Find Research Outputs

2011
12 Citations

Path planning of mobile robots using potential fields and swarms of Brownian particles

Espitia, H. E. & Sofrony, J. I., 2011, 2011 IEEE Congress of Evolutionary Computation, CEC 2011. p. 123-129 7 p. 5949608

Research output: Chapter in Book/Report/Conference proceedingConference contribution

Potential Field
Path Planning
Motion planning
Swarm
Local Minima

Phasor measurement unit using GPRS wireless connectivity

Zambrano, A. A., Leon, M. A. & Rivas, E., 2011, 2011 IEEE PES Conference on Innovative Smart Grid Technologies Latin America SGT LA 2011 - Conference Proceedings. 6083199

Research output: Chapter in Book/Report/Conference proceedingConference contribution

Phasor measurement units
Testing
1 Citations

Photovoltaic power management system with grid connected and islanded operation

Velasco, D., Trujillo, C. L., Garcerá, G., Figueres, E. & Carranza, O., 2011, Proceedings - ISIE 2011: 2011 IEEE International Symposium on Industrial Electronics. p. 1471-1476 6 p. 5984377

Research output: Chapter in Book/Report/Conference proceedingConference contribution

Energy management systems
Energy storage
Energy dissipation
Power management
1 Citations

Physical modelling on unsaturated soils using centrifuge

Caicedo, B., Tristancho, J. & Thorel, L., 2011, Unsaturated Soils - Proceedings of the 5th International Conference on Unsaturated Soils. Vol. 1. p. 633-639 7 p.

Research output: Chapter in Book/Report/Conference proceedingConference contribution

centrifuges
centrifuge
centrifugal model test
modeling
soil

Platform of electronic marketing for development of ICTs applications

Pedraza, L. F., Hernandez, C. A. & Parra, O. S., 2011, International Conference on Information Society, i-Society 2011. p. 11-15 5 p. 5978488

Research output: Chapter in Book/Report/Conference proceedingConference contribution

Marketing
marketing
electronics
study of economics
Colombia
9 Citations

Power transmission in direct current. Future expectations for Colombia

Velasco, D., Trujillo, C. L. & Peña, R. A., Jan 2011, In : Renewable and Sustainable Energy Reviews. 15, 1, p. 759-765 7 p.

Research output: Contribution to journalArticle

Power transmission
Electric potential
HVDC power transmission
Industry
6 Citations

Quality of service over IPV6 and IPV4

Parra, O. J. S., Rios, A. P. & Rubio, G. L., 2011, 7th International Conference on Wireless Communications, Networking and Mobile Computing, WiCOM 2011. 6040165

Research output: Chapter in Book/Report/Conference proceedingConference contribution

Quality of service
Video conferencing
functionality
Network performance
guarantee
6 Citations

Reconfigurable control scheme for a microinverter working in both grid connected and Island mode

Trujillo, C. L., Velasco, D., Garcerá, G., Figueres, E. & Ortega, R., 2011, Proceedings - ISIE 2011: 2011 IEEE International Symposium on Industrial Electronics. p. 1477-1481 5 p. 5984378

Research output: Chapter in Book/Report/Conference proceedingConference contribution

Controllers
Electric potential
8 Citations

Rotary inverted pendulum with real time control

Barbosa, D. I., Castillo, J. S. & Combita, L. F., 2011, 2011 IEEE 9th Latin American Robotics Symposium and IEEE Colombian Conference on Automatic Control, LARC 2011 - Conference Proceedings. 6086851

Research output: Chapter in Book/Report/Conference proceedingConference contribution

Real time control
Pendulums
Controllers
MATLAB
Stabilization

Semantic web and intelligent cooperative agents in educational simulators for mathematics: Developing a graphic simulator of conic sections to improve learning experiences

Garzón, C. Á., Benito, M., Guevara, J. C. & Cavanzo, G. A., 2011, Proceedings of the International Conference on e-Learning, ICEL. Academic Conferences Limited, p. 17-24 8 p.

Research output: Chapter in Book/Report/Conference proceedingConference contribution

Semantic Web
Intelligent agents
Simulators
semantics
mathematics

Session initiation protocol improvement using inter-asterisk exchange

Salcedo Parra, O. J., Martinez, N. O. D. & Rubio, G. L., 2011, ACM International Conference Proceeding Series. p. 459-462 4 p.

