Sensitivity analysis of the optimal management policy for a queuing system with a removable and non-reliable server

2004 ◽  
Vol 46 (1) ◽  
pp. 87-99 ◽  
Author(s):  
Wen Lea Pearn ◽  
Jau-Chuan Ke ◽  
Ying Chung Chang
2020 ◽  
Vol 3 (1) ◽  
pp. 124-152
Author(s):  
Suteki Suteki ◽  
Nastiti Rahajeng Putri

The aim of this research is to find out how the regulation policy (formulation) of the use of the allocation of funds for tobacco excise revenue sharing (DBHCHT) is related to the social environmental development program. The results showed that the regulatory policy (formulation) on poverty alleviation through DBHCHT management in each region was different. This can lead to optimal management of DBHCHT because it is strong enough to involve all stakeholders in poverty alleviation while still relying on how the work of SKPD-SKPD, community and private sector to be actively involved. The role of the DBHCHT management policy formulation in poverty alleviation programs can actually be said to have a qualitatively significant role proven to be able to direct local government through empowering SKPDs to jointly implement poverty alleviation programs. Keywords: Law, Means of poverty alleviation, DBHCHT  Abstrak Penelitian bertujuan utnuk mengetahui bagaimanakah kebijakan pengaturan (formulasi) penggunaan alokasi dana bagi hasil cukai hasil tembakau (DBHCHT) terkait dengan program pembinaan lingkungan sosial. Hasil penelitian menunjukkan bahwa kebijakan pengaturan (formulasi) tentang pengentasan kemiskinan melalui pengelolaan DBHCHT pada masing-masing daerah berbeda-beda. Hal ini dapat menyebabkan pengelolaan DBHCHT cukup optimal karena cukup kuat untuk melibatkan seluruh stakeholders dalam pengentasan kemiskinan meskipun tetap mengandalkan bagaimana kiprah SKPD-SKPD, masyarakat dan swasta untuk terlibat secara aktif.  Peran formulasi kebijakan pengelolaan DBHCHT dalam program pengentasan kemiskinan sebenarnya dapat dikatakan memiliki peran yang secara kualitatif signifikan terbukti mampu mengarahkan pemeritnah setempat melalui pemberdayaan SKPD-SKPD untuk secara bersama-sama melaksanakan program pengentasan kemiskinan. Kata kunci: Hukum, Sarana pengentasan kemiskinan, DBHCHT. 


2006 ◽  
Vol 39 (3) ◽  
pp. 467-472 ◽  
Author(s):  
Eren Başar Çil ◽  
Fikri Karaesmen ◽  
E. Lerzan Örmeci

Author(s):  
Daijiro Mizutani

<p>During recent years, the possibility that damage at the time of earthquake could change depending on the deterioration condition of infrastructure has been noted through analytical calculations. Faced with such a possibility, management policy should be optimized by internalizing the external elements of earthquake damage, evaluating the appropriateness of management policy for infrastructure, and optimizing the system. In this study, the deterioration process for infrastructure was modelled using the Markov process model, and a methodology to determine the optimal management policy is proposed by considering the two risks: i) the risk that infrastructure fails because of deterioration independent of external factors such as an earthquake, and ii) the risk of infrastructure failure at the time of earthquake, which changes due to deterioration of the infrastructure. In an example of the application, it is demonstratively shown that the optimal management policy would change in the case where earthquake risk is not considered.</p>


2021 ◽  
Vol 4 (2) ◽  
Author(s):  
Erry Pratama ◽  
Diana Hertati

The existence of a market is one indicator of the economic activities of the people in an area. This research is motivated by the lack of optimal management of the Buduran Market by the Industry and Trade Office of Sidoarjo Regency. It can be seen from the supporting facilities and infrastructure in the Buduran Markets which are still inadequate and poorly maintained. This study aims to determine how the implementation of community market management policies in Buduran Market, Sidoarjo Regency. The research method used in this article is a descriptive research method with a qualitative approach by using a qualitative approach. The results show that the implementation of the people's market management policy has been implemented, but there are still problems in its implementation. The conclusion of this research is the implementation of the people's market management policy in its implementation is still not optimal, this can be seen from the indicators of the success of policy implementation.


2021 ◽  
Author(s):  
Kate Erin Stiefelmeyer

Nutrient management strategies and regulations provide for the optimal management of waste materials containing nutrients that may be applied to the land. They are enacted to protect water sources while maximizing the economic and biological value of the nutrients. The Province of Ontario has enacted a new Nutrient Management Act (2002), the purpose of which is to enable the province to enact regulations that establish standards for the management of nutrients. Livestock waste contains not only nutrients, but also many pathogenic microorganisms such as viruses, bacteria and protozoa. Although these contaminants are abundant in livestock waste, no legislation has been specifically designed for their control; instead, nutrient management policies are assumed to be proxies for pathogen management. Therefore, the question is, will nutrient management policies that have been designed specifically to control nutrients also ensure a safe drinking water supply through the control of pathogens?...[This research suggests that]... the ability of pathogens to survive and be transported in numerous environments leaves an uncertainty in the effectiveness of the land application regulations at reducing the risk of pathogen contamination.


2021 ◽  
Author(s):  
Kate Erin Stiefelmeyer

Nutrient management strategies and regulations provide for the optimal management of waste materials containing nutrients that may be applied to the land. They are enacted to protect water sources while maximizing the economic and biological value of the nutrients. The Province of Ontario has enacted a new Nutrient Management Act (2002), the purpose of which is to enable the province to enact regulations that establish standards for the management of nutrients. Livestock waste contains not only nutrients, but also many pathogenic microorganisms such as viruses, bacteria and protozoa. Although these contaminants are abundant in livestock waste, no legislation has been specifically designed for their control; instead, nutrient management policies are assumed to be proxies for pathogen management. Therefore, the question is, will nutrient management policies that have been designed specifically to control nutrients also ensure a safe drinking water supply through the control of pathogens?...[This research suggests that]... the ability of pathogens to survive and be transported in numerous environments leaves an uncertainty in the effectiveness of the land application regulations at reducing the risk of pathogen contamination.


2020 ◽  
Vol 8 (11) ◽  
pp. 914
Author(s):  
Benjamin T. Phillips ◽  
Jennifer M. Brown ◽  
Andrew J. Plater

This paper provides a sensitivity analysis around how characterizing sandy, intertidal foreshore evolution in XBeach-X impacts on wave runup and morphological change of a vulnerable, composite gravel beach. The study is motivated by a need for confidence in storm-impact modeling outputs to inform coastal management policy for composite beaches worldwide. First, the model is run with the sandy settings applied to capture changes in the intertidal foreshore, with the gravel barrier assigned as a non-erodible surface. Model runs were then repeated with the gravel settings applied to obtain wave runup and erosion of the barrier crest, updating the intertidal foreshore from the previous model outputs every 5, 10 and 15 min, and comparing this with a temporally static foreshore. Results show that the scenario with no foreshore evolution led to the highest wave runup and barrier erosion. The applied foreshore evolution setting update is shown to be a large control on the distribution of freeboard values indicative of overwash hazard and barrier erosion by causing an increase (with 5 min foreshore updates applied) or a decrease (with no applied foreshore updating) in the Iribarren number. Therefore, the sandy, intertidal component should not be neglected in gravel barrier modeling applications given the risk of over- or under-predicting the wave runup and barrier erosion.


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