Results 31 to 40 of about 23,687 (258)

History-dependent dynamics in a generic model of ion channels - an analytic study

open access: yesFrontiers in Computational Neuroscience, 2010
Recent experiments have demonstrated that the timescale of adaptation of single neurons and ion channel populations to stimuli slows down as the length of stimulation increases; in fact, no upper bound on temporal time-scales seems to exist in such ...
Daniel Soudry   +3 more
doaj   +1 more source

Designing a Strategic Renewal Model for Development of Organizations in Iran based on the Professional Identity of Managers (Case Study: The State-owned Companies of IDRO) [PDF]

open access: yes‫مدیریت بازرگانی, 2022
Objective Dealing with internal and external changes and complexities, requires the ability of organizations to create and reconfigure their capabilities.
Mahdieh Vishlaghi   +3 more
doaj   +1 more source

On the Positive Recurrence of Finite Regenerative Stochastic Models

open access: yesMathematics, 2023
We consider a general approach to establish the positive recurrence (stability) of regenerative stochastic systems. The approach is based on the renewal theory and a characterization of the remaining renewal time of the embedded renewal process generated
Evsey Morozov, Vladimir Rykov
doaj   +1 more source

Discrete-Time Markov Chain Analysis of Energy Efficiency in a CR Network Regarding Primary and Secondary Traffic With Primary User Returns

open access: yesIEEE Access, 2018
In cognitive radio (CR) networks coexistence between primary and secondary networks is allowed to exploit the spectrum bands more efficiently. To have a green CR network, energy efficiency (EE) as well as collision probability between such networks are ...
Mohammad Reza Amini   +2 more
doaj   +1 more source

On estimation of expectation of simultaneous renewal time of time-inhomogeneous Markov chains using dominating sequence

open access: yesModern Stochastics: Theory and Applications, 2019
The main subject of the study in this paper is the simultaneous renewal time for two time-inhomogeneous Markov chains which start with arbitrary initial distributions.
Vitaliy Golomoziy
doaj   +1 more source

Modeling residents’ multidimensional social capital in China’s neighborhood renewal projects: SEM and MIMIC approaches

open access: yesFrontiers in Psychology, 2023
Neighborhood renewal is now an important approach to sustainable urban development in China. However, neighborhood renewal projects are often beset with social problems such as noncooperation from residents, which can be attributed to diverse interests ...
Ruopeng Huang   +4 more
doaj   +1 more source

Everyday Life and Social Space Evolution of Culture-Led Regeneration Based on Field Theory: A Case Study of Pingjiang and Xietang Districts in Suzhou

open access: yesRedai dili, 2023
As an important driving force to stimulate urban development, cultural consumption is often implanted into traditional streets, breaking the original homogeneous field environment and gradually promoting the dissolution and differentiation of social ...
Liu Yihan, Zhu Tianke, Cao Xiaojin
doaj   +1 more source

A Nonlinear Renewal Theory

open access: yesThe Annals of Probability, 1988
Let T be the first passage time across a nonlinear boundary for a perturbed random walk. The present paper presents approximations of the distribution of the overshoot, E(T) and Var(T). An important tool in the proofs are renewal theorems for first passage times across horizontal levels for nonperturbed random walks with a drift that is smaller than ...
openaire   +2 more sources

“Inspiring” Policy Transfer: Analysis of Urban Renewal in Four First-Tier Chinese Cities

open access: yesLand, 2022
Most Chinese cities have spent decades achieving urbanisation. So far, rural urbanisation has shifted to urban renewal. However, the distinction between a rapidly changing social environment and the establishment of an institution has led to the failure ...
Yuanyuan Huang   +5 more
doaj   +1 more source

Application and Enhancement of the “Professional Staff” System in the Collaborative Governance of Multiple Subjects in Urban Renewal-Take Chongqing Municipality as an example [PDF]

open access: yesE3S Web of Conferences
With the strategic transformation of China's urbanization process from scale expansion to quality improvement, urban renewal has become an effective way to optimize the urban construction model and boost the upgrading of the economic structure.
Fang Xiaotao   +4 more
doaj   +1 more source

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