Información
Artículos Publicados
Correo:morozcoa@unal.edu.co
Google Académico: Google Scholar
Soy: “Ingeniero electrónico, Magíster en Ingeniería – Automatización Industrial, Doctor en Ingeniería – Automática.
- Manizaleño.
- Aficionado a la observación de aves.
- Aficionado al ecoturismo.
- Aficionado a la lectura de clásicos de la literatura.
- Aficionado a la historia regional y local.”
He trabajado: «Docencia en programación (estructura y orientada a objetos).
- Docencia en Estructuras de datos y Arquitectura de computadores.
- Investigación en Reconocimiento estadístico de patrones con aplicaciones.»
Quiero trabajar:
- «Lógica borrosa (difusa) aplicada a diversos campos, entre ellos la administración y la toma de decisiones.
- Teoría y aplicación de técnicas de aprendizaje profundo (Deep learning), tales como las redes neuronales convolucionales.
- Procesamiento y análisis de datos geo-espaciales (GPS) y uso de sistemas de información geográfica (GIS).”

Educación
- Estudiante de doctorado en Ingeniería – Automática Departamento de Ingeniería Eléctrica, Electrónica e Informática
- Estudiante de maestría en Ingeniería – Automatización Industrial Departamento de Ingeniería Eléctrica, Electrónica e Informática
- Estudiante de pregrado en Ingeniería Electrónica Departamento de Ingeniería Eléctrica, Electrónica e Informática
ARTÍCULOS PUBLICADOS
- Dissimilarity-based classification of seismic signals at Nevado del Ruiz Volcano M Orozco, ME García, RPW Duin, CG Castellanos Earth Sciences Research Journal 10 (2), 57-66
- Metodología para la implementación de un Sistema de Gestión de Seguridad de la Información basado en la familia de normas ISO/IEC 27000 FJ Valencia-Duque, M Orozco-Alzate RISTI – Revista Iberica de Sistemas e Tecnologias de Informacao, 73-88
- Classification of seismic volcanic signals using hidden-Markov-model-based generative embeddings M Bicego, C Acosta-Muñoz, M Orozco-Alzate IEEE transactions on geoscience and remote sensing 51 (6), 3400-3409
- Classification of three-way data by the dissimilarity representation D Porro-Muñoz, RPW Duin, I Talavera, M Orozco-Alzate Signal Processing 91 (11), 2520-2529
- Prototype selection for dissimilarity representation by a genetic algorithm YP Calaña, EG Reyes, M Orozco-Alzate, RPW Duin Pattern Recognition (ICPR), 2010 20th International Conference on, 177-180
- Multiple instance learning-based birdsong classification using unsupervised recording segmentation JF Ruiz-Muñoz, MO Alzate, G Castellanos-Domínguez Twenty-Fourth International Joint Conference on Artificial Intelligence
- The automated identification of volcanic earthquakes: concepts, applications and challenges M Orozco-Alzate, C Acosta-Muñoz, JM Londoño-Bonilla Earthquake Research and Analysis—Seismology, Seismotectonic and Earthquake …
- Metric learning in dissimilarity space for improved nearest neighbor performance RPW Duin, M Bicego, M Orozco-Alzate, SW Kim, M Loog Joint IAPR International Workshops on Statistical Techniques in Pattern …
- Selection of time-variant features for earthquake classification at the Nevado-del-Ruiz volcano D CáRdenas-PeñA, M Orozco-Alzate, G Castellanos-Dominguez Computers & geosciences 51, 293-304
- Comparison of the nearest feature classifiers for face recognition M Orozco-Alzate, CG Castellanos-Domínguez Machine Vision and Applications 17 (5), 279-285
- A generalization of dissimilarity representations using feature lines and feature planes M Orozco-Alzate, RPW Duin, G Castellanos-Domínguez Pattern Recognition Letters 30 (3), 242-254
