Results 31 to 40 of about 25,783 (262)

Non-Parametric Integral Estimation Using Data Clustering in Stochastic dynamic Programming: An Introduction Using Lifetime Financial Modelling

open access: yesRisks, 2017
This paper considers an alternative way of structuring stochastic variables in a dynamic programming framework where the model structure dictates that numerical methods of solution are necessary. Rather than estimating integrals within a Bellman equation
Gaurav Khemka, Adam Butt
doaj   +1 more source

Subdifferential Convergence in Stochastic Programs [PDF]

open access: yesSIAM Journal on Optimization, 1995
Summary: We discuss convergence behavior of subdifferentials in approximation schemes for stochastic programs. This information is useful for solving stochastic programs by nonlinear programming techniques. \textit{R. J.-B. Wets} [`Variational inequalities and complementarity problems', New York, 375-404 (1980)] showed that equiconvergence of closed ...
John R. Birge, Liqun Qi 0001
openaire   +1 more source

Models and applications of stochastic programming with decision‐dependent uncertainty in power systems: A review

open access: yesIET Renewable Power Generation
Stochastic programming is a competitive tool in power system uncertainty management. Traditionally, stochastic programming assumes uncertainties to be exogenous and independent of decisions.
Wenqian Yin, Yunhe Hou
doaj   +1 more source

Effects of Probability Function on the Performance of Stochastic Programming [PDF]

open access: yesJournal of Optimization in Industrial Engineering, 2018
Stochastic programming is a valuable optimization tool where used when some or all of the design parameters of an optimization problem are defined by stochastic variables rather than by deterministic quantities.
Mohammad Ebrahim Karbaschi   +1 more
doaj   +1 more source

A Weighted Robust Two-Stage Stochastic Optimization Model for Supplier Selection and Order Allocation under Uncertainty [PDF]

open access: yesچشم‌انداز مدیریت صنعتی, 2020
This paper presents an integrated model as a combination of fuzzy analytical hierarchy process (FAHP), scenario-based two-stage stochastic programming and robust optimization approaches for the problem of supplier selection and order allocation under ...
Mostafa Jokar   +2 more
doaj   +1 more source

Salmonella lipopolysaccharide‐containing supported lipid bilayers as platforms to study bacteriophage interactions

open access: yesFEBS Letters, EarlyView.
We present robust protocols for the preparation of supported lipid bilayers (SLBs) incorporating either Salmonella smooth LPS or outer membrane vesicles (OMVs). We use a combination of quartz crystal microbalance with dissipation (QCM‐D) and fluorescence microscopy to both characterize the SLBs of various compositions and to probe their interactions ...
Hudson P. Pace   +6 more
wiley   +1 more source

Solving the General Fuzzy Random Bilevel Programming Problem Through $Me$ Measure-Based Approach

open access: yesIEEE Access, 2018
This paper addresses the general fuzzy random bilevel programming problem in which not only both objective functions, but also the constraints contain fuzzy random variable coefficients.
Aihong Ren
doaj   +1 more source

Two-Stage Stochastic Programming for the Refined Oil Secondary Distribution With Uncertain Demand and Limited Inventory Capacity

open access: yesIEEE Access, 2020
In recent years, more and more oil companies adopt initiative delivery mode to make the refined oil secondary distribution scheme. In this work, we focus on the optimization problem of refined oil secondary distribution based on the initiative ...
Zhenping Li, Yuwei Zhang, Guowei Zhang
doaj   +1 more source

From mice to humans—divergent strategies for intestinal homeostasis and regeneration

open access: yesFEBS Letters, EarlyView.
Recent advances such as organoid genome editing, xenotransplantation, imaging, and whole‐genome sequencing have enabled direct studies of human intestinal stem cells (ISCs). These studies reveal species‐specific features, including slower ISC proliferation, distinct injury responses, slower somatic mutation accumulation in humans, and an inverse ...
Keiko Ishikawa   +2 more
wiley   +1 more source

Simulation-Based EDAs for Stochastic Programming Problems

open access: yesComputation, 2020
With the rapid growth of simulation software packages, generating practical tools for simulation-based optimization has attracted a lot of interest over the last decades. In this paper, a modified method of Estimation of Distribution Algorithms (EDAs) is
Abdel-Rahman Hedar   +2 more
doaj   +1 more source

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