An Interactive Program for Defining Two-Dimensional Irregular Figures for Decision Support Cutting System

Author(s):  
J. Błażewicz ◽  
M. Drozdowski ◽  
A. Piechowiak ◽  
R. Walkowiak
2016 ◽  
Vol 693 ◽  
pp. 1272-1278
Author(s):  
Jie Li ◽  
Feng Jiao ◽  
Ying Niu ◽  
Long Fei Shi

Based on the mechanism of single-excitation elliptical vibration by means of opening chutes on the horn, a novel two-dimensional ultrasonic cutting system was developed. Vibration characteristics of the two-dimensional ultrasound cutting system were researched and the longitudinal and bending amplitude of the system with different number of chutes were obtained. By using developed two-dimensional ultrasonic vibration cutting systems, series of cutting experiments were carried out and cutting force characteristics were researched compared with that in traditional cutting.


2020 ◽  
Vol 5 ◽  
pp. 29-33
Author(s):  
O.V. Kofnov ◽  

Goal. The goal of this study is the development of a convenient method for visualizing multidimensional data by projecting onto two-dimensional planes. According to the projections obtained in this way, the expert can assess the entire range of permissible values for the subsequent management decision-making. Materials and methods. This goal is achieved by using standard database management tools and the declarative SQL language. The results can be presented in the form of digital images using both standard charting tools and a developed original computer program. Results. An algorithm for preparing and displaying multidimensional data on two-dimensional planes is proposed on the example of a fi ve-dimensional area. The proposed algorithm can be scaled to a feasible set problem of any dimension. Conclusion. Visualization of multidimensional areas of permissible values by projection onto two-dimensional planes simplifi es the perception of data by a decision-maker, which is relevant in automated decision support systems (DSS) in the management problems of complex objects (CO).


AI Magazine ◽  
2011 ◽  
Vol 32 (2) ◽  
pp. 69 ◽  
Author(s):  
Laura Rassbach ◽  
Elizabeth Bradley ◽  
Ken Anderson

Human experts in scientific fields routinely work with evidence that is noisy and untrustworthy, heuristics that are unproven, and possible conclusions that are contradictory. We present a deployed AI system, Calvin, for cosmogenic isotope dating, a domain that is fraught with these difficult issues. Calvin solves these problems using an argumentation framework and a system of confidence that uses two-dimensional vectors to express the quality of heuristics and the applicability of evidence. The arguments it produces are strikingly similar to published expert arguments. Calvin is in daily use by isotope dating experts.


Author(s):  
Fereshteh Mafakheri ◽  
Michèle Breton ◽  
Satyaveer Chauhan

Recent studies show that the capacity of organizations to cope with risk is usually neglected in project risk analysis (see for instance Bannerman, 2008 in the context of software projects). Using single-dimension risk assessment approaches, vulnerability, or conversely competence of the organization, is not taken into account in the decision to or not to undertake a risky project. This paper proposes a two-dimensional multi criteria approach with the aim of providing a more complete risk assessment decision support to project managers, by jointly considering the degree of risk of projects along with the risk management capability of organizations.


Author(s):  
William B. Rouse

Failures are common phenomena in civilization. Things fail and society responds, often very slowly, sometimes inappropriately. What kinds of things go wrong? Why do they go wrong? How do people and organizations react to failures? What are the best ways to react? This book addresses these questions. The analytic approach to these questions is case based and addresses 18 well-known cases of failures. A multi-level framework is employed to integrate findings across the case studies. These findings are employed to outline a conceptual approach to integrated failure management. The overarching conclusion is that the conceptual design of an integrated approach to failure management can encompass all of the 18 case studies. They all would have benefitted from the same conceptual decision support architecture. This enables cross-cutting system design principles and practices, assuring that failure management in every new domain and context need not start with a blank slate.


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