Find Research Outputs

2012

Round trip time TCP / IP model

Parra, O. J. S., Martínez, N. O. D. & Castellanos, L., 2012, Proceedings - 2012 IEEE/ACIS 11th International Conference on Computer and Information Science, ICIS 2012. p. 94-98 5 p. 6211083

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

Process control
Telecommunication
Large scale systems
Nonlinear systems
Identification (control systems)

Some comments on excluded middle and contradiction laws as limit values in fuzzy logic

Morales, O. S. & Méndez, J. J. S., 2012, 2012 Annual Meeting of the North American Fuzzy Information Processing Society, NAFIPS 2012. 6290966

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

Excluded third
Connector
Classical Logic
Fuzzy Logic
Fuzzy logic
2 Citations

State of the art of electricity demand forecasting based on wavelet analisys and a nonlinear autoregressive model NAR

Moreno-Chaparro, C., Rivas, E., Salcedo-Lagos, J. & Orjuela Canon, A., 2012, 2012 Workshop on Engineering Applications, WEA 2012. 6220078

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

Electricity
Electric load forecasting
Wavelet transforms
4 Citations

Study of the control structure of a small wind turbine with permanent magnet synchronous generator

Carranza, O., Figueres, E., Garcerá, G., Ortega, R. & Trujillo, C. L., 2012, IEEE International Symposium on Industrial Electronics. p. 1900-1905 6 p. 6237382

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

Synchronous generators
Wind turbines
Permanent magnets
Speed control
Torque control
4 Citations

Switched oscillator: Parameter effects on the generated signals

Santamaria, F., Echeverri, M., Roman, F. & Pena, N., 2012, In : IEEE Transactions on Plasma Science. 40, 12, p. 3433-3441 9 p., 6331016.

Research output: Contribution to journalArticle

oscillators
transmission lines
simulation
methodology
electromagnetism
10 Citations

Ten new species of Sticta and counting: Colombia as a hot spot for unrecognized diversification in a conspicuous macrolichen genus

Moncada, B. & Lücking, R., Nov 30 2012, In : Phytotaxa. 74, p. 1-29 29 p.

Research output: Contribution to journalArticle

Sticta
Colombia
lichens
new species
vegetative reproduction

Tool for improving students' knowledge of the combinatorial properties

Hurtado, O. G., Chaves, R. P. & Duque, J. C. Q., 2012, In : Journal of Science Education. 13, 2, p. 91-92 2 p.

Research output: Contribution to journalArticle

international competition
student
mathematics
questionnaire
performance
7 Citations

Unexpected discovery of a novel basidiolichen in the threatened Caatinga biome of northeastern Brazil

Sulzbacher, M. A., Baseia, I. G., Lücking, R., Parnmen, S. & Moncada, B., Dec 2012, In : Bryologist. 115, 4, p. 601-609 9 p.

Research output: Contribution to journalArticle

caatinga
Atheliales
biome
thallus
Basidiomycota
5 Citations

Uso de la transformada de ondeletas (wavelet transform) en la reducción de ruidos en las señales de campo eléctrico producidas por rayos

Santamaría, F., Cortés, C. A. & Román, Y. F. J., 2012, In : Informacion Tecnologica. 23, 1, p. 65-78 14 p.

Research output: Contribution to journalArticle

Lightning
lightning
Wavelet Analysis
electric field
Noise abatement
2 Citations

Voltage sag characterization with Matlab/Simulink

Caicedo, J., Navarro, F., Rivas, E. & Santamaria, F., 2012, 2012 Workshop on Engineering Applications, WEA 2012. 6220073

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

Electric potential
2011
5 Citations

Active and reactive power flow fuzzy controller for VSC HVDC using DBR and DBR type 2

Chamorro, H. R., Diaz, N. L., Soriano, J. J. & Espitia, H. E., 2011, Annual Conference of the North American Fuzzy Information Processing Society - NAFIPS. 5751947

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

Power Flow
Fuzzy Controller
Reactive power
Controllers
Power electronics
1 Citations

Active and reactive power flow fuzzy controller for VSC HVDC using DBR and DBR type 2

