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In transportation subnetwork–supernetwork analysis, it is well known that the origin–destination (O–D) flow table of a subnetwork is not only determined by trip generation and distribution, but also a result from traffic routing and diversion, due to the existence of internal–external,...
Persistent link: https://www.econbiz.de/10010577918
The multiobjective shortest path problem arises in many transportation and logistics applications, either as a stand-alone network routing problem or a subroutine of a more complex multiobjective network optimization problem. It has been addressed by different solution strategies, including...
Persistent link: https://www.econbiz.de/10010580906
In this paper, traffic assignment problems with stochastic travel cost perceptions are reformulated and investigated in a new unconstrained nonlinear programming formulation. The objective function of the unconstrained formulation consists of two terms, in which the first term specifies the...
Persistent link: https://www.econbiz.de/10010580907
This paper discusses a dynamic evacuation network optimization problem that incorporates lane reversal and crossing elimination strategies. These two lane-based planning strategies complement one another by increasing capacity in specific directions through the evacuation network. A bi-level...
Persistent link: https://www.econbiz.de/10009211333
Research on the efficiency of dairy farming in New Zealand is limited and has focused predominantly on technical efficiency. We contribute to the literature on empirical analysis by examining cost efficiency of New Zealand dairy farms. We construct simplified translog stochastic cost frontiers...
Persistent link: https://www.econbiz.de/10011082878
Research on the efficiency of dairy farming in New Zealand is limited and has focused predominantly on technical efficiency. We contribute to the literature on empirical analysis by examining cost efficiency of New Zealand dairy farms. We construct simplified translog stochastic cost frontiers...
Persistent link: https://www.econbiz.de/10011125280
Three kinds of macro-encapsulated phase change materials (MacroPCMs) were fabricated, i.e., MacroPCMs with a single core–shell structure, MacroPCMs containing microencapsulated phase change materials (MicroPCMs), and composite macrocapsules of MicroPCMs/expanded graphite prepared by...
Persistent link: https://www.econbiz.de/10010810157
Persistent link: https://www.econbiz.de/10010813659
The New Zealand health care sector stands out relative to other OECD countries, with relatively low per-capita health expenditure and a public dominant health system. Efficient allocation of resources is therefore paramount. This paper creates a predictive model for patient volume using the...
Persistent link: https://www.econbiz.de/10010902118
Predictive Risk Models which utilize routinely collected data to develop algorithms are used in England to stratify patients according to their hospital admission risk. An individual’s risk score can be used as a basis to select patients for hospital avoidance programmes. This paper presents a...
Persistent link: https://www.econbiz.de/10010902129