Filters








3,029 Hits in 6.8 sec

Future Demand Uncertainty In Personnel Scheduling: Investigating Deterministic Lookahead Policies Using Optimization And Simulation

Michael Roemer, Taieb Mellouli
2016 ECMS 2016 Proceedings edited by Thorsten Claus, Frank Herrmann, Michael Manitz, Oliver Rose  
This paper deals with an issue in personnel scheduling which is both relevant in practice and often neglected in academic research: When evaluating a schedule for a given planning period, the scheduling  ...  In particular if the demand in future planning periods is subject to uncertainty, an interesting question is how to account for these effects when optimizing the schedule for a given planning period.  ...  In the personnel scheduling problem considered in this paper, the transition to the resource state R t+1 is performed by computing the new schedule history information for each nurse based on the information  ... 
doi:10.7148/2016-0502 dblp:conf/ecms/RomerM16 fatcat:7buaouyrvfgmncl3lnryy2npya

Book announcements

1993 Discrete Applied Mathematics  
ChapterlO: Dynamic (Multistage) Programming. Elements of the DP model: The capital budgeting example. More on the definition of the state. Examples of DP models and computations.  ...  Combined flow restrictions. Application: Enlisted personnel assignment model. Case: Personnel assignment benchmark problem. Chapter 4: Dynamic Net- work Models. The inventory connection.  ... 
doi:10.1016/0166-218x(93)90030-r fatcat:ss6bl44ckvh63gsk22rycr44ja

A review on various optimization techniques of resource provisioning in cloud computing

K. Sumalatha, M. S. Anbarasi
2019 International Journal of Electrical and Computer Engineering (IJECE)  
There is a much research avenue available for solving this problem as it is in the real-world. Here, in this paper we provide details about various optimization techniques for resource provisioning.  ...  The cost effectiveness of cloud computing highly depends on how well the customer can optimize the cost of renting resources (VMs) from cloud providers.  ...  Static Algorithm based on Heuristics Workflows Well suited for work-flows with smaller size Workflows Low cost for execution of each task.  ... 
doi:10.11591/ijece.v9i1.pp629-634 fatcat:r3pmtiu5vfcibhhmffjtgmp7qi

Integration of Design, Manufacturing, and Service Based on Digital Twin to Realize Intelligent Manufacturing

Luyao Zhang, Lijie Feng, Jinfeng Wang, Kuoyi Lin
2022 Machines  
Finally, the feasibility of the framework was verified by a self-balancing multistage pump manufacturing case.  ...  A collaborative framework for complex product design, manufacturing, and service integration based on digital twin technology was proposed.  ...  [59] designed a new two-layer distributed dynamic shop scheduling architecture based on DT scheduling of shop floor and multibusiness units.  ... 
doi:10.3390/machines10040275 fatcat:y6qxpz2wczbdrp32fyvvzn52be

Dynamic configuration and collaborative scheduling in supply chains based on scalable multi-agent architecture

Fu-Shiung Hsieh
2018 Journal of Industrial Engineering International  
of the workflow models to dynamically formulate the scheduling problem.  ...  Configuring and scheduling collaborative workflows is a challenging problem due to the computational complexity involved, distributed architecture and dependency among different partners' workflows.  ...  scheduling problem formulation based on network flow model construction and a subgradient-based algorithm for solving scheduling problem.  ... 
doi:10.1007/s40092-018-0291-5 fatcat:eovbtkykebeqbp3pkpamc25lie

Interaction of the Decision Maker in the Process of Production Scheduling

Krzysztof Kalinowski, Cezary Grabowik, Iwona Paprocka, Wojciech Kempa
2014 Advanced Materials Research  
The purpose of this work is to present a range of knowledge and information which should have a decision maker and also the advantages and disadvantages of each method of participation.  ...  The work in this area is one of the most important steps when designing a new, dedicated scheduling system as well as during the analysis, selection and adaptation of an external one.  ...  Scheduling in dynamic systems is based on the registered state of the environment, so two differing states are distinguished: an internal and external state.  ... 
doi:10.4028/www.scientific.net/amr.1036.830 fatcat:7niqbnrmnnam7ef66lli3on7dq

Project Realization Scheduling and its Multi Criteria Evaluation

Tadeusz Witkowski, Paweł Antczak, Arkadiusz Antczak
2009 Foundations of Management  
Special attention was paid to production scheduling, presenting the basic issues in relation with product flow organizational criterion.  ...  Project Realization Scheduling and its Multi Criteria Evaluation The paper focuses on project scheduling classification issues according to the type of constraints and optimization directions.  ...  Let us assume that an enterprise is processing the substation from the A state (resource) to the finishing state Z (finished product) in multistage production process.  ... 
doi:10.2478/v10238-012-0009-8 fatcat:edasg4ez6rg3rkppqtflsg4nh4

Medium Term Hydroelectric Production Planning - A Multistage Stochastic Optimization Model