Chamorro, H. R., Diaz, N. L., Soriano, J. J. & Espitia, H. E., 2011, 2010 IEEE/PES Transmission and Distribution Conference and Exposition: Latin America, T and D-LA 2010. p. 304-309 6 p. 5762898

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

Reactive power
Controllers
Power electronics
Fuzzy logic
Hardware

A first approach in the implementation of the simplification method of Boolean and fuzzy formulas based on finite algebras

Méndez, J. J. S., Morales, O. S., Gómez, J. B. & Figueredo, M. E. H., 2011, Proceedings - 2011 4th International Symposium on Computational Intelligence and Design, ISCID 2011. Vol. 2. p. 74-77 4 p. 6079740

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

Algebra
Fuzzy set theory
Fuzzy sets
56 Citations

A game theoretic trust model for on-line distributed evolution of cooperation inMANETs

Mejia, M., Peña, N., Muñoz, J. L., Esparza, O. & Alzate, M. A., Jan 2011, In : Journal of Network and Computer Applications. 34, 1, p. 39-51 13 p.

Research output: Contribution to journalArticle

Mobile ad hoc networks
Game theory

A linear regression model for nonlinear fuzzy data

Figueroa-García, J. C. & Rodriguez-Lopez, J., 2011, Lecture Notes in Computer Science (including subseries Lecture Notes in Artificial Intelligence and Lecture Notes in Bioinformatics). Vol. 6840 LNBI. p. 353-360 8 p. (Lecture Notes in Computer Science (including subseries Lecture Notes in Artificial Intelligence and Lecture Notes in Bioinformatics); vol. 6840 LNBI).

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

Fuzzy Data
Linear Regression Model
Linear regression
Fuzzy Linear Regression
Fuzzy Arithmetic
83 Citations

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

Velasco, D., Trujillo, C., Garcerá, G. & Figueres, E., 2011, In : IEEE Transactions on Power Electronics. 26, 4, p. 1056-1066 11 p., 5609214.

Research output: Contribution to journalArticle

Distributed power generation
Phase locked loops
Electric potential
23 Citations
Distributed power generation
Small power plants
5 Citations

An embed type-2 fuzzy processor and its application on inverted pendulum control

Sierra Paez, G. K., Bulla Blanco, J. O. & Melgarejo Rey, M. A., Jun 2011, In : IEEE Latin America Transactions. 9, 3, p. 263-269 7 p., 5893771.

Research output: Contribution to journalArticle

Pendulums
Microcontrollers
Fuzzy logic
Hardware
Controllers
1 Citations

An iterative procedure for fuzzy linear programming problems

Garcia, J. C. F., 2011, Annual Conference of the North American Fuzzy Information Processing Society - NAFIPS. 5752026

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

Fuzzy Linear Programming
Membership functions
Iterative Procedure
Linear programming
α-cut
1 Citations

A special class of fuzzified normal forms

Salazar Morales, O. & Soriano Méndez, J. J., 2011, Lecture Notes in Computer Science (including subseries Lecture Notes in Artificial Intelligence and Lecture Notes in Bioinformatics). Vol. 6840 LNBI. p. 331-344 14 p. (Lecture Notes in Computer Science (including subseries Lecture Notes in Artificial Intelligence and Lecture Notes in Bioinformatics); vol. 6840 LNBI).

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

Fuzzy control
Normal Form
T-conorms
T-norm
Operator

Caracterización dinámica y simulación numérica de un material granular no tratado

Rondón Quintana, H. A. & Lizcano Peláez, A., Jan 2011, In : Carreteras. 4, 175, p. 6-24 19 p.

Research output: Contribution to journalArticle

Granular materials
Computer simulation
Cyclic loads
Constitutive equations
Pavements
1 Citations

Centrifuge modeling of soil atmosphere interaction

Caicedo, B., Tristancho, J. & Thorel, L., 2011, Unsaturated Soils - Proceedings of the 5th International Conference on Unsaturated Soils. Vol. 1. p. 627-632 6 p.

