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Articles 90 registres trobats  inicianterior44 - 53següentfinal  anar al registre: La cerca s'ha fet en 0.08 segons. 
44.
22 p, 1.0 MB Horizontal collaboration in freight transport : concepts, benefits and environmental challenges / Serrano-Hernández, Adrián (Universidad Pública de Navarra. Departamento de Estadística, Informática y Matemáticas) ; Juan, Ángel A. (Universitat Oberta de Catalunya. Internet Interdisciplinary Institute (IN3)) ; Faulin, Javier (Universidad Pública de Navarra. Departamento de Estadística, Informática y Matemáticas) ; Perez-Bernabeu, Elena (Universitat Politècnica de València. Departament d'Estadísitica i Investigació Operativa aplicades i Qualitat)
Since its appearance in the 1990s, horizontal collaboration (HC) practices have revealed themselves as catalyzers for optimizing the distribution of goods in freight transport logistics. After introducing the main concepts related to HC, this paper offers a literature review on the topic and provides a classification of best practices in HC. [...]
2017 - 10.2436/20.8080.02.65
SORT : statistics and operations research transactions, Vol. 41 Núm. 2 (July-December 2017) , p. 393-414 (Articles)  
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45.
15 p, 1.6 MB Maximum Power Point Tracking of Photovoltaic Panels by Using Improved Pattern Search Methods / Tobón, Andrés (Instituto Tecnológico Metropolitano (Medellín, Colòmbia). Departamento de Electrónica y Telecomunicaciones) ; Peláez-Restrepo, Julián (Instituto Tecnológico Metropolitano (Medellín, Colòmbia). Departamento de Electrónica y Telecomunicaciones) ; Villegas-Ceballos, Juan P. (Instituto Tecnológico Metropolitano (Medellín, Colòmbia). Departamento de Electrónica y Telecomunicaciones) ; Serna-Garcés, Sergio Ignacio (Instituto Tecnológico Metropolitano (Medellín, Colòmbia). Departamento de Electrónica y Telecomunicaciones) ; Herrera, Jorge (Universidad de Bogotá Jorge Tadeo Lozano. Departamento de Ingeniería) ; Ibeas, Asier, dir. (Universitat Autònoma de Barcelona. Departament de Telecomunicació i Enginyeria de Sistemes)
This paper deals with the optimization of maximum power point tracking when a photovoltaic panel is modelled as two diodes. The adopted control is implemented using a sliding mode control (SMC) and the optimization is implemented using an improved Pattern Search Method. [...]
2017 - 10.3390/en10091316
Energies, Vol. 10 Num. 9 (2017) , p. 1-15  
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46.
21 p, 2.1 MB An ant colony based model to optimize parameters in industrial vision / Benchikhi, Loubna (Cadi Ayyad University (Marràqueix, Marroc). Department of Computer Science) ; Sadgal, Mohamed (Cadi Ayyad University (Marràqueix, Marroc). Department of Computer Science) ; Elfazziki, Aziz (Cadi Ayyad University (Marràqueix, Marroc). Department of Computer Science) ; Mansouri, Fatimaezzahra (Cadi Ayyad University (Marràqueix, Marroc). Department of Computer Science)
Industrial vision constitutes an efficient way to resolve quality control problems. It proposes a wide variety of relevant operators to accomplish controlling tasks in vision systems. However, the installation of these systems awaits for a precise parameter tuning, which remains a very difficult exercise. [...]
2017 - 10.5565/rev/elcvia.957
ELCVIA : Electronic Letters on Computer Vision and Image Analysis, Vol. 16 Núm. 1 (2017) , p. 33-53 (Regular Issue)  
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47.
14 p, 3.9 MB Cooperative Multi-UAV Collision Avoidance Based on Distributed Dynamic Optimization and Causal Analysis / Lao, Mingrui (National University of Defense Technology (Changsha, Xina)) ; Tang, Jun (Universitat Autònoma de Barcelona. Departament de Telecomunicació i Enginyeria de Sistemes)
A critical requirement for unmanned aerial vehicles (UAV) is the collision avoidance (CA) capability to meet safety and flexibility issues in an environment of increasing air traffic densities. This paper proposes two efficient algorithms: conflict detection (CD) algorithm and conflict resolution (CR) algorithm. [...]
2017 - 10.3390/app7010083
Applied sciences (Basel), Vol. 7 Núm. 83 (2017) , p. 1-14  
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48.
16 p, 746.4 KB Design and Stability Analysis of Multi-Objective Ensemble Classifiers / Pourtaheri, Zeinab Khatoun (University of Birjand (Birjand, Iran). Department of Electrical and Computer Engineering) ; Zahiri, Seyed Hamid (University of Birjand (Birjand, Iran). Department of Electrical and Computer Engineering) ; Razavi, Seyed Mohammad (University of Birjand (Birjand, Iran). Department of Electrical and Computer Engineering)
In this paper a novel multi-objective optimization technique based on Inclined Planes Optimization algorithm (called MOIPO), is used to design an ensemble classifier. Diversity, ensemble size, and error rate are three objectives which are considered along designing the proposed ensemble classifier. [...]
2016 - 10.5565/rev/elcvia.929
ELCVIA : Electronic Letters on Computer Vision and Image Analysis, Vol. 15 Núm. 3 (2016) , p. 32-47 (Regular Issue)  
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49.
