Juan José Alfaro-Saiz

Mr. Juan José Alfaro-Saiz

Department of Business Organization, Higher Technical School of Industrial Engineering, Universitat Politècnica de València, Camino de Vera, s/n, 46022 Valencia, Spain
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Research Focus & Metrics

Academic Career Length

20Years (2007-Present)

(Calculated once Scilit publication data is synced: current year − year of first publication + 1)

Representative Publications

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5 August 2020 in Sustainability
Verified
Journal Article
Open access
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Antonio Zavala-AlcívarAntonio Zavala-Alcívar
Antonio Zavala-Alcívar
MVMaría-José Verdecho
María-José Verdecho
JAJuan José Alfaro-Saiz
Juan José Alfaro-Saiz
The challenges of global economies foster supply chains to have to increase their processes of collaboration and dependence between their nodes, generating an increase in the level of vulnerability to possible impacts and interruptions in their operations that may affect their sustainability. This has developed an emerging area of interest in supply chain management, considering resilience management as a strategic capability of companies, and causing an increase in this area of research. Additionally, supply chains should deal with the three dimensions of sustainability (economic, environmental, and social dimensions) by incorporating the three types of objectives in their strategy. Thus, there is a need to integrate both resilience and sustainability in supply chain management to increase competitiveness. In this paper, a systematic literature review is undertaken to analyze resilience management and its connection to increase supply chain sustainability. In the review, 232 articles published from 2000 to February 2020 in peer-reviewed journals in the Scopus and ScienceDirect databases are analyzed, classified, and synthesized. With the results, this paper develops a conceptual framework that integrates the fundamental elements for analyzing, measuring, and managing resilience to increase sustainability in the supply chain. Finally, conclusions, limitations, and future research lines are exposed.

MOMiguel Angel Ortíz-Barrios
Miguel Angel Ortíz-Barrios
JAJuan José Alfaro-Saiz
Juan José Alfaro-Saiz
The most commonly used techniques for addressing each Emergency Department (ED) problem (overcrowding, prolonged waiting time, extended length of stay, excessive patient flow time, and high left-without-being-seen (LWBS) rates) were specified to provide healthcare managers and researchers with a useful framework for effectively solving these operational deficiencies. Finally, we identified the existing research tendencies and highlighted opportunities for future work. We implemented the Preferred Reporting Items for Systematic Reviews and Meta-Analyses (PRISMA) methodology to undertake a review including scholarly articles published between April 1993 and October 2019. The selected papers were categorized considering the leading ED problems and publication year. Two hundred and three (203) papers distributed in 120 journals were found to meet the inclusion criteria. Furthermore, computer simulation and lean manufacturing were concluded to be the most prominent approaches for addressing the leading operational problems in EDs. In future interventions, ED administrators and researchers are widely advised to combine Operations Research (OR) methods, quality-based techniques, and data-driven approaches for upgrading the performance of EDs. On a different tack, more interventions are required for tackling overcrowding and high left-without-being-seen rates.

15 November 2007 in Production Planning & Control
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Journal Article
Closed access
JAJuan José Alfaro-Saiz
Juan José Alfaro-Saiz
ÁBÁngel Ortiz Bas
Ángel Ortiz Bas
Raul PolerRaul Poler
Raul Poler
All companies need to know at what level and to what extent they are complying with their objectives. We present a system called PMS-BP (performance measurement system for business processes) which has been designed to define indicators and evaluate company performance. The system is used to measure performance through the integrated management of business processes and to define indicators or parameters at all levels of the company. It also detects the linkages that exist between parameters at different levels and associates them with the company's objectives and strategies through critical success factors. PMS-BP has been built around three components: a methodology, an architecture and a performance measurement structure. The interconnection between the different components makes it easy to constantly trace the relationships between the different performance measurement elements at different levels (enterprise, business entity, processes, etc.). Processes are analysed by means of different types of graphs which make it simple to read and interpret the entire context of the company. We describe a real-life case in which the PMS-BP was applied to an SME in the metal/mechanics sector.

MOMiguel Angel Ortíz-Barrios
Miguel Angel Ortíz-Barrios
NJNatalia Jaramillo-Rueda
Natalia Jaramillo-Rueda
Muhammet GulMuhammet Gul
Muhammet Gul
Melih YucesanMelih Yucesan
Melih Yucesan
GJGenett Isabel Jimenez
Genett Isabel Jimenez
JAJuan José Alfaro-Saiz
Juan José Alfaro-Saiz
The use of emergency departments (EDs) has increased during the COVID-19 outbreak, thereby evidencing the key role of these units in the overall response of healthcare systems to the current pandemic scenario. Nevertheless, several disruptions have emerged in the practical scenario including low throughput, overcrowding, and extended waiting times. Therefore, there is a need to develop strategies for upgrading the response of these units against the current pandemic. Given the above, this paper presents a hybrid fuzzy multicriteria decision-making model (MCDM) to evaluate the performance of EDs and create focused improvement interventions. First, the intuitionistic fuzzy analytic hierarchy process (IF-AHP) technique is used to estimate the relative priorities of criteria and sub-criteria considering uncertainty. Then, the intuitionistic fuzzy decision making trial and evaluation laboratory (IF-DEMATEL) is employed to calculate the interdependence and feedback between criteria and sub-criteria under uncertainty, Finally, the combined compromise solution (CoCoSo) is implemented to rank the EDs and detect their weaknesses to device suitable improvement plans. The aforementioned methodology was validated in three emergency centers in Turkey. The results revealed that the most important criterion in ED performance was ER facilities (14.4%), while Procedures and protocols evidenced the highest positive D + R value (18.239) among the dispatchers and is therefore deemed as the main generator within the performance network.

1 August 2011 in Total Quality Management & Business Excellence
Verified
Journal Article
Closed access
JAJuan José Alfaro-Saiz
Juan José Alfaro-Saiz
JCJose Miguel Carot
Jose Miguel Carot
RRRaul Rodriguez Rodriguez
Raul Rodriguez Rodriguez
JJJose-Manuel Jabaloyes-Vivas
Jose-Manuel Jabaloyes-Vivas
This paper describes how to use the information coming from applying the EFQM excellence model to analyse the perception that the members of an organisation have of it regarding their business vision. Such an analysis is made on the basis of the EFQM excellence model criteria and by applying statistical data analysis techniques. With this study, besides detecting both the strong and weak areas of actuation on which an organisation should focus and act, it is also possible to detect the relationships between the personal characteristics of members of the organisation and their business vision. The main goal is that organisations are able to reach excellence by jointly using an assessment method (the EFQM excellence model) and posterior statistical data analysis techniques (uni-variant and multi-variant). These techniques enable one to complement and enlarge the potential of the EFQM excellence model. Finally, the procedure is illustrated by presenting the main results of applying it to a real case of the Permanent Training Centre of the Polytechnic University of Valencia in Spain.

1 November 2020 in Computers in Industry
Verified
Journal Article
Closed access
RRRaúl Rodríguez-Rodríguez
Raúl Rodríguez-Rodríguez
JAJuan José Alfaro-Saiz
Juan José Alfaro-Saiz
JCJose Miguel Carot
Jose Miguel Carot