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

soil-atmosphere interactions
centrifugal model test
centrifuges
evaporation
atmosphere
5 Citations

Chaos synchronization of an electrostatic MEMS resonator in the presence of parametric uncertainties

Jimenez-Triana, A., Zhu, G. & Saydy, L., 2011, Proceedings of the American Control Conference. p. 5115-5120 6 p. 5991602

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

Chaos theory
Resonators
Electrostatics
Synchronization
Chaotic systems
4 Citations

Computing multi-soliton solutions to Caudrey-Dodd- Gibbon equation by hirota's method

Salas, A. H., Hurtado, O. G. & Castillo, J. E., Dec 16 2011, In : International Journal of Physical Sciences. 6, 34, p. 7729-7737 9 p.

Research output: Contribution to journalArticle

Solitons
solitary waves
3 Citations

Control difuso adaptativo aplicado a un sistema de fermentación de flujo continuo de alcohol

Díaz, A. E., Hernández, C. & Fajardo, J. P. A., Mar 2011, In : Revista Facultad de Ingenieria. 58, p. 105-113 9 p.

Research output: Contribution to journalArticle

Fuzzy control
Fermentation
Alcohols
Tuning
Controllers
2 Citations
Labels
Quality of service
Bandwidth
13 Citations

Design and application of a two degrees of freedom control with a repetitive controller in a single phase inverter

Ortega, R., Garcera, G., Figueres, E., Carranza, O. & Trujillo, C. L., 2011, Proceedings - ISIE 2011: 2011 IEEE International Symposium on Industrial Electronics. p. 1441-1446 6 p. 5984372

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

Controllers
Harmonic distortion
Electric potential
10 Citations
Controllers
Electric potential
Reactive power
Identification (control systems)
simulation

Dijkstra's algorithm model over MPLS / GMPLS

Salcedo Parra, O. J., Manta, C. & Rubio, G. L., 2011, 7th International Conference on Wireless Communications, Networking and Mobile Computing, WiCOM 2011. 6040536

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

Packet networks
Quality of service
Internet
Network protocols
traffic
Disabled Persons
Equipment and Supplies
Learning
Text Messaging
Communication
1 Citations

Doble lazo de control para regular la posición y la velocidad en un motor de corriente directa

Rairán-Antolines, J. D. & Fonseca-Gómez, J. M., 2011, In : Ingenieria y Universidad. 15, 2, p. 337-357 21 p.

Research output: Contribution to journalArticle

Position control
Real time control
Speed control

Ecualización difusa adaptativa basada en agrupamiento por neuronas para canales de comunicación no lineales y variantes en el tiempo

Melgarejo-Rey, M., Gaona-Barrera, A. & Barreto-Suárez, C., 2011, In : Ingenieria y Universidad. 15, 2, p. 423-443 21 p.

Research output: Contribution to journalArticle

Equalizers
Neurons
Unsupervised learning
Supervised learning
Fuzzy systems
precipitation (chemistry)
Chromium
chromium
Wastewater
Lead
3 Citations

Engineering return stroke models: A review and evaluation

Santamaría, F., Alarcón, J. A. & Vargas, C. G., 2011, 2011 International Symposium on Lightning Protection, XI SIPDA 2011. p. 117-122 6 p. 6088424

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

engineering
electromagnetic field
electric field
evaluation
lightning
6 Citations

Estado del arte y nuevos desarrollos en inmunidad frente a huecos de tensión (sags)

Caicedo, J., Navarro, F., Rivas, E. & Santamaría, F., 2011, In : Ingenieria e Investigacion. 31, 2 SUPPL., p. 81-87 7 p.

Research output: Contribution to journalArticle

Electric potential
Equipment testing
Industry

Green approaches to process control in thermal rooms

Rairan, D. & Garzon, M. H., 2011, Proceedings of the 13th IASTED International Conference on Control and Applications, CA 2011. p. 225-232 8 p.

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

Process control
Controllers
Intelligent control
Energy conservation
Energy utilization

Implementando un mecanismo contra telefonía en internet no solicitada basándose en identidad Session Initiation Protocol (SIP)

Salcedo-Parra, O., Castellanos-Jaimes, L. & Camacho-Vargas, J. J., 2011, In : Ingenieria y Universidad. 15, 2, p. 535-556 22 p.