- Classification of volcano events observed by multiple seismic stations RPW Duin, M Orozco-Alzate, JM Londono-Bonilla 2010 20th International Conference on Pattern Recognition, 1052-1055
- Reconocimiento automatizado de señales bioacústicas: Una revisión de métodos y aplicaciones PC Caycedo-Rosales, JF Ruiz-Muñoz, M Orozco-Alzate Ingeniería y Ciencia 9 (18), 171-195
- Improving representation of the positive class in imbalanced multiple-instance learning C Mera, M Orozco-Alzate, J Branch International Conference Image Analysis and Recognition, 266-273
- Hydro-meteorological data analysis using OLAP techniques ND Duque-Méndez, M Orozco-Alzate, JJ Vélez Dyna 81 (185), 160-167
- On the informativeness of asymmetric dissimilarities Y Plasencia-Calaña, V Cheplygina, RPW Duin, EB García-Reyes, … International Workshop on Similarity-Based Pattern Recognition, 75-89
- Nearest feature rules and dissimilarity representations for face recognition problems M Orozco-Alzate, CG Castellanos-Domínguez Face Recognition, 337-356
- Automatic visual inspection: An approach with multi-instance learning C Mera, M Orozco-Alzate, J Branch, D Mery Computers in Industry 83, 46-54
- Towards scalable prototype selection by genetic algorithms with fast criteria Y Plasencia-Calaña, M Orozco-Alzate, H Méndez-Vázquez, … Joint IAPR International Workshops on Statistical Techniques in Pattern …
- Dissimilarity representation on functional spectral data for classification D Porro‐Muñoz, I Talavera, RPW Duin, N Hernández, M Orozco‐Alzate Journal of chemometrics 25 (9), 476-486
- The DTW-based representation space for seismic pattern classification M Orozco-Alzate, PA Castro-Cabrera, M Bicego, JM Londoño-Bonilla Computers & Geosciences 85, 86-95
- Selecting feature lines in generalized dissimilarity representations for pattern recognition Y Plasencia-CalañA, M Orozco-Alzate, E GarcíA-Reyes, RPW Duin Digital Signal Processing 23 (3), 902-911
- A comparison between time-frequency and cepstral feature representations for the classification of seismic-volcanic signals PA Castro-Cabrera, M Orozco-Alzate, A Adami, M Bicego, … Iberoamerican Congress on Pattern Recognition, 440-447
- Clasificación de arritmias cardiacas usando transformada wavelet y técnicas de reconocimiento de patrones M Orozco Universidad Nacional de Colombia Sede Manizales
- A bag oversampling approach for class imbalance in multiple instance learning C Mera, J Arrieta, M Orozco-Alzate, J Branch Iberoamerican Congress on Pattern Recognition, 724-731
- Rainfall forecasting based on ensemble empirical mode decomposition and neural networks J Beltrán-Castro, J Valencia-Aguirre, M Orozco-Alzate, … International Work-Conference on Artificial Neural Networks, 471-480
- On using asymmetry information for classification in extended dissimilarity spaces Y Plasencia-Calaña, EB García-Reyes, RPW Duin, M Orozco-Alzate Iberoamerican Congress on Pattern Recognition, 503-510
- The dissimilarity representation as a tool for three-way data classification: a 2D measure D Porro-Muñoz, RPW Duin, M Orozco-Alzate, I Talavera, … Joint IAPR International Workshops on Statistical Techniques in Pattern …
- Spectral characterization of volcanic earthquakes at Nevado del Ruiz Volcano using spectral band selection/extraction techniques M Orozco-Alzate, M Skurichina, RPW Duin Iberoamerican Congress on Pattern Recognition, 708-715
- Generalizing dissimilarity representations using feature lines M Orozco-Alzate, RPW Duin, CG Castellanos-Domínguez Iberoamerican Congress on Pattern Recognition, 370-379
- On selecting middle-length feature lines for dissimilarity-based classification M Orozco-Alzate, RPW Duin, CG Castellanos-Domínguez XII Simposio de Tratamiento de Se~ finales, Im_agenes y Visi_on Arti_cial …
