Pdf investigacic3b3ndeoperaciones9naedicic3b3nhamdy. Wagner whitin method free download as powerpoint presentation. A description of the wagner whitin algorithm based on the original example with extensions to the back log case. The problem considered by wagner and whitin is the n periods problem with no backorders when the assumption of constant demand is dropped i. The lot size ordering problem using the wagnerwhitn model. Wagner whitin extreme solutions convex prod costs smoothing properties initial inventory period requirement lower bound on inventory upper bound on inventory i cumulative requirements lower bound on cumulative production upper bound on cumulative production example 1 example 2 gx x on x less than 5, and 2x minus 5 on x more than 5 gx. Juan sebastin tello objetivo y definicin creado por harvey m.
Ww evaluates all possible ways of ordering to cover demand in each period of the planning horizon. Algoritmia e computacao wikipedia, a enciclopedia livre. Pdf determination of optimal lot size using the silvermeal. Wagner whitin algorithm ww is an optimization procedure based on dynamic programming to find optimum order quantity policy q i with a minimum cost solution.
Wagner whitin replaces eoq for the case of lumpy demand. We present an improved implementation of the wagner whitin algorithm for economic lotsizing problems based on the planninghorizon theorem and the economic partperiod concept. Descargue como pptx, pdf, txt o lea en linea desde scribd. Pdf a description of the wagnerwhitin algorithm based. The wagner whitin ww algorithm, although known to produce optimal ordering plants for dynamic lotsizing problems, has not been utilized or promoted due to the unjustified claims about its. Marisol diaz objetivo y definicin creado por harvey m. Wagner whitin method inventory algorithms free 30day. Gonzalez and raydel tullous the university of texas at san antonio 501 west durango blvd. Optimal lot size decisions using the wagnerwhitin model with backorders. Pdf an improved wagnerwhitin algorithm researchgate. Optimal lot size decisions using the wagner whitin model with backorders.
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