Multi-level Hierarchical Reliability Model of Technical Systems: Theory and Application

Author(s):  
Igor Bolvashenkov ◽  
Jörg Kammermann ◽  
Ilia Frenkel ◽  
Hans-Georg Herzog
2013 ◽  
Author(s):  
William B. Rouse ◽  
Douglas A. Bodner

Author(s):  
Michael Heinrich ◽  
Werner E. Juengst

Abstract In this paper, we illustrate the use of the resource exchange paradigm for mechanical systems and, through multi-level configuration, for complex systems. To make this paper self-contained, a short introduction to resource-based modelling is included.


Author(s):  
Nina Rizun

In this chapter, the authors present the results of the development the text-mining methodology for increasing the reliability of the functioning of Socio-technical System (STS). Taking into account revealed strengths and weaknesses of Discriminant and Probabilistic approaches of Latent Semantic Relations analysis in of the abstracting and summarization projection, the Methodology of Two-level Single Document Summarization was developed. The Methodology assumes the following elements of novelty: based on obtaining a multi-level topical framework of the document (abstracting); uses the synergy effect of consistent usage the combination of two approaches for identification of conceptually significant elements of the text (summarization). The examples demonstrating the basic workability of proposed Methodology were presented. Such approaches should help human to increase the quality of supporting the decision-making processes of STS in real time.


2010 ◽  
Vol 29 (3) ◽  
pp. 321-329 ◽  
Author(s):  
Jianfeng Wang ◽  
David Solan ◽  
Abe Ghods

2020 ◽  
Vol 175 ◽  
pp. 05004
Author(s):  
Alexy Zotov ◽  
Vadim Gritsenko ◽  
Andrey Gazizov

The article is devoted to the issue of partial failure in complex technical systems. The authors analyze the diagnostic procedure in agricultural machinery for various purposes, the results of which provide a diagram of a multi-level organization for assessing the condition of equipment. It is also proposed to expand the range of estimated diagnostic parameters for making a more reliable managerial decision. The introduction of expert systems and other similar intelligent systems (for example, expert decision support systems) for diagnosing complex malfunctions is justified.


2013 ◽  
Vol 32 (12) ◽  
pp. 1257-1279 ◽  
Author(s):  
France Bélanger ◽  
Mary Beth Watson-Manheim ◽  
Bret R. Swan

2014 ◽  
Vol 21 (1) ◽  
pp. 48-68 ◽  
Author(s):  
Andrea J. Hester

Purpose – This paper aims to examine organizational information systems based on Web 2.0 technology as socio-technical systems that involve interacting relationships among actors, structure, tasks and technology. Alignment within the relationships may facilitate increased technology use; however, gaps in alignment may impede technology use and result in poor performance or system failure. The technology examined is an organizational wiki used for collaborative knowledge management. Design/methodology/approach – Results of a survey administered to employees of an organization providing cloud computing services are presented. The research model depicts the socio-technical component relationships and their influence on use of the wiki. Hierarchical latent variable modelling is used to operationalize the six main constructs. Hypotheses propose that as alignment of a relationship increases, wiki use increases. The partial least squares (PLS) method is used to examine the hypotheses. Findings – Based on the results, increased perceptions of alignment among technology and structure increase wiki use. Further analysis indicates that low usage may be linked to gaps in alignment. Many respondents with lower usage scores also indicated “low alignment” among actor-task, actor-technology, and task-structure. Research limitations/implications – The sample size is rather small; however, results may give an indication as to the appropriateness of dimensions chosen to represent the alignment relationships. Socio-technical systems theory (STS) is often utilized in qualitative studies. This paper introduces a measurement instrument designed to evaluate STS through quantitative analysis. Practical implications – User acceptance and change management continue to be important topics for both researchers and practitioners. The model proposed here provides measures that may reveal predictive indicators for increased information system use. Alternatively, practitioners may be able to utilize a diagnostic tool as presented here to assess underlying factors that may be impeding effective technology utilization. Originality/value – The paper presents a diagnostic tool that may help management to better uncover misaligned relationships leading to underutilization of technology. Practical advice and guidelines are provided allowing for a plan to rectify the situation and improve technology usage and performance outcomes.


2001 ◽  
Vol 18 (3-4) ◽  
pp. 219-240 ◽  
Author(s):  
Ann Majchrzak ◽  
Bryan Borys

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