Research output: Chapter in Book/Report/Conference proceedingConference contribution

Network protocols
Bandwidth
Planning
Electric network analyzers
Ethernet
1 Citations

Strategies for a solution convergence networks

Parra, O. J. S., Pantoja, G. N. & Rubio, G. L., 2011, 7th International Conference on Wireless Communications, Networking and Mobile Computing, WiCOM 2011. 6040456

Research output: Chapter in Book/Report/Conference proceedingConference contribution

new technology
efficiency
costs
interaction
Costs
2 Citations

Study of implementation of PV-powered LED system to be used as traffic lights in the Bogota city

Hernandez, J., Silva, J. & Vallejo, W., 2011, Conference Record of the IEEE Photovoltaic Specialists Conference. p. 3250-3253 4 p. 6186631

Research output: Chapter in Book/Report/Conference proceedingConference contribution

Telecommunication traffic
Light emitting diodes
Energy utilization
4 Citations

Towards a coevolutionary approach for interval type-2 fuzzy modeling

Hostos, H., Sanabria, F., Mendez, O. & Melgarejo, M., 2011, IEEE SSCI 2011: Symposium Series on Computational Intelligence - T2FUZZ 2011: 2011 IEEE Symposium on Advances in Type-2 Fuzzy Logic Systems. p. 23-30 8 p. 5949563

Research output: Chapter in Book/Report/Conference proceedingConference contribution

Fuzzy Modeling
Fuzzy Systems
Interval
Cooperative Coevolution
Time Series Prediction
1 Citations

Tres especies nuevas de Enicospilus (Ichneumonidae: Ophioninae) de Colombia

García, A. G., Jun 2011, In : Revista Colombiana de Entomologia. 37, 1, p. 145-151 7 p.

Research output: Contribution to journalArticle

Ichneumonidae
Colombia
new species
parasitic wasps
2 Citations

Vectorial control of a voltage source converter

Mora, C. A. H. & Díaz Aldana, N. L., 2011, 2010 IEEE/PES Transmission and Distribution Conference and Exposition: Latin America, T and D-LA 2010. p. 689-693 5 p. 5762958

Research output: Chapter in Book/Report/Conference proceedingConference contribution

Reactive power
Electric potential
3 Citations

Web editing module for tagging metadata of the Fedora commons repository learning objects under DRD and LOM standards

Baldiris, S., Ávila, C., Rivera, P. A., Guevara, J. C. & Fabregat, R., 2011, Proceedings - Frontiers in Education Conference, FIE. 6142750

Research output: Chapter in Book/Report/Conference proceedingConference contribution

Metadata
Labeling
Labels
Asset management
Digital libraries

Work in progress - Item retrieval system in distributed repositories to generate adaptive assessments supported in items response theory (.IRTT)

Yehiry, P., Gloria, F., Silvia, B. & Juan, G., 2011, Proceedings - Frontiers in Education Conference, FIE. 6142868

Research output: Chapter in Book/Report/Conference proceedingConference contribution

Students
learning process
Teaching
learning
student
2010
2 Citations

A hardware architecture proposal for the enhanced Karnik-Mendel algorithm based on sequential arithmetic operators

Melgarejo, M. A. & Duran, L. K., 2010, 2010 IEEE World Congress on Computational Intelligence, WCCI 2010. 5584370

Research output: Chapter in Book/Report/Conference proceedingConference contribution

Mathematical operators
Hardware
Field programmable gate arrays (FPGA)
2 Citations

An active anti-islanding method based on phase-PLL perturbation

Velasco, D., Trujillo, C. L., Garcerá, G., Figueres, E. & Carranza, O., 2010, IEEE International Symposium on Industrial Electronics. p. 2199-2204 6 p. 5637806

Research output: Chapter in Book/Report/Conference proceedingConference contribution

Distributed power generation
Phase locked loops
Electric potential
Electricity
Lighting
Neural networks

Analog circuit design using genetic algorithms with fuzzy fitness function

Hostos, H., Sanabria, F. & Melgarejo, M., 2010, 2010 IEEE ANDESCON Conference Proceedings, ANDESCON 2010. 5633391

Research output: Chapter in Book/Report/Conference proceedingConference contribution

Analog Circuits
Fuzzy Function
Circuit Design
Analog circuits
Fitness Function
57 Citations

Analysis of active islanding detection methods for grid-connected microinverters for renewable energy processing

Trujillo, C. L., Velasco, D., Figueres, E. & Garcerá, G., Nov 2010, In : Applied Energy. 87, 11, p. 3591-3605 15 p.

Research output: Contribution to journalArticle

detection method
Feedback
Processing
energy
simulation
6 Citations

An approach for channel equalization using quasi type-2 fuzzy systems

Albarracin, L. F. & Melgarejo, M. A., 2010, Annual Conference of the North American Fuzzy Information Processing Society - NAFIPS. 5548203

Research output: Chapter in Book/Report/Conference proceedingConference contribution

Channel Equalization
Equalizer
Fuzzy systems
Equalizers
Fuzzy Systems
3 Citations

A neuro-evolutive interval type-2 TSK fuzzy system for volatile weather forecasting

Kalenatic, D., Figueroa-García, J. C. & Lopez, C. A., 2010, Lecture Notes in Computer Science (including subseries Lecture Notes in Artificial Intelligence and Lecture Notes in Bioinformatics). Vol. 6215 LNCS. p. 142-149 8 p. (Lecture Notes in Computer Science (including subseries Lecture Notes in Artificial Intelligence and Lecture Notes in Bioinformatics); vol. 6215 LNCS).

