Distributed Audit System of SDN Controller Based on Blockchain

Author(s):  
Zhenyu Guan ◽  
Hanzheng Lyu ◽  
Haibin Zheng ◽  
Dawei Li ◽  
Jianwei Liu
Keyword(s):  
2020 ◽  
Vol 18 (12) ◽  
pp. 2224-2255
Author(s):  
A.I. Mordvintsev ◽  
N.E. Buletova ◽  
R.S. Dubov

Subject. This article discusses the peculiarities of organizing and conducting audit by municipal control and accounts bodies and issues of cooperation between regional and municipal executors of national projects. Objectives. The article aims to identify the main characteristics of audit of the municipal component of national projects. Methods. For the study, we used the methods of comparative analysis, generalization, synthesis, classification, and grouping. Results. The article compares the terms of Control, Audit, and Monitoring, and presents an audit system model to implement the municipal component of national projects, describing individual steps and features of the implementation process. Conclusions. The problems identified in the implementation of the municipal component of national projects are related to the lack of strict centralization of this process and the usage of different mechanisms for the implementation of national projects at the municipal level.


2005 ◽  
Vol 5 (2) ◽  
pp. 161
Author(s):  
C. R. Che Hassan ◽  
M. J. Pitt ◽  
A. J. Wilday

The development of the audit method has included the identification of possible performance indicators at each level of the sociotechnical pyramid for a range of areas of work in which accidents have been shown to occur most frequently. The measurementof performance indicators is part of a feedback loop which causes safety improvements. Integration of performance indicators into the audit system has been tested at three operating chemical industries in Terengganu and Selangor in Malaysia. A summary of the weaknesses of the similar elements identified in the three audited plants is presented. Analysis on the approach used enables the identification of deficiencies in safety management aspects. Keywords: Accidents, audit, deficiencies, performance indicators, safety management, and sociotechnical pyramid.


Author(s):  
Minqi Wang ◽  
Gael Simon ◽  
Luiz Anet Neto ◽  
Isabel Amigo ◽  
Loutfi Nuaymi ◽  
...  

BJS Open ◽  
2020 ◽  
Vol 5 (2) ◽  
Author(s):  
Jennifer Y Lam ◽  
Alexandra Howlett ◽  
Duncan McLuckie ◽  
Lori M Stephen ◽  
Scott D N Else ◽  
...  

Abstract Background Strong implementation strategies are critical to the success of Enhanced Recovery after Surgery (ERAS®) guidelines, though little documentation exists on effective strategies, especially in complex clinical situations and unfamiliar contexts. This study outlines the process taken to adopt a novel neonatal ERAS® guideline. Methods The implementation strategy was approached in a multi-pronged, concurrent but asynchronous fashion. Between September 2019 and January 2020, healthcare providers from various disciplines and different specialties as well as parents participated in the strategy. Multidisciplinary teams were created to consider existing literature and local contexts including potential facilitators and/or barriers. Task forces worked collaboratively to develop new care pathways. An audit system was developed to record outcomes and elicit feedback for revision. Results 32 healthcare providers representing 9 disciplines and 5 specialties as well as 8 parents participated. Care pathways and resources were created. Elements recommended for a successful implementation strategy included identification of champions, multidisciplinary stakeholder involvement, consideration of local contexts and insights, patient/family engagement, education, and creation of an audit system. Conclusion A multidisciplinary and structured process following principles of implementation science was used to develop an effective implementation strategy for initiating ERAS® guidelines.


2014 ◽  
Vol 29 (2) ◽  
pp. 131-152 ◽  
Author(s):  
Claus Holm ◽  
Frank Thinggaard

Purpose – The authors aim to exploit a natural experiment in which voluntary replace mandatory joint audits for Danish listed companies and analyse audit fee implications of using one or two audit firms. Design/methodology/approach – Regression analysis is used. The authors apply both a core audit fee determinants model and an audit fee change model and include interaction terms. Findings – The authors find short-term fee reductions in companies switching to single audits, but only where the former joint audit contained a dominant auditor. The authors argue that in this situation bargaining power is more with the auditors than in an equally shared joint audit, and that the auditors' incentives to offer an initial fee discount are bigger. Research limitations/implications – The number of observations is constrained by the small Danish capital market. Future research could take a more qualitative research approach, to examine whether the use of a single audit firm rather than two has an effect on audit quality. The area calls for further theory development covering audit fee and audit quality in joint audit settings. Practical implications – Companies should consider their relationship with their auditors before deciding to switch to single auditors. Fee discounts do not seem to reflect long-lasting efficiency gains on the part of the audit firm. Originality/value – Denmark is the first country to leave a mandatory joint audit system, so this is the first time that it is possible to study fee effects related to this.


2019 ◽  
Vol 16 (05) ◽  
pp. 1950029
Author(s):  
Mohammed Abdul Rahman AlShehri ◽  
Shailendra Mishra

Software defined network (SDN) controller selection in SDN is a key challenge to the network administrator. In SDN, control plane is an isolated process and operate on control layer. The controller provides a universal view of the entire network and support applications and services. The three focused parameters for controller selection are productivity, campus network and open source. In SDN, it is vital to have a good device for the efficient processing of all requests made by the switch and for good behavior of the network. For selecting best controller for the specified parameters, decision logic has to be developed that allow us to do comparison of the available controllers. Therefore, in this research we have suggested a methodology that uses analytic-hierarchy-process (AHP) to find a best controller. The approach has been studied and verified for a big organization network setup of Al-Majmaah University, Saudi Arabia. The approach is found to be more effective and increase the network performance significantly.


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