- Selección efectiva de características Wavelet en la identificación de Bioseñales 1-DY 2-D usando algoritmos genéticos M Orozco Tesis presentada a Universidad Nacional de Colombia para optar al grado de …
- Enhancing the dissimilarity-based classification of birdsong recordings JF Ruiz-Muñoz, G Castellanos-Dominguez, M Orozco-Alzate Ecological informatics 33, 75-84
- Automatic classification of volcanic earthquakes in HMM-induced vector spaces R Avesani, A Azzoni, M Bicego, M Orozco-Alzate Iberoamerican Congress on Pattern Recognition, 640-647
- Clustering on dissimilarity representations for detecting mislabelled seismic signals at Nevado del Ruiz volcano M Orozco-Alzate, CG Castellanos-Domínguez Earth Sciences Research Journal 11 (2), 135-140
- Air-quality monitoring in an urban area in the tropical andes L Romo-Melo, B Aristizabal, M Orozco-Alzate IEEE Potentials 37 (1), 34-39
- Volcano-seismic events classification using document classification strategies M Bicego, JM Londoño-Bonilla, M Orozco-Alzate International Conference on Image Analysis and Processing, 119-129
- Training subset selection in hourly Ontario energy price forecasting using time series clustering-based stratification KL López, C Gagné, G Castellanos-Dominguez, M Orozco-Alzate Neurocomputing 156, 268-279
- Bird in the hand: An electronic field guide app for bird watchers M Roa-Villescas, M Orozco-Alzate IEEE Potentials 31 (2), 8-14
- Minería de datos para el análisis de datos meteorológicos ND Duque, M Orozco, L Hincapié Tendencias en Ingeniería de Software e Inteligencia Artificial 3
- Identificación de estados funcionales en bioseñales empleando SVM R Henao, F Ojeda, M Orozco, G Castellanos Proc. II Congreso Internacional de Inteligencia Computacional
- Continuous multi-way shape measure for dissimilarity representation D Porro-Muñoz, RPW Duin, M Orozco-Alzate, IT Bustamante Iberoamerican Congress on Pattern Recognition, 430-437
- RED DE MONITOREO CLIMÁTICO PARA DAR APOYO A LA PREVENCIÓN Y ATENCIÓN DE DESASTRES EN MANIZALES, COLOMBIA. JJ Vélez, ND Duque, F Mejía, M Orozco Convención Trópico, 12
- Classifying three-way seismic volcanic data by dissimilarity representation D Porro-Munoz, RPW Duin, M Orozco-Alzate, I Talavera, … 2010 20th International Conference on Pattern Recognition, 814-817
- Variational shape model for lip postures recognition using GA JA Jaramillo, M Orozco, G Castellanos, JC Riano Electronics, Robotics and Automotive Mechanics Conference (CERMA’06) 1, 25-29
- Acceleration of Dissimilarity-Based Classification Algorithms Using Multi-core Computation AL Uribe-Hurtado, M Orozco-Alzate International Conference on Practical Applications of Agents and Multi-Agent …
- A Block-separable Parallel Implementation for the Weighted Distribution Matching Similarity Measure M Orozco-Alzate, EJ Villegas-Jaramillo, AL Uribe-Hurtado International Conference on Distributed Computing and Artificial …
- A Compact Representation of Multiscale Dissimilarity Data by Prototype Selection YP Calana, Y Li, RPW Duin, M Orozco-Alzate, M Loog, EG Reyes Progress in Pattern Recognition, Image Analysis, Computer Vision, and …
- Data acquisition for hydrometeorological monitoring M Orozco-Alzate, JJ Vélez-Upegui, ND Duque-Méndez IEEE Potentials
- Automated Recognition of Bioacoustic Signals: a Review of Methods and Applications PC Caycedo-Rosales, JF Ruiz-Muñoz, M Orozco-Alzate Ingeniería y Ciencia 9 (18), 171-195
- Towards cluster-based prototype sets for classification in the dissimilarity space Y Plasencia-Calaña, M Orozco-Alzate, E García-Reyes, RPW Duin Iberoamerican Congress on Pattern Recognition, 294-301
