JORGE GUEVARA DIAZ
Ph.D.

jorjasso@vision.ime.usp.br



me







Research Interests

I am interested in machine learning. Research topics I worked or I working on are:

Recent Positions


Reseach Scientist IBM Research
Software Manager, eSience labs,  IME USP, Brazil, (June 2014 - January, 2016). Responsable: Roberto M. Cesar Jr
Reseach Internship LITIS labs, INSA Rouen, France (October, 2012 - September, 2013). Advisor: Stephane Canu
Phd Student, Advisor Roberto Hirata Jr at Institute of Mathematics and Statitstics- University of Sao Paulo Brazil

Links


Publications


Guevara, Jorge  and Canu, Stephane and Hirata Jr, Roberto Support Measure Data Description: A One-Class Classifier for Group Anomaly Detection, 
2017, SIGACM KDD (Submitted) pdf

Guevara, Jorge  and Canu, Stephane and Hirata Jr, Roberto Cross product kernels for fuzzy set similarity, 
2017 IEEE International Conference on Fuzzy Systems - FUZZ-IEEE 2017 (Accepted) [pdf]

Guevara, Jorge   and Matthias Kormaksson and Bianca Zadrozny A data-driven workflow for predicting horizontal well production using vertical well logs, 
2017, DMOG 2017 - Workshop on Data Mining for Oil and Gas. [pdf]

Guevara, Jorge  and Canu, Stephane and Hirata Jr, Roberto Supervised machine learning with kernel embeddings of fuzzy sets and probability measures , 
2016, Techical Report IME-USP , HAL e-print [pdf][bib]

Guevara, Jorge  and Canu, Stephane and Hirata Jr, Roberto Fuzzy Set Similarity using a Distance-Based Kernel on Fuzzy Sets, 
2016, Book Chapter, Handbook of Fuzzy Sets Comparison - Theory, Algorithms and Applications,pages 103-120 [pdf][bib]

Guevara, Jorge  and Canu, Stephane and Hirata Jr, Roberto Support Measure Data Description for Group Anomaly Detection 
2015, workshop on outlier description and definition, ODDx3'15, SIGACM KDD, , Sydney, NSW, Australia, HAL e-print [pdf][bib]

Guevara, Jorge  and Canu, Stephane and Hirata Jr, Roberto Support Measure Data Description, 
2014, Techical Report IME-USP , HAL e-print [pdf][bib]

Guevara, Jorge and Hirata Jr, Roberto and Canu, Stephane Positive Definite Kernel Functions on Fuzzy Sets.
2014 IEEE International Conference on Fuzzy Systems'' - FUZZ-IEEE 2014, Beijing, China. [Pdf] [Slides][Bib]

Guevara, Jorge  and Canu, Stephane and Hirata Jr, Roberto Support Vector Data Description for Uncertainty Data Sets,
2013 The Machine Learning Summer School, - MLSS 2014, Max Planck Institute for Intelligent Systems, Tubingen, Germany [Poster] [Bib].

Guevara, Jorge and Hirata Jr, Roberto and Canu, Stephane
Kernel Functions in Takagi-Sugeno-Kang Fuzzy System with Nonsingleton Fuzzy Input
 2013 IEEE International Conference on Fuzzy Systems'' - FUZZ-IEEE 2013, Hyderabad, India. [Pdf] [Bib]

Guevara Jorge. Campos O; Navarro R. Extraccion de caracteristicas en el procesamiento digital de una senal para el reconocimiento automatico del habla usando wavelets. In: VIII Jornadas Peruanas de Computacion, JPC-2009pdf

Guevara Jorge; Campos, O ; Navarro, R. Un Modelo para el Reconocimiento Automatico del Habla utilizando Wavelts B-Spline. In: 1st Euro-Latin American Workshop on Engineering Systems, 2005, Trujillo. SISTING, 2005. p. 254-265. pdf

Guevara Jorge; Campos, O ; Navarro, R Mejora del Reconocimiento Automatico del Habla utilizando una clase de Wavelets y Segmentacion no Uniforme.
III Congreso internacional de cientificos peruanos RMCP - 2005 pdf

Tech Reports and non published works


Guevara, Jorge and Roberto Hirata Jr. Inducao de Classificadores Levando em Conta a Imprecisao dos Dados. Qualificacao de Doutorado.  pdf
Guevara, Jorge. Typestate-Oriented Design A Coloured Petri Net Approach pdf
Guevara, Jorge and Castaneda Leissi. Clustering de dados de taxa da fotossintese usando k-means clustering e clustering Hierarquico pdf
Guevara, Jorge and Castaneda Leissi. Narizes Electronicos para Identificacao de Plasticos pdf
Guevara, Jorge. Recuperacion de Informacion en Textos Hablados. Master thesis. pdf
Guevara, Jorge and Campos O. Extraccion de caracteristicas usando wavelets para el reconocimiento automatico del habla. Undergradate thesis. pdf
Guevara, Jorge. Mapas Autoorganizativos y el Problema del Agente Viajero, Backpropagation y Reconocimiento de Digitos pdf
Guevara, Jorge. Deteccion de Rostros por medio de las Wavelets de Morlet pdf

Seminars and Invited Talks


Talk on group anomaly detection link
IBM Research, Sao Paulo Brazil

Support Measure Data Description link
Serie de Seminarios  em Computacao, UFABC, Sao Paulo Brazil

I Encuentro Acadamico Empresarial de Ciencia de la Computacion link
Metodos de teoria de Grafos en aprendizaje no supervisado y clustering. EAEC, Trujillo-Peru 2011 pdf.

I evento speech recognition algoritmos y aplicaciones 2009 UPN
Clustering para la Inicializacion de un Modelo Oculto de Markov usando tecnicas de clustering pdf

Sociedad Peruana de Inteligencia Artificial, Piura - Peru.2008
Minicurso en Reconocimiento Automatico del Habla, algoritmos y aplicaciones.  pdf

III Semana de Ciencia de la Computacion - Trujillo-Peru. 2008.
Criterios de Implementacion de Modelos Ocultos de Markov. pdf

II Semana de Ciencia de la Computacion - Trujillo-Peru. 2007.
Extractores de Caracteristicas en un sistema de reconocimiento automatico del habla.  pdf

I Semana de Ciencia de la Computacion - Trujillo-Peru. 2006.
Coeficientes Cepstrales en Escala Mel y Dynamic Time Warping para el Reconocimiento Automatico del habla.   pdf