Research output: Contribution to journalArticle

Internet telephony
Network protocols
Application programming interfaces (API)
Software packages
Internet
8 Citations

Improved MPPT short-circuit current method by a fuzzy short-circuit current estimator

Díaz, N., Luna, A. & Duarte, O., 2011, IEEE Energy Conversion Congress and Exposition: Energy Conversion Innovation for a Clean Energy Future, ECCE 2011, Proceedings. p. 211-218 8 p. 6063771

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

Short circuit currents
Maximum power point trackers
Experiments
17 Citations

Interval type-2 fuzzy linear programming: Uncertain constraints

Figueroa García, J. C., 2011, IEEE SSCI 2011: Symposium Series on Computational Intelligence - T2FUZZ 2011: 2011 IEEE Symposium on Advances in Type-2 Fuzzy Logic Systems. p. 94-101 8 p. 5949559

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

Fuzzy Linear Programming
Fuzzy Constraints
Interval
Interval type-2 Fuzzy Sets
Feasible region
2 Citations

Interval type-2 fuzzy Markov chains: Type reduction

Figueroa-García, J. C., Kalenatic, D. & Lopez, C. A., 2011, Lecture Notes in Computer Science (including subseries Lecture Notes in Artificial Intelligence and Lecture Notes in Bioinformatics). Vol. 6839 LNAI. p. 211-218 8 p. (Lecture Notes in Computer Science (including subseries Lecture Notes in Artificial Intelligence and Lecture Notes in Bioinformatics); vol. 6839 LNAI).

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

Markov processes
Markov chain
Interval
Fuzzy sets
Fuzzy Sets

IPV6 and IPV4 QoS mechanisms

Salcedo Parra, O. J., Rios, A. P. & Rubio, G. L., 2011, ACM International Conference Proceeding Series. p. 463-466 4 p.

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

Quality of service
Video conferencing
Network performance
Jitter
4 Citations

LORSE: Intelligent meta-searcher of learning objects over distributed educational repositories based on intelligent agents

Baldiris, S. M., Bacca, J. L., Rojas, A. N., Guevara, J. C. & Fabregat, R., 2011, Proceedings - Frontiers in Education Conference, FIE. 6142751

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

Intelligent agents
Metadata
Multi agent systems
Web services
Students

Measuring the quality indicators of the electric energy service

Peña, R. A., Gómez, V. A. & Hernández, C., 2011, Proceedings of the World Congress on Engineering 2011, WCE 2011. Vol. 2. p. 1343-1347 5 p.

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

Microcontroller
Microcontrollers
Prototype
Data storage equipment
Liquid Crystal Display

Mechanisms to ensure QoS over ASON

Parra, O. J. S., Rubio, G. L. & Castellanos, L., 2011, Proceedings - 2011 International Joint Conference on Service Sciences, IJCSS 2011. p. 203-207 5 p. 5960322

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

Switching networks
Fiber optic networks
Quality of service
Specifications
Costs
6 Citations

Medical consultation in productive age population related with air pollution levels in Bogota city

García-Ubaque, J. C., Garcia-Ubaque, C. A. & Vaca-Bohórquez, M. L., 2011, Procedia Environmental Sciences. Vol. 4. p. 165-169 5 p.

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

air pollution
atmospheric pollution
technical literature
capital city
Colombia
19 Citations

Missing data imputation in multivariate data by evolutionary algorithms

Figueroa García, J. C., Kalenatic, D. & Lopez Bello, C. A., Sep 2011, In : Computers in Human Behavior. 27, 5, p. 1468-1474 7 p.

Research output: Contribution to journalArticle

Evolutionary algorithms
Genetic Structures
Covariance matrix
Genetic algorithms
Evolutionary
19 Citations

Modeling and control of a push-pull converter for photovoltaic microinverters operating in island mode

Trujillo, C. L., Velasco, D., Figueres, E., Garcerá, G. & Ortega, R., Aug 2011, In : Applied Energy. 88, 8, p. 2824-2834 11 p.

Research output: Contribution to journalArticle

Electric potential
transfer function
modeling
Energy storage
simulation
1 Citations

Modeling a transtibial prosthesis

Casallas, E. C., Garzón, E. Y. & Luengas, L. A., 2011, ITME 2011 - Proceedings: 2011 IEEE International Symposium on IT in Medicine and Education. Vol. 1. p. 708-712 5 p. 6130758

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

medication
contact
simulation
Software packages
Finite element method
Telecommunication
Electric potential
Power transmission
Inductance
Gages