- Parzen classification in generalised dissimilarity spaces CA Trujillo-Pulgarín, M Orozco-Alzate Electronics letters 49 (3), 192-193
- A study on the influence of shape in classifying small spectral data sets D Porro-Munoz, RPW Duin, I Talavera, M Orozco-Alzate International Workshop on Similarity-Based Pattern Recognition, 306-320
- Combining dissimilarities for three-way data classification DP Muñoz, I Talavera, RPW Duin, MO Alzate Computación y Sistemas 15 (1), 117-127
- COMBINACIÓN FIJ A DE CLASIFICADORES PARA LA DISCRIMINACIÓN DE SEÑALES SÍSMICAS VOLCÁNICAS CA CHU SALGADO, M OROZCO-ALZATE, J LONDOÑO BONILLA Boletín de Ciencias de la Tierra
- Generalized dissimilarity representations for pattern recognition M Orozco-Alzate UNIVERSIDAD NACIONAL DE COLOMBIA
- Trends in Nearest Feature Classification for Face Recognition—Achievements and Perspectives M Orozco-Alzate, CG Castellanos-Domínguez State of the Art in Face Recognition
- A comparison between time-frequency and cepstral feature representations for the classification of seismic-volcanic signals PA Castro-Cabrera, M Orozco-Alzate, A Adami, M Bicego, … Progress in Pattern Recognition, Image Analysis, Computer Vision, and …
- Supervised and Unsupervised Identification of Concept Drifts in Data Streams of Seismic-Volcanic Signals PA Castro-Cabrera, M Orozco-Alzate, CG Castellanos-Domínguez, … Ibero-American Conference on Artificial Intelligence, 193-205
- Unsupervised parameter estimation of non linear scaling for improved classification in the dissimilarity space M Orozco-Alzate, RPW Duin, M Bicego Joint IAPR International Workshops on Statistical Techniques in Pattern …
- Threshold estimation in energy-based methods for segmenting birdsong recordings JF Ruiz-Muñoz, M Orozco-Alzate, CG Castellanos-Domínguez Iberoamerican Congress on Pattern Recognition, 480-487
- Feature and dissimilarity representations for the sound-based recognition of bird species JF Ruiz-Munoz, M Orozco-Alzate, CG Castellanos-Domínguez Iberoamerican Congress on Pattern Recognition, 451-458
- Dissimilarity-based classification for bioacoustic monitoring of bird species JF Ruiz-Munoz, M Orozco-Alzate IX Latin American Robotics Symposium and IEEE Colombian Conference on …
- Selección efectiva de características wavelet en la identificación de bioseñales 1-D y 2-D usando algoritmos genéticos M Orozco-Alzate Universidad Nacional de Colombia-Sede Manizales
- Clasificación de arritmias cardíacas usando transformada wavelet y técnicas de reconocimiento de patrones M Orozco Alzate Universidad Nacional de Colombia-Sede Manizales
- Recent (Dis) similarity Measures Between Histograms for Recognizing Many Classes of Plant Leaves: An Experimental Comparison M Orozco-Alzate Pattern Recognition Applications in Engineering, 180-203
- Parsimonious design of pattern recognition systems for slope stability analysis YM Ospina-Dávila, M Orozco-Alzate Earth Science Informatics, 1-14
- Relation, Transition and Comparison Between the Adaptive Nearest Neighbor Rule and the Hypersphere Classifier M Orozco-Alzate, S Baldo, M Bicego International Conference on Image Analysis and Processing, 141-151
- Incremental learning of concept drift in Multiple Instance Learning for industrial visual inspection C Mera, M Orozco-Alzate, J Branch Computers in Industry 109, 153-164
- Towards better volcanic risk-assessment systems by applying ensemble classification methods to triaxial seismic-volcanic signals M Orozco-Alzate, JM Londoño-Bonilla, V Nale, M Bicego Ecological Informatics 51, 177-184
