Ara es mostren els items 1-15 de 15

    • A batch scheduling model for a three-stage flow shop with job and batch processors considering a sampling inspection to minimize expected total actual flow time 

      Suryadhini, Pratya Poeri; Sukoyo, Sukoyo; Suprayogi, Suprayogi; Halim, Abdul Hakim (OmniaScience, 2021)
      Article
      Accés obert
      Purpose: This research develops a batch scheduling model for a three-stage flow shop with job processors in the first and second stages and a batch processor in the third stage. The model integrates production process ...
    • A hybrid flow shop model for an ice cream production scheduling problem 

      Ribas Vila, Immaculada; Companys Pascual, Ramón (School of Industrial and Aeronautic Engineering of Terrassa (ETSEIAT). Universitat Politècnica de Catalunya (UPC), 2009-06)
      Article
      Accés obert
      In this paper we address the scheduling problem that comes from an ice cream manufacturing company. This production system can be modelled as a three stage nowait hybrid flow shop with batch dependent setup costs. To ...
    • Decision support framework for coordinated production and transport scheduling in SCM 

      Bonfill Teixidor, Anna; Espuña Camarasa, Antonio; Puigjaner Corbella, Lluís (Pergamon Press, 2008-06-08)
      Article
      Accés restringit per política de l'editorial
    • Efficient mathematical frameworks for detailed production scheduling in food processing industries 

      Kopanos, Georgios; Puigjaner Corbella, Lluís; Georgiadis, Michael C. (Pergamon Press, 2012)
      Article
      Accés restringit per política de l'editorial
      The production scheduling of a real-world multistage food process is considered in this work. An efficient mixed integer programming (MIP) continuous-time model is proposed to address the production problem under study. ...
    • Employee scheduling with SAT-based pseudo-boolean constraint solving 

      Nieuwenhuis, Robert Lukas Mario; Oliveras Llunell, Albert; Rodríguez Carbonell, Enric; Rollón Rico, Emma (Institute of Electrical and Electronics Engineers (IEEE), 2021)
      Article
      Accés obert
      The aim of this paper is practical: to show that, for at least one important real-world problem, modern SAT-based technology can beat the extremely mature branch-and-cut solving methods implemented in well-known state-of-the-art ...
    • Enhanced DBA to provide QoS to coexistent EPON and 10G-EPON networks 

      Garfias Hernandez, Paola; Gutiérrez González, Lluís; Sallent Ribes, Sebastián (Institute of Electrical and Electronics Engineers (IEEE), 2012)
      Article
      Accés restringit per política de l'editorial
      The evolution of the Ethernet passive optical network (EPON) to the enhanced 10G-EPON standard looks poised to maintain its position as the leading fiber to the home technology worldwide. Fair bandwidth allocation ...
    • Flexible Job-Shop Problem minimizando los costes en función de la fecha de entrega y el instante de realización 

      Faura Gatius, Oriol (Universitat Politècnica de Catalunya, 2016-09-05)
      Projecte Final de Màster Oficial
      Accés obert
      El siguiente Trabajo de Fin de Máster consiste en resolver el problema de programación flexible Job-Shop donde el índice de eficiencia a minimizar está formado por la suma de los costes de la energía eléctrica necesaria ...
    • Increasing the Efficiency and Productivity in the Production of Low Voltage Switchboard Using Resource Constrained Project Scheduling 

      Tannady, Hendy; Maimury, Yona (OmniaScience, 2018-03)
      Article
      Accés obert
      Purpose: This research was made with the aim to give a scheduling proposal for the assembly activity and the proposal to allocate those activities into available resources using the resource-constrained project scheduling. ...
    • Mixed integer linear programming models for Flow Shop Scheduling with a demand plan of job types 

      Bautista Valhondo, Joaquín; Alfaro Pozo, Rocío (2018-05-29)
      Article
      Accés obert
      This paper presents two mixed integer linear programming (MILP) models that extend two basic Flow Shop Scheduling problems: Fm/prmu/Cmax and Fm/block/Cmax. This extension incorporates the concept of an overall demand plan ...
    • Optimal batch scheduling of a multiproduct dairy process using a combined optimization/constraint programming approach 

      Escobet Canal, Teresa; Puig Cayuela, Vicenç; Quevedo Casín, Joseba Jokin; Palà Schönwälder, Pere; Romera Formiguera, Juli; Adelman, Winfried (Pergamon Press, 2019-03-08)
      Article
      Accés obert
      This paper presents the optimal batch scheduling of a multi-product dairy process using an approach that combines optimization and constraint programming techniques. A suitable model describing the subprocesses and production ...
    • Real-time services in EPON 

      Garfias Hernandez, Paola; Sallent Ribes, Sebastián; Gutiérrez González, Lluís; Camps Mur, Daniel (2012)
      Comunicació de congrés
      Accés restringit per política de l'editorial
      This paper proposes an improved scheduling algorithm that optimizes the allocation of the real-time services and elastic flows in EPON by spreading the real-time service periods lowering the delay and thus fulfilling the ...
    • Scheduling and control decision-making under an integrated information environment 

      Capón García, Elisabet; Muñoz Mata, Edrisi; Moreno Benito, Marta; Espuña Camarasa, Antonio; Puigjaner Corbella, Lluís (2010)
      Comunicació de congrés
      Accés restringit per política de l'editorial
      The complexity of decision-making in process industries and the need of highly competitive organizations require new supporting tools to coordinate and optimize the information flow among decision levels. This work presents ...
    • Scheduling and sequencing problem of mix-model-assembly-line (RID:A329) 

      Niu, Hao; Coves Moreno, Anna Maria; Färber, Gerrit Hartmut (2003-12)
      Text en actes de congrés
      Accés obert
      Mixed Model Assembly Line is the general trend of the automobile industry in our country. The scheduling and sequencing problem is the key technology of the assembly line. Toyota (Japan) production system admits workers ...
    • Solving the response time variability problem by means of the electromagnetism-like mechanism 

      García Villoria, Alberto; Pastor Moreno, Rafael (2009-12-11)
      Article
      Accés restringit per política de l'editorial
      The response time variability problem (RTVP) is an NP-hard combinatorial scheduling problem that has been recently formalised in the literature. The RTVP has a wide range of real-life applications such as in the automobile ...
    • Stabilizing work schedules in a call centre: expected and unexpected results 

      Olivella Nadal, Jordi; Pastor Moreno, Rafael (Operational Research Society, 2006-03)
      Article
      Accés obert
      At call centres, work schedules change frequently and are often announced at the last minute, which causes absenteeism and turnover. We analyzed the call centre of a major Spanish electricity company. This centre requires ...