A Study on Iterative Algorithm for Stochastic Distribution Free Inventory Models
نویسندگان
چکیده
منابع مشابه
A Study on Iterative Algorithm for Stochastic Distribution Free Inventory Models
and Applied Analysis 3 We know that√1 + x > x such that (k n+1 +k n )/(√1 + k 2 n+1 + √1 + k n ) − 1 < 0. Hence, we obtain the following lemma. Lemma 1. If k n+1 > k n , then Q n+2 < Q n+1 . One recalls (10); then one evaluates that
متن کاملa study on thermodynamic models for simulation of 1,3 butadiene purification columns
attempts have been made to study the thermodynamic behavior of 1,3 butadiene purification columns with the aim of retrofitting those columns to more energy efficient separation schemes. 1,3 butadiene is purified in two columns in series through being separated from methyl acetylene and 1,2 butadiene in the first and second column respectively. comparisons have been made among different therm...
Weak aggregating algorithm for the distribution-free perishable inventory problem
We formulate the multiperiod, distribution-free perishable inventory problem as a problem of prediction with expert advice and apply an online learning method (the Weak Aggregating Algorithm) to solve it. We show that the asymptotic average performance of this method is as good as that of any time-dependent stocking rule in a given parametric class.
متن کاملA realistic perish ability inventory management for location-inventory-routing problem based on Genetic Algorithm
In this paper, it was an attempt to be present a practical perishability inventory model. The proposed model adds using spoilage of products and variable prices within a time period to a recently published location-inventory-routing model in order to make it more realistic. Aforementioned model by integration of strategic, tactical and operational level decisions produces better results for sup...
متن کاملApproximation Algorithms for Stochastic Inventory Control Models
In this paper we address the long-standing problem of finding computationally efficient and provably good inventory control policies in supply chains with correlated and nonstationary (time-dependent) stochastic demands. This problem arises in many domains and has many practical applications such as dynamic forecast updates (for some applications see Erkip et al. 1990 and Lee et al. 1999). We c...
متن کاملذخیره در منابع من
با ذخیره ی این منبع در منابع من، دسترسی به آن را برای استفاده های بعدی آسان تر کنید
ژورنال
عنوان ژورنال: Abstract and Applied Analysis
سال: 2013
ISSN: 1085-3375,1687-0409
DOI: 10.1155/2013/251694