- Paisajes sonoros de Colombia: La otra dimensión de la biodiversidad S Rodríguez-Buriticá, D Savage, P Caycedo, O Acevedo- Charry, C Isaza, … Biodiversidad 2018. Estado y tendencias de la biodiversidad continental de …
- KCentres algorithm in GPU for clustering on manycore architectures: A preliminary approach AL Uribe-Hurtado, M Orozco-Alzate, N Lopes, B Ribeiro 24th Portuguese Conference on Pattern Recognition – RECPAD 2018, 81-82
- Relative Minimum Distance Between Projected Bags for Improved Multiple Instance Classification JF Ruiz-Muñoz, G Castellanos-Dominguez, M Orozco-Alzate International Conference on Similarity Search and Applications, 47-56
- Dynamic Time Warping Dissimilarity Matrices AL Uribe-Hurtado, M Orozco-Alzate, EA Rodriguez-Soto IEEE Potentials 37 (5), 34-42
- Computational Analysis of Multiple Instance Learning-Based Systems for Automatic Visual Inspection: A Doctoral Research Proposal EJ Villegas-Jaramillo, M Orozco-Alzate International Symposium on Distributed Computing and Artificial Intelligence …
- A Web-Based Micro-service Architecture for Comparing Parallel Implementations of Dissimilarity Measures DS Valencia-Hernández, AL Uribe-Hurtado, M Orozco-Alzate International Symposium on Distributed Computing and Artificial Intelligence …
- Leave-one-out Evaluation of the Nearest Feature Line and the Rectified Nearest Feature Line Segment Classifiers Using Multi-core Architectures AL Uribe-Hurtado, EJ Villegas-Jaramillo, M Orozco-Alzate Ingeniería y Ciencia 14 (27), 75-99
- Scalable Prototype Selection by Genetic Algorithms and Hashing Y Plasencia-Calaña, M Orozco-Alzate, H Méndez-Vázquez, … arXiv preprint arXiv:1712.09277
- Online learning of time-frequency patterns JF Ruiz-Muñoz, R Raich, M Orozco-Alzate, XZ Fern 2017 IEEE International Conference on Acoustics, Speech and Signal …
- Entendimiento de fenómenos ambientales mediante análisis de datos JJV Upegui, MO Alzate, NDD Méndez, BHA Zuluaga Universidad Nacional de Colombia, Sede Manizales, Facultad de Administración
- Exploratory analysis of rainfall time series by using a dissimilarity representation and multidimensional scaling: An application to data from the hydro-meteorological … M Orozco-Alzate, LD Pérez-Hernández, JJ Vélez-Upegui, … X Coloquio de Estadística “Aplicaciones en Estadística”
- Combinación de disimilitudes para la clasificación de datos de tres vías D Porro Muñoz, I Talavera, RPW Duin, M Orozco Alzate Computación y Sistemas 15 (1), 117-127
- FIXED COMBINING OF CLASSIFIERS FOR DISCRIMINATING SEISMIC VOLCANIC SIGNALS CA CHU SALGADO, M OROZCO ÁLZATE, J LONDOÑO BONILLA Boletín de Ciencias de la Tierra, 37-48
- Teoría de señales: fundamentos JF Bonilla Vargas, M Álvarez-López, M Orozco-Alzate, … Universidad Nacional de Colombia. Facultad de Arquitectura
- The Dissimilarity Representation as a Tool for Three-way Data Classification: a 2D Measure DP Muñoz, RPW Duin, MO Alzate, IT Bustamante, JML Bonilla
- Monitoreo bioacústico automatizado: Una revisión de métodos y aplicaciones PC Caycedo-Rosales, JF Ruiz-Munoz, M Orozco-Alzate
- Identificación de estados funcionales en biosenales empleando Máquinas de Soporte Vectorial R Henao, F Ojeda, M Orozco, G Castellanos
- EXTRACCIÓN DE CARACTERÍSTICAS USANDO TRANSFORMADA WAVELET EN LA CLASIFICACIÓN DE ARRITMIAS CARDÍACAS MO ALZATE, RO MORALES, FO SABOGAL, GC DOMÍNGUEZ
- Extraccion de Caracterısticas usando Wavelets en la Identificacion de Patologıas de ECG M Orozco-Alzate, GC Domınguez, RO Morales
- A New Method for Prototype Selection in Dissimilarity Spaces YP Calaña, EG Reyes, RPW Duin, M Orozco-Alzate