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A model of supplying poplar wood for Iranian paper & wood factories 被引量:1
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作者 Majid Azizi 《Journal of Forestry Research》 SCIE CAS CSCD 2008年第4期323-328,共6页
The objective of this research is to design a method for an appropriate alternative to supply poplar wood as raw material for wood and paper factories in Iran. Due to the destruction of the forests and lack of proper ... The objective of this research is to design a method for an appropriate alternative to supply poplar wood as raw material for wood and paper factories in Iran. Due to the destruction of the forests and lack of proper plantation, replacement of the forest wood by the fast growing wood is vital to satisfy all requirements of these factories. A hierarchy was used to prioritize benefits, opportunities, costs and risks (BOCR) using the Analytic Hierarchy Process (AHP) ratings approach. To evaluate the "control criteria" of the system, a control hierarchy was also created and prioritized by applying the Analytic Network Process (ANP). A total of four major control criteria in the system are prioritized where each one controls a network structure evaluated by using ANE The final synthesis results of the system showed that internal poplar tree farming supplied by the forest product factories was the best choice among three potential alternatives (factory procurement, external procurement and mix procurement). 展开更多
关键词 Poplar wood wood and paper industries BOCR (Benefits Opportunities Costs and Risks) ANP (Analytic network Process) AHP (Analytic hierarchy Process)
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Hierarchy echo state network based service-awareness in 10G-EPON
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作者 Bai Huifeng Wang Dongshan +1 位作者 Wang Licheng Wang Xiang 《The Journal of China Universities of Posts and Telecommunications》 EI CSCD 2016年第2期91-96,共6页
Aimed to enhance the supporting ability for diversified services, this paper proposes a hierarchy echo state network(HESE) based service-awareness(SA)(HESN-SA) mechanism in 10 Gbit/s Ethernet passive optical net... Aimed to enhance the supporting ability for diversified services, this paper proposes a hierarchy echo state network(HESE) based service-awareness(SA)(HESN-SA) mechanism in 10 Gbit/s Ethernet passive optical network(10G-EPON). In this HESN-SA, hierarchy architecture is adopted to realize echo state network(ESN) classification based SA. According to the network architecture of 10G-EPON, the parent-ESN(p-ESN) module works in the optical line terminal(OLT), while the sub-ESN(s-ESN) module is embedded in optical network units(ONUs). Thus, the p-ESN plays the main function of SA with a total view of this system, and s-ESN in each ONU conducts the SA function under the control of p-ESN. Thus, resources allocation and transport policy are both determined by the proposed mechanism through cooperation between OLT and ONUs. Simulation results show that the HESN-SA can improve the supporting ability for multiple services. 展开更多
关键词 passive optical network service-awareness hierarchy echo state network echo state network
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Hierarchy Bayesian model based services awareness of high-speed optical access networks
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作者 白晖峰 《Optoelectronics Letters》 EI 2018年第2期114-118,共5页
As the speed of optical access networks soars with ever increasing multiple services, the service-supporting ability of optical access networks suffers greatly from the shortage of service awareness. Aiming to solve t... As the speed of optical access networks soars with ever increasing multiple services, the service-supporting ability of optical access networks suffers greatly from the shortage of service awareness. Aiming to solve this problem, a hierarchy Bayesian model based services awareness mechanism is proposed for high-speed optical access networks. This approach builds a so-called hierarchy Bayesian model, according to the structure of typical optical access networks. Moreover, the proposed scheme is able to conduct simple services awareness operation in each optical network unit(ONU) and to perform complex services awareness from the whole view of system in optical line terminal(OLT). Simulation results show that the proposed scheme is able to achieve better quality of services(Qo S), in terms of packet loss rate and time delay. 展开更多
关键词 As Simulation OLT hierarchy Bayesian model based services awareness of high-speed optical access networks
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Toward a function realization of multi-scale modeling for lithium-ion battery based on CHAIN framework 被引量:1
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作者 Bin Ma Han-Qing Yu +8 位作者 Lu-Hua Yang Qi Liu Hai-Cheng Xie Si-Yan Chen Zheng-Jie Zhang Cheng Zhang Li-Sheng Zhang Wen-Tao Wang Xin-Hua Liu 《Rare Metals》 SCIE EI CAS CSCD 2023年第2期368-386,共19页
As the most mature portable power source,lithium-ion battery has become the mainstream of power source for electric vehicles(EVs)by virtue of its high energy density,long cycle life and relatively low cost.However,an ... As the most mature portable power source,lithium-ion battery has become the mainstream of power source for electric vehicles(EVs)by virtue of its high energy density,long cycle life and relatively low cost.However,an excellent battery management system remained to be a problem for the operational states monitoring and safety guarantee for EVs.In this paper,a function realization of multi-scale modeling is proposed based on cyber hierarchy and interactional network framework,realizing basic functions such as multi-scale mapping and cloud-based modeling.Furthermore,to solve the problem of limited computing capability of the conventional vehicle-end battery management system,the novel system consists of hierarchies of side,edge and cloud,which are designed to take on different computing tasks methodically and swap data iteratively,providing specific services for drivers,enterprise users,etc.Due to a series of promising features,this system has a large range of application scenarios as well as some critical bottlenecks,which will be discussed at the end of the article.Please check and confirm D.-B.Shan"is correctly identified in author group.It’s not correct.There is no"D.-B.Shan"in author group,please just remove it. 展开更多
关键词 Lithium-ion batteries(LIBs) Electrode material Digital twins Algorithm Battery management Cyber hierarchy and interactional network(CHAIN)
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MAKING AND VALIDATING COMPLEX DECISIONS WITH THE AHP/ANP 被引量:44
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作者 Thomas L. SAATY 《Journal of Systems Science and Systems Engineering》 SCIE EI CSCD 2005年第1期1-36,共36页
Several examples that serve to validate the AHP/ANP with matrices hierarchies and networks are given in this paper. They are then followed by a discussion of the real numbers and how they are generated without the nee... Several examples that serve to validate the AHP/ANP with matrices hierarchies and networks are given in this paper. They are then followed by a discussion of the real numbers and how they are generated without the need for an absolute zero, and how they define an absolute scale of measurement that also does not need an absolute zero. In the AHP/ANP the measurement of an alternative depends on what other alternatives it is compared with. The result is that rank can change if alternatives are added or deleted, something that does not occur in one-at-a-time rating of the alternatives by comparing them with an ideal. An example is provided to show that this is natural and need not involve new criteria or change in judgments. A brief discussion of Utility Theory, the other multi-criteria theory, which uses interval scales to measure intangibles and some of its problems and paradoxes, is given. The references at the end include most of the papers that are adverse to the AHP with brief comments about several of them given in the paper. 展开更多
关键词 Analytic hierarchy and network processes validation INPUT-OUTPUT utility theory paradoxes RANK comments and criticisms
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