Decision Making Approaches for Advanced Manufacturing Technology Evaluation and Selection

Author(s):  
Aidé Maldonado-Macías ◽  
Jorge Luis García-Alcaraz ◽  
Francisco Javier Marrodan Esparza ◽  
Carlos Alberto Ochoa Ortiz Zezzatti

Advanced Manufacturing Technology (AMT) constitutes one of the most important resources of manufacturing companies to achieve success in an extremely competitive world. Decision making processes for the Evaluation and Selection of AMT in these companies must lead to the best alternative available. Industry is looking for a combination of flexibility and high quality by doing significant investments in AMT. The proliferation of this technology has generated a whole field of knowledge related to the design, evaluation and management of AMT systems which includes a broad variety of methodologies and applications. This chapter presents a theoretical review of the term AMT, its diverse classification and a collection of the most effective multi-attribute models and methodologies available to support these processes. Relevant advantages are found in these models since they can manage complex decision making problems which involve large amount of information and attributes. These attributes frequently can be tangible and intangible when vagueness and uncertainty exist. There are several multi-attribute methodologies which are extensively known and used in literature; nevertheless, a new fuzzy multi-attribute axiomatic design approach is explained for an ergonomic compatibility evaluation of AMT.

2018 ◽  
pp. 93-103
Author(s):  
Алексей Николаевич Рева ◽  
Шахин Шахвели-оглы Насиров ◽  
Бала Мушгюль-оглы Мирзоев

The human factor problem should be solved by identifying, qualifying and preventing the erroneous actions of the air traffic controllers. It is presented two schemes explaining the structure of human qualimetry factor and the interaction of the components of the ICAO safety concept, where the main emphasis is on an aviation personnel’ attitude to dangerous actions or conditions, which is revealed by the qualimetry of the decision-making processes’ characteristics: the attitude towards risk (the main dominants and fuzzy assessments), levels of claims, dangerous qualities and preferences systems. The preferences systems are considered as ordered characteristics and indicators of professional activity, which are subjectively compared with the positions of influence on flight safety. The spectrum of n = 21 characteristic errors was formed considering the recommendations of ICAO, EUROCONTROL and accident statistics. It is determined that procedures of collecting the information of errors danger contribute their recognition, memorization, and avoidance: controllers who passed the test according to the proposed method before training made by one third fewer errors in its process. Two criteria for assessing group preferences are realized: the level of consensus (known as Kendall’s coefficient of concordance) and the severity of the ranking, determined by the presence of "related" ranks, for which a special indicator is introduced. It is defined that this indicator should be determined both for the sample of respondents and for the preferences group systems of developed with the chosen method of individual opinions’ aggregation. It was performed the comparative analysis of complex decision-making strategies of effectiveness in the construction of a preferences group systems m = 65 controllers: sum and averaging of ranks, classical criteria (Wald's, Savage's and Laplace's criterion), optimal prediction, applying the non-parametric optimization of the preferences group systems. The non-parametric optimization of the group system of pre-readings was carried out by Kemeny median and it was proved that it was the closest to all the results obtained by other methods and strategies


Author(s):  
Cengiz Kahraman ◽  
Selçuk Çebi ◽  
Ihsan Kaya

Advanced manufacturing technology (AMT) is defined as a modern method of production incorporating highly automated and sophisticated computerized design and operational systems. Hence, an investment decision to adopt AMT is a strategic decision. A group decision making process is stressful when group members have different views under multiple and conflicting criteria. Satisfying group members’ opinions has a critical impact on a decision. In this chapter, a multiple criteria group decision making problem under a fuzzy environment is used for the selection among AMTs. Choquet integral methodology is used for this selection. A strategic investment problem of a company for a suitable Automated Storage/Retrieval System (AS/RS) is considered and discussed.


Author(s):  
G R Mackenzie

TI Group plc is the largest private sector tube-maker in the UK. Group companies manufacture specialist and bearing tube as well as commodity welded and cold-drawn carbon seamless tube. A substantial proportion of tube output is exported from the UK. Continuing competitive pressures and the changing nature of demand from both home and export markets are forcing reappraisal of TI Group's approach to tube manufacture. TI Group sees the maintenance of manufacturing competitiveness as a key element of securing a profitable future, and policy now requires operating subsidiaries to give full weight to manufacturing considerations when formulating their business strategies. Against this background, TI Group tube manufacturing companies are devising plans and making fundamental changes to apply advanced manufacturing technology to their processes and manufacturing control systems so as to give a more flexible response to market demand whilst achieving further cost reductions.


2001 ◽  
Vol 10 (2) ◽  
Author(s):  
Ladislav Hájek ◽  
Josef Hynek ◽  
Václav Janeček ◽  
Frank Lefley ◽  
Frank Wharton

The results of a survey large Czech manufacturing companies are presented which shows the current levels of investment in advanced manufacturing technology (AMT), the techniques and criteria used to assess AMT capital projects, and attitudes to the need for further investment. Comparisons are made with the results of earlier identical surveys in the UK and the USA. The comparisons reveal numerous statistically significant differences. The current levels of AMT investment in the Czech Republic are relatively low, the techniques used for evaluation relatively unsophisticated, the investment criteria used are more short term, and there is less concern about the need for AMT.


2013 ◽  
Vol 307 ◽  
pp. 437-442
Author(s):  
Josef Hynek ◽  
Václav Janeček

This paper presents selected results of postal survey focused on advanced manufacturing technology adoption and utilization that was carried out in the Czech Republic two years ago. We have narrowed our focus on motivation of managers of manufacturing companies to invest in modern technology here. We believe that the most important motives are strongly linked to potential benefits that are associated with particular technology and that is why we have studied various benefits of advanced manufacturing technology and we put it into context of the problems the managers have to face nowadays. Our results show that from this perspective there are many good reasons to invest in modern technology.


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