Research output: Chapter in Book/Report/Conference proceedingConference contribution

Weather forecasting
Volatiles
Fuzzy systems
Weather
Fuzzy Systems
9 Citations

An evolutionary approach for imputing missing data in time series

Figueroa García, J. C., Kalenatic, D. & López Bello, C. A., Feb 2010, In : Journal of Circuits, Systems and Computers. 19, 1, p. 107-121 15 p.

Research output: Contribution to journalArticle

Time series
Autocorrelation
Evolutionary algorithms
Genetic algorithms
1 Citations

Arquitectura y prestaciones de un router de conmutación de paquetes ópticos para las futuras redes de Internet

Leguizamón, G. P., Ortega, B., Capmany, J. & Fajardo, C. S., Sep 2010, In : Revista Facultad de Ingenieria. 55, p. 144-152 9 p.

Research output: Contribution to journalArticle

Packet switching
Routers
Labels
Internet
Wavelength
16 Citations

A simple approach for designing a type-2 fuzzy controller for a mobile robot application

Leottau, L. & Melgarejo, M., 2010, Annual Conference of the North American Fuzzy Information Processing Society - NAFIPS. 5548418

Research output: Chapter in Book/Report/Conference proceedingConference contribution

Robot applications
Fuzzy Controller
Mobile Robot
Mobile robots
Type-2 Fuzzy Sets
Sanitary engineering
Environmental engineering
engineering
world

Autoregressive nonlinear with exogenous input, measurement-based modeling of the round trip time using nonlinear system identification

Parra, O. J. S., Martinez, N. O. D. & Puente, F. J., 2010, NISS2010 - 4th International Conference on New Trends in Information Science and Service Science. p. 754-759 6 p. 5488518

Research output: Chapter in Book/Report/Conference proceedingConference contribution

Modeling
Nonlinear systems
System identification
Model development
Complex systems
4 Citations

A virtual rain simulator for droplet transport in a centrifuge

Caicedo, B. & Tristancho, J., 2010, Physical Modelling in Geotechnics - Proceedings of the 7th International Conference on Physical Modelling in Geotechnics 2010, ICPMG 2010. Vol. 1. p. 99-104 6 p.

Research output: Chapter in Book/Report/Conference proceedingConference contribution

Centrifuges
centrifuge
droplet
Rain
simulator

Building a software to process and validate oceanographic data under RUP methodology

Jose, O., Parra, S. & Puente, F. J., 2010, 4th IEEE International Conference on Digital Ecosystems and Technologies - Conference Proceedings of IEEE-DEST 2010, DEST 2010. p. 414-419 6 p. 5610613

Research output: Chapter in Book/Report/Conference proceedingConference contribution

Oceanography
Thermistors
Information technology
Temperature
1 Citations

Centrifuge modeling of soil atmosphere interaction using a climatic chamber

Caicedo, B., Tristancho, J. & Thorel, L., 2010, Physical Modelling in Geotechnics - Proceedings of the 7th International Conference on Physical Modelling in Geotechnics 2010, ICPMG 2010. Vol. 1. p. 299-305 7 p.

Research output: Chapter in Book/Report/Conference proceedingConference contribution

centrifugal model test
Earth atmosphere
Centrifuges
evaporation
Soils
22 Citations

Chaos control in duffing system using impulsive parametric perturbations

Jimenez-Triana, A., Kit-Sang Tang, W., Chen, G. & Gauthier, A., Apr 2010, In : IEEE Transactions on Circuits and Systems II: Express Briefs. 57, 4, p. 305-309 5 p., 5452114.

Research output: Contribution to journalArticle

Chaos theory
Orbits
3 Citations

Characterizing the diverter switch of a load tap changer in a transformer using wavelet and modal analysis

Rivas-Trujillo, E., Laniado-Jácome, E., San-Román, J. L. & Díaz, V., Oct 2010, In : Engineering Structures. 32, 10, p. 3011-3017 7 p.