46 p, 1.8 MB Development and economic assessment of different WWTP control strategies for optimal simultaneous removal of carbon, nitrogen and phosphorus / Simion Ostace, George (Babes-Bolyai University. Department of Chemical Engineering) ; Baeza Labat, Juan Antonio (Universitat Autònoma de Barcelona. Departament d'Enginyeria Química, Biològica i Ambiental) ; Guerrero Camacho, Francisco Javier (Universitat Autònoma de Barcelona. Departament d'Enginyeria Química, Biològica i Ambiental) ; Guisasola, Albert (Universitat Autònoma de Barcelona. Departament d'Enginyeria Química, Biològica i Ambiental) ; Cristea, Vasile Mircea (Babes-Bolyai University. Department of Chemical Engineering) ; Agachi, Paul Serban (Babes-Bolyai University. Department of Chemical Engineering) ; Lafuente Sancho, Francisco Javier (Universitat Autònoma de Barcelona. Departament d'Enginyeria Química, Biològica i Ambiental)
This paper presents the comparison of four control strategies for the A²/O WWTP configuration for simultaneous C, N and P removal. The control strategies: (i) external COD-P control; (ii) external recycle flow-P control; (iii) nitrate control in the last anoxic reactor; (iv) ammonia control in the last aerobic reactor, were combined with other common control loops to build different control structures and were simulated in Matlab/Simulink under different influent conditions. [...]
2013 - 10.1016/j.compchemeng.2013.03.007
Computers and chemical engineering, Vol. 53 (June 2013) , p. 164-177  
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50.
9 p, 498.8 KB Short-time estimation of biogas and methane potentials from municipal solid wastes / Ponsá Salas, Sergio (Universitat Autònoma de Barcelona. Departament d'Enginyeria Química, Biològica i Ambiental) ; Gea Leiva, Teresa (Universitat Autònoma de Barcelona. Departament d'Enginyeria Química, Biològica i Ambiental) ; Sanchez, Antoni (Universitat Autònoma de Barcelona. Departament d'Enginyeria Química, Biològica i Ambiental)
Biogas (GB) and methane (BMP) potentials are important parameters for the energy potential of the anaerobic digestion of municipal solid wastes (MSW) and to design full-scale facilities. However, no standard protocol has been defined for this measure. [...]
2011 - 10.1002/jctb.2615
Journal of chemical technology and biotechnology, Vol. 86, Issue 8 (Aug. 2011) , p. 1121-1124  
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51.
33 p, 1.2 MB A new control strategy for composting process based on the oxygen uptake rate / Puyuelo Sánchez, Belén (Universitat Autònoma de Barcelona. Departament d'Enginyeria Química, Biològica i Ambiental) ; Gea Leiva, Teresa (Universitat Autònoma de Barcelona. Departament d'Enginyeria Química, Biològica i Ambiental) ; Sanchez, Antoni (Universitat Autònoma de Barcelona. Departament d'Enginyeria Química, Biològica i Ambiental)
Up to now different control strategies to supply the oxygen requirements to the composting process have been studied. All of them seek for the biological activity optimization. In general, temperature and oxygen content are identified as the key parameters to assess the microbial activity. [...]
2010 - 10.1016/j.cej.2010.09.011
Chemical engineering journal, Vol. 165, Issue 1 (Nov. 2010) , p. 161-169  
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52.
35 p, 1.4 MB Optimal bulking agent particle size and usage for heat retention and disinfection in domestic wastewater sludge composting / Gea Leiva, Teresa (Universitat Autònoma de Barcelona. Departament d'Enginyeria Química, Biològica i Ambiental) ; Barrena Gómez, Raquel (Universitat Autònoma de Barcelona. Departament d'Enginyeria Química, Biològica i Ambiental) ; Artola Casacuberta, Adriana (Universitat Autònoma de Barcelona. Departament d'Enginyeria Química, Biològica i Ambiental) ; Sanchez, Antoni (Universitat Autònoma de Barcelona. Departament d'Enginyeria Química, Biològica i Ambiental)
Composting of two types of sludge produced in wastewater treatment plants, raw sludge (RS) and anaerobically digested sludge (ADS), has been systematically studied by means of the experimental design technique. [...]
2007 - 10.1016/j.wasman.2006.07.005
Waste management, Vol. 27, issue 9 (2007) , p. 1108-1116  
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53.
10 p, 2.3 MB Design of planar wideband bandpass filters from specifications using a two-step aggressive space mapping (ASM) optimization algorithm / Sans, Marc (Universitat Autònoma de Barcelona. Departament d'Enginyeria Electrònica) ; Selga Ruiz, Jordi (Universitat Autònoma de Barcelona. Departament d'Enginyeria Electrònica) ; Rodríguez, Ana (Universitat Politècnica de València. Departament de Comunicacions) ; Bonache Albacete, Jordi (Universitat Autònoma de Barcelona. Departament d'Enginyeria Electrònica) ; Boria, Vicente E. (Universitat Politècnica de València. Departament de Comunicacions) ; Martín, Ferran, (Martín Antolín) (Universitat Autònoma de Barcelona. Departament d'Enginyeria Electrònica)
2This paper is focused on the automated and unattended optimization of a type of planar wideband bandpass filters by means of aggressive space mapping (ASM). The considered filters are microstrip filters implemented through a combination of shunt connected stepped impedance resonators (SIRs) and grounded stubs coupled through admittance inverters. [...]
2014 - 10.1109/TMTT.2014.2365477
IEEE transactions on microwave theory and techniques, Vol. 62, Issue 12 (Dec. 2014) , p. 3341-3350  
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Articles : 90 registres trobats   inicianterior44 - 53següentfinal  anar al registre:
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