A Collaborative QoS-Aware Service Evaluation Method Among Multi-Users for a Shared Service

2012 ◽  
Vol 9 (1) ◽  
pp. 30-50 ◽  
Author(s):  
Wanchun Dou ◽  
Chao Lv ◽  
Xuyun Zhang ◽  
Jinjun Chen

In service selection, an end user often has his or her personal preferences imposing on a candidate service’s non-functional properties. For a service selection process promoted by a group of users, candidate services are often evaluated by a group of end users who may have different preferences or priorities. In this situation, it is often a challenging effort to make a tradeoff among various preferences or priorities of the users. In view of this challenge, a multi-criteria decision-making method, named AHP (Analytic Hierarchy Process), is introduced to transform both qualitative personal preferences and users’ priorities into numeric weights. Furthermore, a QoS-aware service evaluation method is presented for a shared service’s co-selection taking advantage of AHP theory. At last, a case study is presented to demonstrate the feasibility of the method.

Author(s):  
Beyza Ahlatcioglu Ozkok ◽  
Elisa Pappalardo

Making decisions is a part of daily life. The nature of decision-making includes multiple and usually conflicting criteria. Multi Criteria Decision-Making (MCDM) problems are handled under two main headings: Multi Attribute Decision Making (MADM) and Multi Objective Decision Making (MODM). Analytic Hierarchy Process (AHP) is a widely used multi-criteria decision making approach and has successfully been applied to many practical problems. Traditional AHP requires exact or crisp judgments (numbers). However, due to the complexity and uncertainty involved in real world decision problems, decision makers might be more reluctant to provide crisp judgments than fuzzy ones. Furthermore, even when people use the same words, individual judgments of events are invariably subjective, and the interpretations that they attach to the same words may differ. This is why fuzzy numbers and fuzzy sets have been introduced to characterize linguistic variables. Here, the authors overview the most known fuzzy AHP approaches and their application, and they present a case study to select an e-marketplace for a firm, which produces and sells electronic parts of computers in Turkey.


IEEE Access ◽  
2019 ◽  
Vol 7 ◽  
pp. 53687-53697 ◽  
Author(s):  
Desmond Jun Yi Tey ◽  
Yee Fei Gan ◽  
Ganeshsree Selvachandran ◽  
Shio Gai Quek ◽  
Florentin Smarandache ◽  
...  

2020 ◽  
Vol 12 (20) ◽  
pp. 8489
Author(s):  
Wenying Zhang ◽  
Lian Zhu ◽  
Zixuan Zhang ◽  
Zhan Zhang ◽  
Linjun Lu

The traditional method of designing wayfinding systems has been used in tourism management for decades. However, the absence of quantitative evaluations for the wayfinding system at tourist resorts may affect information transmission and cause visitors to feel lost. This article proposes a quantitative approach and applies it to the wayfinding system at the Shanghai Disneyland Resort from 2017 to 2019, where the layouts and the contents of wayfinding signboards are systematically evaluated. The analytic hierarchy process is used in conjunction with expert advice to rank 11 elements of content design, and four reasonable indices are calculated to explore the spatial–topological relationships at the tourism resort. According to both the field and expert investigation and tourists’ responses to designed questionnaires, the results show that this method containing content and layout evaluation can enhance tourist satisfaction in certain aspects, thus helping to improve tourism management by considering important indices in wayfinding signage design and modification.


2013 ◽  
Vol 831 ◽  
pp. 232-235 ◽  
Author(s):  
Fei Chen ◽  
Jian Qun Lin ◽  
Ying Sheng Wang ◽  
Zhun Yu ◽  
Shou Li Tang

From the angle of urban leisure space users and through the selection of urban leisure space influence factors, then based on a questionnaire survey and statistical analysis software, this article use the analytic hierarchy process and expert-scored method, and built a quantitative urban leisure space evaluation system to provide the basis for the strategy of construction and development of urban leisure space and pleasant harmonious modern city.