Research output: Contribution to journalArticle

Wavelet analysis
Modal analysis
Numerical models
Natural frequencies
Switches
4 Citations

Comparison of speed estimators applied to wind generation systems with noisy measurement signals

Carranza, O., Garcerá, G., Figueres, E., Trujillo, C. L. & Velasco, D., 2010, IEEE International Symposium on Industrial Electronics. p. 3317-3322 6 p. 5637970

Research output: Chapter in Book/Report/Conference proceedingConference contribution

Torque control
Switching frequency
Kalman filters
Error analysis
Surface waters
water flow
Impurities
surface water
pollutant
1 Citations

Development and implementation of a hybrid photovoltaic system for energy back-uP

Patiño, J., Tello, J., Hernández, J., Arredondo, C. A. & Gordillo, G., 2010, Conference Record of the IEEE Photovoltaic Specialists Conference. p. 2338-2341 4 p. 5614433

Research output: Chapter in Book/Report/Conference proceedingConference contribution

1 Citations

Diseño de controladores de tipo proporcional integral derivativo (PID) y difuso para la posición de un motor de corriente continua (DC)

Rairán-Antolines, J. D., Guerrero-Cifuentes, C. E. & Mateus-Pineda, J. A., 2010, In : Ingenieria y Universidad. 14, 1, p. 137-160 24 p.

Research output: Contribution to journalArticle

DC motors
Controllers
Root loci
Position control
Power amplifiers
3 Citations

Effects of topology and mobility in bio-inspired synchronization of mobile ad hoc networks

Puerta, G. A., Aguirre, E. A. & Alzate, M. A., 2010, 2010 IEEE Latin-American Conference on Communications, LATINCOM 2010 - Conference Proceedings. 5640976

Research output: Chapter in Book/Report/Conference proceedingConference contribution

Mobile ad hoc networks
Synchronization
Topology
interaction
Telecommunication networks

Elearning model for the Higher Education based on Web 2.0

Garcia, V. H. M. & William Ricardo, Z. A., 2010, ICEMT 2010 - 2010 International Conference on Education and Management Technology, Proceedings. p. 51-54 4 p. 5657546

Research output: Chapter in Book/Report/Conference proceedingConference contribution

learning
education
Colombia
mediation
communication technology
Water treatment plants
pressure drop
Water treatment
Potable water
Drinking Water
Wetlands
Wastewater treatment
comparative study
wetland
organic matter

Extensión de una ecuación constitutiva hipoplástica para simular ensayos triaxiales cíclicos

Quintana, H. A. R., Aug 2010, In : Ingeniare. 18, 2, p. 215-227 13 p.

Research output: Contribution to journalArticle

Granular materials
Constitutive equations
Cyclic loads
Pavements
Loads (forces)

Fiber bragg grating-based architectures for reconfigurable services in in-building networks

Puerto, G., Mora, J., Ortega, B., Capmany, J. & Grassi, F., 2010, Lasers and Electro-Optics/Quantum Electronics and Laser Science Conference: 2010 Laser Science to Photonic Applications, CLEO/QELS 2010. 5499917

Research output: Chapter in Book/Report/Conference proceedingConference contribution

Fiber Bragg gratings
Bragg gratings
Wavelength
fibers
optical switching

Fiber bragg grating-based architectures for reconfigurable services in in-building networks

Puerto, G., Mora, J., Ortega, B., Capmany, J. & Grassi, F., 2010, Optics InfoBase Conference Papers.

Research output: Chapter in Book/Report/Conference proceedingConference contribution

Fiber Bragg gratings
Bragg gratings
Wavelength
fibers
optical switching
6 Citations

Fuzzy image regions for estimation of impervious surface areas

Lizarazo, I., Mar 2010, In : Remote Sensing Letters. 1, 1, p. 19-27 9 p.

Research output: Contribution to journalArticle

surface area
land cover
Supervised learning
Image segmentation
segmentation

Fuzzy image regions for quantitative land cover analysis

Lizarazo, I., 2010, International Archives of the Photogrammetry, Remote Sensing and Spatial Information Sciences - ISPRS Archives. 4C7 ed. International Society for Photogrammetry and Remote Sensing, Vol. 38.

Research output: Chapter in Book/Report/Conference proceedingConference contribution

Image analysis
Learning systems
Remote sensing
land cover
Pixels
22 Citations

Fuzzy image segmentation for urban land-cover classification

Lizarazo, I. & Barros, J., Feb 2010, In : Photogrammetric Engineering and Remote Sensing. 76, 2, p. 151-162 12 p.

Research output: Contribution to journalArticle

Image segmentation
segmentation
land cover
Spectral resolution
Classifiers
8 Citations

Fuzzy MPP method improved by a short circuit current estimator, applied to a grid-connected PV system

Diaz, N. L., Hernandez, J. & Duarte, O., 2010, 2010 IEEE 12th Workshop on Control and Modeling for Power Electronics, COMPEL 2010. 5562433

Research output: Chapter in Book/Report/Conference proceedingConference contribution

Short circuit currents
Fuzzy inference