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Thomas L. Saaty

Bio: Thomas L. Saaty is an academic researcher from University of Pittsburgh. The author has contributed to research in topics: Analytic hierarchy process & Analytic network process. The author has an hindex of 92, co-authored 375 publications receiving 95026 citations. Previous affiliations of Thomas L. Saaty include College of Business Administration & Politécnico Grancolombiano.


Papers
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Journal ArticleDOI
TL;DR: In this article, the authors present a framework within which one could examine various disarmament questions and find criteria for evaluating weapons for disarmament purposes and for establishing rules of disarmament compatible with the broad objectives of the future allowing for possibly different power configurations and new conflicts.
Abstract: As the problems and ideas of arms control and disarmament have gained substantial momentum in recent years, the need has developed to look into the refinements of disarmament questions within the framework of national security. Here we have sought to initiate the development of a framework within which one could examine various disarmament questions. Our purpose is to stimulate some operations-research thinking in this area. The model emphasizes the importance of finding criteria for evaluating weapons for disarmament purposes and for establishing rules of disarmament compatible with the broad objectives of the future allowing for possibly different power configurations and new conflicts. The problem of resolving conflicts is another essential area of disarmament briefly touched on here.

6 citations

Journal ArticleDOI
TL;DR: In this paper, an upper bound on the number of iterations needed to solve a linear programming problem with one vector at a time is given. But this upper bound is based on a conjecture that the complexity of the simplex process can be reduced to a factor of 2.
Abstract: In solving linear programming problems accurate estimates of the number of iterations needed to reach the optimum are important to have. It has been mentioned in the literature that computing experience indicates this number of iterations to be of the order of twice the number of constraints. We have been informed by two computing groups that a number of large linear programming problems have been left unsolved because, after many hours of machine operation, it was not known how much longer the process would continue. Here through heuristic arguments based on what appears to be a reasonable conjecture we give an upper bound to the number of iterations for algorithms which change one vector at a time, such as the simplex process.

6 citations

Journal ArticleDOI
TL;DR: Considering that a manufacturer and its core part supplier make collaborative RD if the aim of the supply chain is to maximizing profit while increasing the sales and market shares of the serial products, the authors in this paper proposed that the ratio of price between the higher grade and the lower grade should be greater than the corresponding ratio of the intrinsic value.
Abstract: Considering that a manufacturer and its core part supplier make collaborative RD if the aim of the supply chain is to maximizing profit while increasing the sales and market shares of the serial products, it should at least develop the high-grade and low-grade product; the ratio of price between the higher grade and the lower grade should be greater than the corresponding ratio of the intrinsic value, while the difference of price between higher grade and the lower grade should be less than the corresponding difference of the intrinsic value.

6 citations

Book ChapterDOI
01 Jan 1984
TL;DR: The traditional view of conflict is that it is a struggle between people who are in the right and people who were in the wrong as discussed by the authors, and our imprinting from childhood seems to say that conflict is a power struggle between good and evil.
Abstract: The traditional view of conflict is that it is a struggle between people who are in the right and people who are in the wrong. If one wished to be more religious about it, our imprinting from childhood seems to say that conflict is a struggle between good and evil. A more realistic view of conflict is that it is a complex entanglement of many factors and opposing interests. We can usually find some good and some bad on both sides. There are times when we have seen fit to support one side as the good side overlooking the real mix of factors. At other times both sides have looked good to us and our solution was to give arms to both of them as we have been doing in the Middle East.

6 citations


Cited by
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Book ChapterDOI
01 Jan 1985
TL;DR: Analytic Hierarchy Process (AHP) as mentioned in this paper is a systematic procedure for representing the elements of any problem hierarchically, which organizes the basic rationality by breaking down a problem into its smaller constituent parts and then guides decision makers through a series of pairwise comparison judgments to express the relative strength or intensity of impact of the elements in the hierarchy.
Abstract: This chapter provides an overview of Analytic Hierarchy Process (AHP), which is a systematic procedure for representing the elements of any problem hierarchically. It organizes the basic rationality by breaking down a problem into its smaller constituent parts and then guides decision makers through a series of pair-wise comparison judgments to express the relative strength or intensity of impact of the elements in the hierarchy. These judgments are then translated to numbers. The AHP includes procedures and principles used to synthesize the many judgments to derive priorities among criteria and subsequently for alternative solutions. It is useful to note that the numbers thus obtained are ratio scale estimates and correspond to so-called hard numbers. Problem solving is a process of setting priorities in steps. One step decides on the most important elements of a problem, another on how best to repair, replace, test, and evaluate the elements, and another on how to implement the solution and measure performance.

16,547 citations

Journal ArticleDOI
TL;DR: A method of scaling ratios using the principal eigenvector of a positive pairwise comparison matrix is investigated, showing that λmax = n is a necessary and sufficient condition for consistency.

8,117 citations

Book
31 Jul 1985
TL;DR: The book updates the research agenda with chapters on possibility theory, fuzzy logic and approximate reasoning, expert systems, fuzzy control, fuzzy data analysis, decision making and fuzzy set models in operations research.
Abstract: Fuzzy Set Theory - And Its Applications, Third Edition is a textbook for courses in fuzzy set theory. It can also be used as an introduction to the subject. The character of a textbook is balanced with the dynamic nature of the research in the field by including many useful references to develop a deeper understanding among interested readers. The book updates the research agenda (which has witnessed profound and startling advances since its inception some 30 years ago) with chapters on possibility theory, fuzzy logic and approximate reasoning, expert systems, fuzzy control, fuzzy data analysis, decision making and fuzzy set models in operations research. All chapters have been updated. Exercises are included.

7,877 citations

Journal ArticleDOI
06 Jun 1986-JAMA
TL;DR: The editors have done a masterful job of weaving together the biologic, the behavioral, and the clinical sciences into a single tapestry in which everyone from the molecular biologist to the practicing psychiatrist can find and appreciate his or her own research.
Abstract: I have developed "tennis elbow" from lugging this book around the past four weeks, but it is worth the pain, the effort, and the aspirin. It is also worth the (relatively speaking) bargain price. Including appendixes, this book contains 894 pages of text. The entire panorama of the neural sciences is surveyed and examined, and it is comprehensive in its scope, from genomes to social behaviors. The editors explicitly state that the book is designed as "an introductory text for students of biology, behavior, and medicine," but it is hard to imagine any audience, interested in any fragment of neuroscience at any level of sophistication, that would not enjoy this book. The editors have done a masterful job of weaving together the biologic, the behavioral, and the clinical sciences into a single tapestry in which everyone from the molecular biologist to the practicing psychiatrist can find and appreciate his or

7,563 citations

Journal ArticleDOI
TL;DR: The Analytic Hierarchy Process (AHP) as discussed by the authors is a multicriteria decision-making approach in which factors are arranged in a hierarchic structure, and the principles and philosophy of the theory are summarized giving general background information of the type of measurement utilized, its properties and applications.

7,202 citations