Browsing by Subject "Linear programming"
Now showing items 1-20 of 94
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A bounded dynamic programming algorithm for the MMSP-W considering workstation dependencies and unrestricted interruption of the operations
(2011)
Conference report
Restricted access - publisher's policyIn this paper, we propose a procedure based on Bounded Dynamic Programming (BDP) to solve the Mixed- Model Sequencing Problem with Workload Minimisation (MMSP-W), with serial workstations and unrestricted (or ... -
A bounded dynamic programming algorithm for the MMSP-W considering workstation dependencies and unrestricted interruption of the operations
(Institute of Electrical and Electronics Engineers (IEEE), 2011-11-22)
Part of book or chapter of book
Restricted access - publisher's policyIn this paper, we propose a procedure based on Bounded Dynamic Programming ( BDP ) to solve the Mixed- Model Sequencing Problem with Workload Minimisation ( MMSP-W ), with serial workstations and unrestricted (or free) ... -
A case study at the Nissan Barcelona factory to minimize the ergonomic risk and its standard deviation in a mixed-model assembly line
(Springer, 2017-06-05)
Article
Open AccessThis work examines a balancing problem wherein the objective is to minimize both the ergonomic risk dispersion between the set of workstations of a mixed-model assembly line and the risk level of the workstation with the ... -
A general model for performance optimization of sequential systems
(Institute of Electrical and Electronics Engineers (IEEE), 2007)
Conference report
Open AccessRetiming, c-slow retiming and recycling are different transformations for the performance optimization of sequential circuits. For retiming and c-slow retiming, different models that provide exact solutions have already ... -
A methodological approach for designing and sequencing product families in Reconfigurable Disassembly Systems
(School of Industrial and Aeronautic Engineering of Terrassa (ETSEIAT). Universitat Politècnica de Catalunya (UPC), 2011-09)
Article
Open AccessPurpose: A Reconfigurable Disassembly System (RDS) represents a new paradigm of automated disassembly system that uses reconfigurable manufacturing technology for fast adaptation to changes in the quantity and mix of ... -
A MILP model for the teacher assignment problem considering teachers’ preferences
(Elsevier, 2016)
Article
Open AccessThe Teacher Assignment Problem is part of the University Timetabling Problem and involves assigning teachers to courses, taking their preferences into consideration. This is a complex problem, usually solved by means of ... -
A MILP scheduling model for multi-stage batch plants
(Elsevier, 2009-06-15)
Conference lecture
Open AccessIn the current work, a new precedence-based mixed integer linear programming (MILP) scheduling framework, based on a continuous-time representation, is developed for the scheduling in multi-stage batch plants. Advantages ... -
A recursive paradigm for aligning observed behavior of large structured process models
(Springer, 2016)
Conference report
Open AccessThe alignment of observed and modeled behavior is a crucial problem in process mining, since it opens the door for conformance checking and enhancement of process models. The state of the art techniques for the computation ... -
A survey of the parallel assembly lines balancing problem
(2020-12)
Article
Restricted access - publisher's policyAssembly lines are mass production systems which are significant in the industrial production of both standard and customised products. Currently, industrial companies offer several products and it is common for an assembly ... -
Aligning textual and graphical descriptions of processes through ILP techniques
(Springer, 2017)
Conference lecture
Open AccessWith the aim of having individuals from different backgrounds and expertise levels examine the operations in an organization, different representations of business processes are maintained. To have these different ... -
Analysis of different methods to derive microwave resonator parameters from experimental data using Python
(Universitat Politècnica de Catalunya, 2020-01)
Bachelor thesis
Restricted access - confidentiality agreement
Covenantee: Sincrotró ALBAAquesta tesi es desenvolupa en el marc d'una associació de projectes del consorci entre ALBA Synchrotron Light Source (ALBA), el Conseil Européen pour la Recherche Nucléaire (CERN), l'Institut de Ciència de Materials de ... -
Aplicació de la programació lineal usant les eines de desenvolupament RStudio i LINGO per a trobar la solució òptima en casos de producció de productes
(Universitat Politècnica de Catalunya, 2019-07-15)
Bachelor thesis
Restricted access - author's decisionEn aquest treball de fi de grau es resolen dos casos concrets de producció de productes aplicant el mètode d’optimització matemàtica anomenat programació lineal utilitzant dos eines de desenvolupament diferents anomenades ... -
Area-optimal transistor folding for 1-D gridded cell design
(2013-11)
Article
Open AccessThe 1-D design style with gridded design rules is gaining ground for addressing the printability issues in subwavelength photolithography. One of the synthesis problems in cell generation is transistor folding, which ... -
ASALBP: The Alternative Subgraphs Assembly Line Balancing Problem
(2005-01)
External research report
Open AccessThe classic assembly line balancing problem basically consist in assigning a set of tasks to a group of workstations while maintaining the task’ precedence relations. Habitually, such relations are represented by a ... -
Assigning Orders to Suppliers with Linear Piecewise Concave Costs
(OmniaScience, 2019-12)
Article
Open AccessPurpose: Once a set of suppliers has been determined, according to criteria of quality, price and reliability, among others, there remains the problem of assigning orders to the selected suppliers, in order to cover the ... -
Batch process scheduling optimization of multiproduct plants under simultaneous environmental and economical considerations
(2009-11-08)
Conference lecture
Open AccessThis work aims at analyzing the significant environmental issues associated to production process scheduling. The implementation of a LCA for a given process or product requires the gathering of data regarding process ... -
Battery-aware probabilistic access scheme with nature and RF energy harvesting for cognitive radio networks
(Universitat Politècnica de Catalunya, 2015-07)
Bachelor thesis
Open AccessIn this work, a short-range unlicensed link intends to coexist with a directional-nodes licensed network, deployed as a 2D Homogeneous Poisson Point Process. The unlicensed transmitter uses two energy harvesting mechanisms ... -
Benchmarking over satellite scheduling problem
(Universitat Politècnica de Catalunya, 2012-07-23)
Master thesis (pre-Bologna period)
Open Access
Covenantee: Massachusetts Institute of Technology[ANGLÈS] The Earth Science Decadal Survey, organized by NASA, NPOESS and other American institutions, has proportioned an initial recommendation for the decade 2011-2020 consistent in a missions campaign taking care of the ... -
Block coordinate descent decomposition for statistical data protection using controlled tabular adjustment
(2009-10)
External research report
Restricted access - confidentiality agreementTabular data is routinely released by national statistical agencies (NSA) to disseminate aggregated information from some particular microdata. Prior to publication, these tables have to be treated to preserve information ... -
Car Sequencing Problem con flotas de vehículos especiales. Presentación
(2016-10-10)
External research report
Open AccessPartiendo del Car Sequencing Problem (CSP), introducimos el concepto demanda parcial incierta a través de la incorporación de Flotas de vehículos especiales en un plan de demanda. Tras resaltar las peculiaridades de una ...
