Showing 1 - 10 of 29
The job shop scheduling problem (JSSP) has attracted much attention in the field of both information sciences and operations research. In terms of the objective function, most existing research has been focused on the makespan criterion (i.e., minimizing the overall completion time). However,...
Persistent link: https://www.econbiz.de/10010594388
This paper studies a newsvendor game in which two substitutable products are sold by two different retailers (newsvendors) with loss-averse preferences. Each loss-averse retailer facing stochastic customer demand and deterministic substitution rate will make an order quantity decision to...
Persistent link: https://www.econbiz.de/10010594395
In this paper, we focus on the relationship between operations-based variables (specifically, production speed, scrap rate and maintenance speed) and the manufacturing cost. These variables usually produce opposite influences on the variable cost and the fixed cost. For example, setting the...
Persistent link: https://www.econbiz.de/10010729601
This paper studies a job shop scheduling problem with two new objective functions based on the setup and synergy costs besides the traditional total weighted tardiness criterion. The background is found in the real-world situation of a commercial vehicle producer, where the reduction of...
Persistent link: https://www.econbiz.de/10010869099
Strong uncertainties is a key challenge for the application of scheduling algorithms in real-world production environments, since the optimized schedule at a time often turns to be deteriorated or even infeasible during its execution due to a large majority of unexpected events. This paper...
Persistent link: https://www.econbiz.de/10011264332
In this paper, permutation flow shops with total flowtime minimization are considered. General flowtime computing (GFC) is presented to accelerate flowtime computation. A newly generated schedule is divided into an unchanged subsequence and a changed part. GFC computes total flowtime of a...
Persistent link: https://www.econbiz.de/10005206116
Many real-world networks exhibit community structure where vertices belong to one or more communities. Recent studies show that community structure plays an import role in epidemic spreading. In this paper, we investigate how the extent of overlap among communities affects epidemics. In order to...
Persistent link: https://www.econbiz.de/10011117849
Groundwater outburst has an impartible relationship with geological structures such as water-conducting faults, which are widely distributed in north China. In order to study the seepage property and mechanism of water outburst from the faults above a confined aquifer in the coal mining, the...
Persistent link: https://www.econbiz.de/10010846656
The paper analyzes labor-use efficiency and employment elasticity in China’s manufacturing sector by applying a stochastic input distance function to the panel data of twenty-eight Chinese manufacturing industries relative to 1999-2008. The outcome is a labor-use efficiency rate ranging from...
Persistent link: https://www.econbiz.de/10010876462
This paper systematically presents recent research on the integrated optimization of hydroelectric energy in the upper and middle Yangtze River. The primary techniques related to the management of these systems, such as hydrology and hydrological modelling, flood routing optimization for power...
Persistent link: https://www.econbiz.de/10011209052