BITA ANALUI, Raimund Kovacevic
2014 Civil Engineering Infrastructures Journal  
Multistage stochastic programming is a key technology for making decisions over time in an uncertain environment.  ...  After describing the multistage stochastic model a simple case study is presented. In particular we use the model for pricing an electricity delivery contract in the framework of indifference pricing.  ...  This paper is based on the research project "Energy Policies and Risk Management for the 21 st Century", supported by Wiener Wissenschafts, Forschungs und Technologiefonds (WWFT).  ... 
doi:10.7508/ceij.2014.01.010 doaj:cad559c5e0904c7fb1b4b5c9ce0d8239 fatcat:t73jeweydzf3bk2bhzbkh4v6mq

A review of scheduling problem and resolution methods in flexible flow shop

Tian-Soon Lee, Ying-Tai Loong
2019 International Journal of Industrial Engineering Computations  
This paper gives a comprehensive guide for the reader with respect to future research work on the FFS scheduling problem.  ...  The Flexible flow shop (FFS) is defined as a multi-stage flow shops with multiple parallel machines.  ...  Acknowledgment The authors would like to thank the reviewers for their constructive comments and the Ministry of Higher  ... 
doi:10.5267/j.ijiec.2018.4.001 fatcat:kiq2jjjsmzgtpoaudrq4qc7ndi

Modeling of Biological Intelligence for SCM System Optimization

Shengyong Chen, Yujun Zheng, Carlo Cattani, Wanliang Wang
2012 Computational and Mathematical Methods in Medicine  
Traditional methods for modeling and optimizing complex SCM systems require huge amounts of computing resources, and biological intelligence-based solutions can often provide valuable alternatives for  ...  The paper summarizes the recent related methods for the design and optimization of SCM systems, which covers the most widely used genetic algorithms and other evolutionary algorithms.  ...  Representative works are summarized for helping readers to have a general overview of the state of the art and to easily refer to suitable methods in practical solutions.  ... 
doi:10.1155/2012/769702 pmid:22162724 pmcid:PMC3227372 fatcat:yq3dyfvyc5gtrnrmfdfsdaiwdu

Fault Aware Dynamic Resource Manager for Fault Recognition and Avoidance in Cloud

Nandhini Jembu Mohanram, Gnanasekaran Thangavel, N. M. Jothi Swaroopan
2021 Computer systems science and engineering  
Existing optimization techniques are intended in dealing with resource scheduling. This method will be utilized for distributing the approaching tasks to the VMs.  ...  However, the dynamic scheduling for this procedure doesn't accomplish the objective of adaptation of internal failure.  ...  Funding Statement: The authors have not received explicit funding for this research work.  ... 
doi:10.32604/csse.2021.015027 dblp:journals/csse/MohanramTS21 fatcat:3n5h43nakfajtkltzovcc4e5cq

Stochastic Planning Approach in Airport Passenger Terminals

Hesam. Shabani Verki, Amir Reza. Mamdoohi, Mahmoud. Saffarzadeh
2013 Journal of Traffic and Logistics Engineering  
Motivated by the challenges encountered in airport passenger terminal planning, we study a multistage stochastic programming model based on a multi commodity flow network representation of the whole airport  ...  Based on available data for the Imam Khomeini International Airport like passenger demands, a multi-stage stochastic programming model is proposed which is full recourse for demand scenarios.  ...  The goal of this work is to address the problem of planning for an airport terminal environment that is multi-period and multi-commodity where at the same time, alternative choices for expansion depend  ... 
doi:10.12720/jtle.1.1.77-81 fatcat:rownz6rndzaklljliachvngc2i

Parallel Lagrangean approximation procedure

H Lee
1998 Journal of the Operational Research Society  
The objective of a multistage dynamic lot-sizing problem (MDLP) is to determine the replenishment quantities for all items at a minimum system cost.  ...  Simultaneous resource scheduling to minimize weighted flow times. Opns Res 37: 592- 600. Fisher ML and Jaikumar R (1981). A generalized assignment heuristic for vehicle routing. Networks 11: 109-124.  ... 
doi:10.1038/sj.jors.2600629 fatcat:5u2jdcombfee5egrlpxanpf3ga

Parallel Lagrangean approximation procedure

H Lee
1998 Journal of the Operational Research Society  
The objective of a multistage dynamic lot-sizing problem (MDLP) is to determine the replenishment quantities for all items at a minimum system cost.  ...  Simultaneous resource scheduling to minimize weighted flow times. Opns Res 37: 592- 600. Fisher ML and Jaikumar R (1981). A generalized assignment heuristic for vehicle routing. Networks 11: 109-124.  ... 
doi:10.1057/palgrave.jors.2600629 fatcat:epbp3l74avcrzaei45bbyhzq7u

Quality based scheduling for an example of semiconductor manufactory

Dirk Doleschal, Elisa Sophie Schottler
2017 2017 Winter Simulation Conference (WSC)  
Due to the fact that yield is directly affected by quality of the manufacturing process, in this paper a quality based scheduling approach will be presented which compares different methods like dispatching  ...  With this model the repeatability for the example of a lithography step is investigated.  ...  The project on which this report is based was funded by the Federal Ministry of Education and Research and the Free State of Saxony under grant number 16ESE0191S.  ... 
doi:10.1109/wsc.2017.8248086 dblp:conf/wsc/DoleschalS17 fatcat:f76qq5qdjnf5lifb72mggngbwu
« Previous Showing results 1 — 15 out of 3,029 results