = \Delta v-vu & x\in \Omega, t>0,\\ \end{cases} \end ...
Amann   +34 more
core   +1 more source

Exploring Preferences for a Digital Single‐Session Intervention for Adolescent Siblings of Youth With Cancer

open access: yesPediatric Blood &Cancer, EarlyView.
ABSTRACT Introduction Adolescent siblings of children with cancer are at elevated risk for psychosocial problems. Unfortunately, various barriers such as limited family time and resources, conflicting schedules, and psychosocial staffing constraints at cancer centers hinder sibling access to support.
Christina M. Amaro   +10 more
wiley   +1 more source

Boundedness in a quasilinear chemotaxis–haptotaxis model of parabolic–parabolic–ODE type

open access: yesBoundary Value Problems, 2019
This paper deals with the boundedness of solutions to the following quasilinear chemotaxis–haptotaxis model of parabolic–parabolic–ODE type: {ut=∇⋅(D(u)∇u)−χ∇⋅(u∇v)−ξ∇⋅(u∇w)+μu(1−ur−1−w),x∈Ω,t>0,vt=Δv−v+uη,x∈Ω,t>0,wt=−vw,x∈Ω,t>0, $$ \textstyle\begin ...
Long Lei, Zhongping Li
doaj   +1 more source

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