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Listar por autor "Alemany Díaz, María del Mar"

Mostrando ítems 1-20 de 122

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A Collaborative Model to Improve Farmers' Skill Level by Investments in an Uncertain Context

Esteso, Ana; Alemany Díaz, María Del Mar; Ortiz Bas, Ángel; Guyon, Cecile (Springer, 2018)

[EN] Some small farms are forced to waste a part of their harvests for not reaching the quality standards fixed by consumers. Meanwhile, modern retailers (MR) are interested in selling more quality products to increase ...
A Comparison of Machine Learning and Classical Demand Forecasting Methods: A Case Study of Ecuadorian Textile Industry

Lorente-Leyva, Leandro L.; Alemany Díaz, María Del Mar; Peluffo-Ordóñez, Diego H.; Herrera-Granda, Israel D. (Springer-Verlag, 2021-01-07)

[EN] This document presents a comparison of demand forecasting methods, with the aim of improving demand forecasting and with it, the production planning system of Ecuadorian textile industry. These industries present ...
A conceptual framework for crop-based agri-food supply chain characterization under uncertainty

Alemany Díaz, María Del Mar; Esteso, Ana; Ortiz Bas, Ángel; Hernández Hormazabal, Jorge Esteban; Fernández, A.; Garrido, A.; Martin, J.; Liu, S.; Zao, G.; Guyon, C.; Iannacone, R. (Springer, 2021)

[EN] Crop-based Agri-food Supply Chains (AFSCs) are complex systems that face multiple sources of uncertainty that can cause a significant imbalance between supply and demand in terms of product varieties, quantities, ...
A Conceptual Framework for the Operations Planning of the Textile Supply Chains: insights for Sustainable and Smart Planning in Uncertain and Dynamic Context

Lorente-Leyva, Leandro; Alemany Díaz, María Del Mar; Peluffo-Ordóñez, Diego H. (Elsevier, 2024)

[EN] Recent practices in textile supply chains (SC) show a growing concern for sustainability not only in its economic dimension, but fundamentally in its environmental and social ones. One of the key management processes ...
A decentralized production and distribution planning model in an uncertain environment

HEGEMAN, JOHANNES; Peidro Payá, David; Alemany Díaz, María del Mar; Díaz-Madroñero Boluda, Francisco Manuel (Springer Verlag, 2014-02-16)

[EN] Distributed Decision Making (DDM) is a discipline of decision theory in which decision making power is distributed among several decision making units. Supply Chain planning problems usually involve multiple ...
A decision support tool for the order promising process with product homogeneity requirements in hybrid Make-To-Stock and Make-To-Order environments. Application to a ceramic tile company

Alemany Díaz, María Del Mar; Ortiz Bas, Ángel; Fuertes-Miquel, Vicente S. (Elsevier, 2018)

[EN] Order promising in manufacturing systems that produce non-uniform units of the same finished good becomes a more complex process when customer orders need to be served with homogeneous units. To facilitate this task, ...
A Decision Support Tool for the Selection of Promoting Actions to Encourage Collaboration in Projects for the Agriculture Sector

Alemany Díaz, María Del Mar; Alarcón Valero, Faustino; Pérez Perales, David; Guyon, C. (Springer, 2020)

[EN] Development and innovation agencies promote consortiums of agricultural stakeholders to collaborate in the proposal of projects for public calls. To achieve this partnerships, these agencies should select between ...
A Forecasting Model to Predict the Demand of Roses in an Ecuadorian Small Business Under Uncertain Scenarios

Herrera-Granda, Israel D.; Lorente-Leyva, Leandro L.; Peluffo-Ordóñez, Diego H.; Alemany Díaz, María Del Mar (Springer-Verlag, 2021-01-07)

[EN] Ecuador is worldwide considered as one of the main natural flower producers and exporters ¿being roses the most salient ones. Such a fact has naturally led the emergence of small and medium sized companies devoted to ...
A fuzzy model for shortage planning under uncertainty due to lack of homogeneity in planned production lots

Alemany Díaz, María del Mar; Grillo Espinoza, Hanzel; Ortiz Bas, Ángel; Fuertes Miquel, Vicente Samuel (Elsevier, 2015-08-01)

Lack of homogeneity in the product (LHP) affects several sectors like horticulture, reverse logistics, furniture, ceramics and leathers, among others. Productive processes with LHP are characterized by manufacturing units ...
A Fuzzy Order Promising Model With Non-Uniform Finished Goods

