Results 51 to 60 of about 8,389 (162)
Process planning and scheduling decisions are independently performed in a manufacturing system in traditional approaches. Integration of these two decisions provides significant benefits such as enhancing the productivity of manufacturing resources ...
Elahe Shokouhi
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On the Approximability of Single-Machine Scheduling with Precedence Constraints [PDF]
We consider the single-machine scheduling problem to minimize the weighted sum of completion times under precedence constraints. In a series of recent papers, it was established that this scheduling problem is a special case of minimum weighted vertex cover.
Christoph Ambühl +3 more
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Home Healthcare (HHC) is an emerging and fast-expanding service sector that gives rise to challenging vehicle routing and scheduling problems. Each day, HHC structures must schedule the visits of caregivers to patients requiring specific medical and ...
Syrine Roufaida Ait Haddadene +2 more
doaj +1 more source
Ordering with precedence constraints and budget minimization
We introduce a variation of the scheduling with precedence constraints problem that has applications to molecular folding and production management. We are given a bipartite graph $H=(B,S)$. Vertices in $B$ are thought of as goods or services that must be \emph{bought} to produce items in $S$ that are to be \emph{sold}. An edge from $j\in S$ to $i\in B$
Jeff Kinne +3 more
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A GENETIC ALGORITHM FOR THE RESOURCE CONSTRAINED PROJECT SCHEDULING PROBLEM (RCPSP)
This paper proposes a Genetic Algorithm (GA) for the Resource Constrained Project Scheduling Problem (RCPSP). Resources are renewable and there is a unique way to perform the activities.
Edgar Gutiérrez Franco +2 more
doaj
Locating service centers with precedence constraints
zbMATH Open Web Interface contents unavailable due to conflicting licenses.
Y. Kaufman, Arie Tamir
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In order to disclose possible links and implications pertaining to aircraft performance, flight safety, and human factors in the aviation system, an optimal controller, a robust controller, and an adaptive decision maker were devised and organized within
Tangwen Yin, Dan Huang, Shan Fu
doaj +1 more source
A Constraint Programming approach to solve the clustering problem in open-pit mine planning [PDF]
Since the open-pit precedence-constrained production scheduling problem is an NP-hard problem, solving it is always a challenging task, especially from a long-term perspective because a mineral deposit containing millions of blocks would require several ...
Jorge Luiz Valença Mariz +2 more
doaj +1 more source
A Hybrid Grey Wolf Optimizer for Process Planning Optimization with Precedence Constraints. [PDF]
Milosevic M +5 more
europepmc +1 more source
Ramping up a heuristic procedure for storage location assignment problem with precedence constraints. [PDF]
Trindade MAM, Sousa PSA, Moreira MRA.
europepmc +1 more source

