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Listar por autor "Montalvo Arango, Idel"

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A comparison of machine learning classifiers for leak detection and isolation in urban networks

Carreño-Alvarado, Elizabeth P.; Reynoso-Meza, Gilberto; Montalvo, Idel; Izquierdo Sebastián, Joaquín (International Center for Numerical Methods in Engineering (CIMNE), 2017-07-05)

[EN] Leak detection and isolation (LDI) is a problem of interest for water management companies and their technical staff. Main reasons for this are that early detection of leakages can reduce dramatically (1) water ...
A Digital Twin of a Water Distribution System by Using Graph Convolutional Networks for Pump Speed-Based State Estimation

Bonilla, Carlos A.; Znafei, Ariele; Brentan, Bruno; Montalvo, Idel; Izquierdo Sebastián, Joaquín (MDPI AG, 2022-02)

[EN] Water distribution system monitoring is currently carried out using advanced real-time control technologies to achieve a higher operational efficiency. Data analysis techniques can be implemented for condition estimation, ...
A Flexible Methodology to Sectorize Water Supply Networks Based on Social Network Theory Concepts and on Multi-objective Optimization

Campbell-Gonzalez, Enrique; Izquierdo Sebastián, Joaquín; Montalvo Arango, Idel; Ilaya-Ayza, Amilkar Ernesto; Pérez García, Rafael; Tavera, Mario (IWA Publishing, 2016-01)

A novel methodology to sectorize water supply networks (WSNs) depending on a main transmission line is presented in this paper. The methodology is based on concepts derived from the social network theory and graph theory ...
A hybrid, auto-adaptive, and rule-based multi-agent approach using evolutionary algorithms for improved searching

Izquierdo Sebastián, Joaquín; Montalvo Arango, Idel; Campbell, E.; Pérez García, Rafael (Taylor & Francis: STM, Behavioural Science and Public Health Titles, 2015-11-19)

Selecting the most appropriate heuristic for solving a specific problem is not easy, for many reasons. This article focuses on one of these reasons: traditionally, the solution search process has operated in a given manner ...
A novel water supply network sectorization methodology based on a complete economic analysis, including uncertainties

Campbell-Gonzalez, Enrique; Izquierdo Sebastián, Joaquín; Montalvo Arango, Idel; Pérez García, Rafael (MDPI AG, 2016)

[EN] The core idea behind sectorization of water supply networks (WSNs) is to establish areas partially isolated from the rest of the network to improve operational control. Besides the benefits associated to sectorization, ...
Agent-based Division of Water Distribution Systems into District Metered Areas

Izquierdo Sebastián, Joaquín; Herrera Fernández, Antonio Manuel; Montalvo Arango, Idel; Pérez García, Rafael (Universitat Politècnica de València, 2011)
Battle of the Attack Detection Algorithms: Disclosing Cyber Attacks on Water Distribution Networks

Taormina, R.; Galelli, S.; Tippenhauer, N. O.; Salomons, E.; Ostfeld, A.; Eliades, D. G.; Aghashahi, M.; Sundararajan, R.; Pourahmadi, M.; Banks, M. K.; Brentan, Bruno M.; Campbell-Gonzalez, Enrique; Lima, G.; Manzi, D.; Ayala Cabrera, David; Herrera Fernández, Antonio Manuel; Montalvo Arango, Idel; Izquierdo Sebastián, Joaquín (American Society of Civil Engineers, 2018)

[EN] The BATtle of the Attack Detection ALgorithms (BATADAL) is the most recent competition on planning and management of water networks undertaken within the Water Distribution Systems Analysis Symposium. The goal of the ...
Cloud-based decision making in water distribution systems

Montalvo Arango, Idel; Izquierdo Sebastián, Joaquín; Campbell, Enrique O. G.; Pérez García, Rafael (Elsevier, 2014)

The evolution of technologies of informatics and telecommunications has improved significantly the way water distribution systems can be managed. The use of quasi real-time information is becoming a desired standard in ...
Digitalization of Water Distribution Systems in Small Cities, a Tool for Verification and Hydraulic Analysis: A Case Study of Pamplona, Colombia

Bonilla, Carlos; Brentan, Bruno; Montalvo, Idel; Ayala-Cabrera, David; Izquierdo Sebastián, Joaquín (MDPI AG, 2023-11)

[EN] Digitalization in water networks is essential for the future planning of urban development processes in cities and is one of the great challenges faced by small cities regarding water management and the advancement ...
Diseño óptimo de sistemas de distribución de agua mediante Agent Swarm Optimization

Montalvo Arango, Idel (Universitat Politècnica de València, 2012-03-02)