Grillo-Espinoza, Hanzel; Alemany Díaz, María Del Mar; Ortiz Bas, Ángel; Mula, Josefa (Springer-Verlag, 2018)

[EN] In this paper, in order to reliably meet the homogeneity required by customers, a fuzzy model is proposed to support the promising process in LHP contexts after taking into account uncertainty in planned homoge- neous ...
A mathematical programming tool for an efficient decision-making on teaching assignment under non-regular time schedules

Solano Cutillas, P.; Pérez Perales, David; Alemany Díaz, María Del Mar (Springer-Verlag, 2022-07)

[EN] In this paper, an optimization tool based on a MILP model to support the teaching assignment process is proposed. It considers not only hierarchical issues among lecturers but also their preferences to teach a particular ...
A model-driven decision support system for reallocation of supply to orders under uncertainty in ceramic companies

Alemany Díaz, María del Mar; Ortiz Bas, Ángel; Boza, Andres; Fuertes Miquel, Vicente Samuel (Taylor & Francis, 2015-07-06)

In ceramic companies, uncertainty in the tone and gage obtained in first quality units of the same finished good (FG) entails frequent discrepancies between planned homogeneous quantities and real ones. This fact can lead ...
A Model-Driven Decision Support System for the Master Planning of Ceramic Supply Chains with Non-uniformity of Finished Goods

Mundi Sancho, María Isabel; Alemany Díaz, María del Mar; Boza, Andres; Poler, R. (ICI Bucharest, 2013)

[EN] In this paper, a Model-Driven Decision Support System (DSS) for the Master Planning of ceramic Supply Chains characterized by producing units of the same finished good in a specific lot that differ in the aspect ...
A model-driven DSS architecture for delivery management in collaborative supply chains with lack of homogeneity in products

Boza García, Andrés; Alemany Díaz, María del Mar; Alarcón Valero, Faustino; Cuenca, L. (Taylor & Francis (Routledge): STM, Behavioural Science and Public Health Titles, 2014)

Uniform product deliveries are required in the ceramic, horticulture and leather sectors because customers require product homogeneity to use, present or consume them together. Some industries cannot prevent the lack of ...
A multi-objective model for inventory and planned production reassignment to committed orders with homogeneity requirements

Esteso, Ana; Alemany Díaz, María Del Mar; Ortiz Bas, Ángel; Peidro Payá, David (Elsevier, 2018)

[EN] Certain industries are characterized by obtaining non-homogeneous units of the same product. However, customers require homogeneity in some attributes between units of the same and different products requesting in ...
A review of mathematical models for supporting the order promising process under Lack of Homogeneity in Product and other sources of uncertainty

Grillo-Espinoza, Hanzel; Alemany Díaz, María Del Mar; Ortiz Bas, Ángel (Elsevier, 2016)

[EN] This paper presents a review of mathematical programming models for supporting the order promising process (OPP) under Lack of Homogeneity in Product (LHP) conditions and uncertainty in a modelling approach. LHP appears ...
Advanced methods and models in uncertainty for the order promising process in supply chain characterized by the lack of homogeneity in product

Grillo Espinoza, Hanzel (Universitat Politècnica de València, 2019-09-22)

The Lack of Homogeneity in the Product (LHP) appears in productive processes with raw materials, which directly stem from nature and/or production processes with operations that confer heterogeneity to the characteristics ...
Agri-food 4.0: A survey of the supply chains and technologies for the future agriculture

Lezoche, Mario; Hernández, Jorge E.; Alemany Díaz, María Del Mar; Panetto, Hervé; Kacprzyk, Janusz (Elsevier, 2020-05)

[EN] The term "Agri-Food 4.0" is an analogy to the term Industry 4.0; coming from the concept "agriculture 4.0". Since the origins of the industrial revolution, where the steam engines started the concept of Industry 1.0 ...
AI-powered university evolution

Seco de Herrera Pedrosa, Diego (Universitat Politècnica de València, 2024-09-09)

[ES] Los últimos avances tecnológicos han abierto la puerta a la que se conoce como 4º revolución industrial. La inteligencia artificial, como líder de esta nueva revolución reclama un hueco en la sociedad. La universidad ...
An application to support the temporal and spatial distributed decision making process in supply chain collaborative planning,

Alemany Díaz, María del Mar; Alarcón Valero, Faustino; Lario Esteban, Francisco Cruz; Boj Viudez, Jorge Juan (Elsevier, 2011-06)

In the context of supply chains operations planning, mathematical programming models have been mainly used for centralised decision-making. However, the supply chain (SC) members not always agree on the alignment of ...