One can say that operations research consists of t he application of sci ent i fi c methods to the complex problems encount ered in the management of large systems. These systems arise, for example, in indust ry , administration and defense. The goal i s t o aid management in the determi nation of policy vi a the use of t ractable models. A model can be defined as a schem at i c description of t he syst em under consideration (which may be a company, a market, a bat t le, or a t ransportati on network, for example) . To be useful , t he m odel must include a representation of the interaction bet ween the syst em elements. An example could be t he m odel of perfect gases. Perfect gases do not exi st , but the concept helps US t o understand the behavior of real gases . Si mi larly, the atomic model helps us to understand t he structure of material. One of t he non-tri vi al problems of opera tions research i s the choice of an appropri at e model . For example, sub-at omic particles help in t he underst anding of superconduct i vi t y, but they could result in an unnecessarily complex model for t he behavior of gases if we were in terested only in the relationship between volume, t emperature and pressure.
Le informazioni nella sezione "Riassunto" possono far riferimento a edizioni diverse di questo titolo.
I Introduction to Linear Programming.- II Dual Linear Programs.- III Elements of the Theory of Linear Systems.- IV Bases and Basic Solutions of Linear Programs.- V The Simplex Algorithm.- VI The Two Phases of the Simplex Method: Theoretical Results Proved by Application of The Simplex Method.- VII Computational Aspects of the Simplex Method: Revised Simplex Algorithm; Bounded Variables.- VIII Geometric Interpretation of the Simplex Method.- IX Complements on Duality: Economic Interpretation of Dual Variables.- X The Dual Simplex Algorithm: Parametric Linear Programming.- XI The Transportation Problem.- References.- Aide Memoire and Index of Algorithms.
Book by Sakarovitch Michel
Le informazioni nella sezione "Su questo libro" possono far riferimento a edizioni diverse di questo titolo.
Da: Antiquariat Bookfarm, Löbnitz, Germania
Softcover. Ex-library with stamp and library-signature. GOOD condition, some traces of use. Ancien Exemplaire de bibliothèque avec signature et cachet. BON état, quelques traces d'usure. Ehem. Bibliotheksexemplar mit Signatur und Stempel. GUTER Zustand, ein paar Gebrauchsspuren. 90 SAK 9780387908298 Sprache: Englisch Gewicht in Gramm: 550. Codice articolo 2501929
Quantità: 1 disponibili
Da: Revaluation Books, Exeter, Regno Unito
Paperback. Condizione: Brand New. 217 pages. 9.25x6.10x0.50 inches. In Stock. Codice articolo zk0387908293
Quantità: 1 disponibili