2016 ◽  
Vol 11 (1) ◽  
pp. 326-354 ◽  
Author(s):  
Vinod Yadav ◽  
Milind Kumar Sharma

Purpose – The purpose of this paper is to propose a supplier selection model for an automobile company using analytic hierarchy process (AHP) approach. Supplier selection is now growing to be an important but complex issue, as it involves a large number of factors and decisions. These factors have complicated operational and financial implications. Design/methodology/approach – A case study of an Indian automobile company is used to illustrate and propose a supplier selection model using AHP approach. Findings – Key criteria of the supplier selection problem are identified based on the literature review and case study. Then, a model is proposed for supplier selection using AHP approach followed by a detailed sensitivity analysis. Practical implications – This paper contributes to supplier selection process, and points out the importance of supplier selection. It proposes a supplier selection model for an automobile industry which often faces heterogeneous supply environments. The proposed model provides key criteria for supplier selection in Indian context. This model may have high acceptability, where a large number of suppliers are available to supply the materials or provide the services. Originality/value – The proposed model can provide guidelines and directions for managers involved in purchasing function to effectively select suppliers on the basis of the identified criteria in the heterogeneous manufacturing environment.


Author(s):  
Anirban Ganguly ◽  
Donald N Merino

<p>A major challenge for decision makers in business organization is making appropriate choices among competing high-tech projects. The objective of this paper is to explore a multi-criteria analytical model that can be used for the selection and management of competing manufacturing technologies. The model uses an integrated approach combining Analytic Hierarchy Process (AHP) and Quality Function Deployment (QFD) as the basis for selecting a preferred alternative from a set of competing projects. Integration of the two techniques helps to provide a more effective selection process. Two competing chemical processes to produce drugs are used as a case study to demonstrate and validate the AHP – QFD model. The policy makers of pharmaceutical and chemical organizations can use this model as a part of their strategic planning and decision-making process.</p>


Author(s):  
Muhammet AKPINAR ◽  
Muhammet YİĞİT ◽  
Erkan DOGAN ◽  
Mehmet AliÜSTÜNER

Multi Criteria Decision Making is one of the main topics for Industrial Engineering which is especially use for decision making and for selection process. Analytic hierarchy process (AHP) is aheuristic methodology developed for analyze and estimate decisions. This methodology is also compare tangible and intangible digitizing criteria with respect to compare their priorities between each other and also it defines order of criteria importance. In this methodology experience and knowledge of decision maker is essential. In this way, it is easy to make subjective decision which has higher qualification. With this methodology, there will be vehicle selection and application for a University which use these vehicles to carry their students from bus station to university. To be able to solve this selection, budget, importance of system and other criteria will take into consideration.


2013 ◽  
Vol 790 ◽  
pp. 707-711
Author(s):  
Shou Ming Chen ◽  
Miao Bu

As an important component of corporate social responsibility, people pay more and more attention to enterprises environmental awareness, especially the listed company. Due to its multi-criteria nature, selecting a proper method involves an insight analysis among available multi-criteria decision making (MCDM) techniques. Among numerous methods of MCDM, this paper presents a decision framework based on fuzzy analytic hierarchy process (FAHP) for evaluating the environmental awareness of listed companies. The applicability of the proposed approach is verified through a case study.


2012 ◽  
Vol 610-613 ◽  
pp. 849-856
Author(s):  
Lian Hong Lv ◽  
Hong Luo ◽  
Bao Liu Zhang

The concept of electricity ecosystem and its harmonious development is put forward, to establish the electricity ecosystem harmony evaluation method. An empirical case study in Guangdong province whose results show that, electricity ecosystem is a complex system forming in the interactions among electricity, environment and economy. To achieve harmonious development and maximize the overall ecosystem efficiency, each subsystem should achieve high benefit on the premise. The evaluation index is built to describe the electricity ecosystem harmonious development status, analytic hierarchy process and entropy method are used to solve the weight of index,with improving the precision and reliability of the evaluation results. From 2000 to 2010, the coordination degree of Guangdong electricity ecosystem showed a first decline and then an upward trend, with the nadir in 2004. This electricity ecosystem is in the process of fluctuated evolution from disorder to order.


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