Results 81 to 90 of about 756,278 (227)
Development of ride-sourcing services and sustainable city logistics
Abstract Shared mobility is an increasingly popular phenomena already inscribed in the landscape of urban transport. The response to it in the area of last-mile urban freight delivery is crowd-logistics based on ride-sourcing. Due to great interest in this topic in literature in recent years, the authors decided to review existing findings on crowd ...
Karolina Kulińska, Ewa Kulińska
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The main focus of this study is to estimate the influence of the main startup capital source on credit access participation by household nonfarmenterprises.
Obed I. Ojonta +2 more
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Global solvability and boundedness to a attraction–repulsion model with logistic source
In this paper, we deal with an attraction–repulsion model with a logistic source as follows: { u t = Δ u − χ ∇ ⋅ ( u ∇ v ) + ξ ∇ ⋅ ( u ∇ w ) + μ u q ( 1 − u ) in Q , v t = Δ v − α 1 v + β 1 u in Q , w t = Δ w − α 2 w + β 2 u in Q , $$\begin{aligned ...
Danqing Zhang
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Global boundedness of a three-species spatial intraguild predation model with alarm-taxis
The directional motivation of predator is influenced by the density of prey and its alarm call, this paper focuses on a three-species spatial intraguild predation model involving prey-taxis and alarm-taxis.
Pengfei Luo, Yun Zhang, Lu Xu
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Possible points of blow-up in chemotaxis systems with spatially heterogeneous logistic source [PDF]
T. Howard Black +3 more
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Emergency Funds in Australian Households: An Empirical Analysis of Capacity and Sources [PDF]
This paper examines demographic and socioeconomic characteristics as predictors of emergency fund adequacy in Australian households. The results indicate that the presence of children, the number of dependents and income-earning units, the age and ...
Worthington, Andrew C.
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Long-term behaviour in a chemotaxis-fluid system with logistic source [PDF]
We consider the coupled chemotaxis Navier–Stokes model with logistic source terms: [Formula: see text] [Formula: see text] [Formula: see text] in a bounded, smooth domain [Formula: see text] under homogeneous Neumann boundary conditions for [Formula: see text] and [Formula: see text] and homogeneous Dirichlet boundary conditions for [Formula: see text]
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Global existence and stabilization in a forager–exploiter model with general logistic sources
We study a forager-exploiter model with generalized logistic sources in a smooth bounded domain with homogeneous Neumann boundary conditions. A new boundedness criterion is developed to prove the global existence and boundedness of the solution. Under some conditions on the logistic degradation rates, the classical solution exists globally and remain ...
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The following chemotaxis system has been considered: \begin{document}$ \begin{equation*} \left\{ \begin{array}{ll} v_{t} = \Delta v-\xi \nabla\cdot(v \nabla w_{1})+\chi \nabla\cdot(v \nabla w_{2})+\lambda v-\mu v^{\kappa},\ &\ \ x\in \Omega, \ t>0 ...
Chang-Jian Wang, Jia-Yue Zhu
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Source-side Preordering for Translation using Logistic Regression and Depth-first Branch-and-Bound Search [PDF]
Laura Jehl +3 more
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