La necesidad de hacer eficientes y económicamente viables las grandes inversiones relacionadas con la construcción y el mantenimiento de las redes de abastecimiento de agua, hace que se preste especial atención al diseño ...
Diseño óptimo de sistemas de distribución de agua mediante Particle Swarm Optimization

Montalvo Arango, Idel (Universitat Politècnica de València, 2011-11-02)

En esta investigación se proponen soluciones para el diseño óptimo de SDA basadas en el empleo de un algoritmo evolutivo conocido como Particle Swarm Optimization (PSO). El diseño de dos ejemplos de benchmarking clásicos ...
Error analysis of some demand simplifications in hydraulic models of water supply networks

Izquierdo Sebastián, Joaquín; CAMPBELL GONZALEZ, ENRIQUE; Montalvo Arango, Idel; Pérez García, Rafael; Ayala Cabrera, David (Hindawi Publishing Corporation, 2013)

Mathematical modeling of water distribution networks makes use of simplifications aimed to optimize the development and use of the mathematical models involved. Simplified models are used systematically by water utilities, ...
From Metering to Water Balance

Francés-Chust, Jorge; Montalvo Arango, Idel; Izquierdo Sebastián, Joaquín; Herrera Fernández, Antonio Manuel (International Center for Numerical Methods in Engineering (CIMNE), 2017-07-05)

[EN] Metering is an essential activity in Water Distribution Systems. Not only the utility revenue clearly is proportional to the metered values, but also the evaluation of the performance of the network relies on it. Both ...
Injecting problem-dependent knowledge to improve evolutionary optimization search ability

Izquierdo Sebastián, Joaquín; Campbell-Gonzalez, Enrique; Montalvo Arango, Idel; Pérez García, Rafael (Elsevier, 2016-01-01)

The flexibility introduced by evolutionary algorithms (EAs) has allowed the use of virtually arbitrary objective functions and constraints even when evaluations require, as for real-world problems, running complex mathematical ...
La acreditación y dedicación en Coloproctología se asocian a buenos cuidados perioperatorios en un análisis evolutivo de agrupamiento

Roig, José V.; García Armengol, Juan; García Fadrique, Alfonso; Herrera Fernández, Antonio Manuel; Montalvo Arango, Idel; Izquierdo Sebastián, Joaquín (2011-02)

[EN] Complex data analysis methods require optimisation techniques such as evolutionary algorithms in order to generate reliable results. The objective of this study is to analyse the relationships of particular perioperative ...
Mining solution spaces for decision making in water distribution systems

Izquierdo Sebastián, Joaquín; Montalvo Arango, Idel; Pérez García, Rafael; Campbell, Enrique (Elsevier, 2014)

[EN] Data mining solutions can be applied in combination with evolutionary algorithms to extract relevant information from solution spaces analyzed during optimization processes regarding water distribution system (WDS) ...
Multi-Agent Adaptive Boosting on Semi-Supervised Water Supply Clusters

Herrera Fernández, Antonio Manuel; Izquierdo Sebastián, Joaquín; Pérez García, Rafael; Montalvo Arango, Idel (ELSEVIER SCI LTD, 2012)

[EN] The division of a water supply network (WSN) into isolated supply clusters aims at improving the management of the whole system. This paper deals with the application of spectral clustering to achieve this aim. A ...
Multi-agent simulation of hydraulic transient equations in pressurized systems

Izquierdo Sebastián, Joaquín; Montalvo Arango, Idel; Pérez García, Rafael; Ayala Cabrera, David (American Society of Civil Engineers, 2015-12-14)

Computational modeling pervades virtually every industrial process. By using numerical representations of the behavior of elements that constitute a system it is possible to obtain efficient and safe designs. Moreover, ...
Multi-criteria analysis applied to multi-objective optimal pump scheduling in water systems

Carpitella, Silvia; Brentan, B. M.; Montalvo Arango, Idel; Izquierdo Sebastián, Joaquín; Certa, A. (IWA Publishing, 2019-08-13)

[EN] This work presents a multi-criteria-based approach to automatically select specific non-dominated solutions from a Pareto front previously obtained using multi-objective optimization to find optimal solutions for pump ...
On the Complexities of the Design of Water Distribution Networks

Izquierdo Sebastián, Joaquín; Montalvo Arango, Idel; Pérez García, Rafael; Matías, Agustín (Hindawi Publishing Corporation, 2012)

Water supply is one of the most recognizable and important public services contributing to quality of life. Water distribution networks WDNs are extremely complex assets. A number of complex tasks, such as design, ...