Ph.D. Esaú Villatoro-Tello

Transcripción

1 Curriculum Vitae Ph.D. Esaú Villatoro-Tello Current Ocupation Position: Full Time Researcher/Professor (C) Institution: Uuniversidad Autónoma Metropolitana Unidad Cuajimalpa Address: Vasco de Quiroga #4871, Colonia Santa Fe Cuajimalpa, Delegación Cuajimalpa de Morelos, México, Distrito Federal. C.P Phone at work: +52 (55) Ext url: Studies Post-doctoral fellow from March 2011 to February 2013 In the National Institute of Astrophysics Optics and Electronics Puebla, Mexico Ph. D. in Computer Sciences. (October 2010) National Institute of Astrophysics Optics and Electronics Puebla, Mexico GPA: 9.0 (scale from 8 to 10) Thesis title: Ranking Refinement employing Example Texts in Geographic Information Retrieval MS. C. in Computer Sciences. (February 2007) National Institute of Astrophysics Optics and Electronics. Puebla, Mexico. GPA: 9.4 (scale from 7.5 to 10). Thesis title: Multi-Document Summarization System B. A. in Computer Sciences. (2004) University of Puebla (BUAP) Puebla, Mexico. GPA: 9.02 (scale from 6 to 10). B. A. degree was obtained through the automatic B. A. degree program granted from the BUAP to students with a highly academic performance. Languages English: Advanced level, Score of 590 at the institutional TOEFL exam. German: Basic level. Awards and Scholarships Member of Mexico s National System of Researchers (SNI C). Grant from the SEP-PROMEP (now DSP) program from August 2013 to August

2 Best paper award at the Mexican Conference on Artificial Intelligence COMIA 2013, Hidalgo, Mexico. First place at the Author profiling competition at Valencia, Spain. First place at the Sexual Predator Identification competition at Rome, Italy Scholarship from CONACyT for doctoral studies. February 2007 to July Scholarship from CONACyT for master studies. August 2004 to August Scholarship from Sistema Integral de Becas de la Benemérita Universidad Autónoma de Puebla for bachelor studies from 2000 to Best Poster award (2nd place) at the Mexican International Conference on Artificial Intelligence (MICAI 2009), Guanajuato, Mexico, Research Interests Natural Language Processing o Plagiarism Detection o Sentiment Classification o Authorship Attribution o Single and Multiple Document Summarization o Information Extraction from unstructured texts o Information Retrieval o Automatic Text classification Artificial Intelligence o Machine Learning o Features Selection o Algorithms and data structure design Publications Refereed Journal Papers (Indexed by Journal Citation Reports) 1. Determining and characterizing the reused Text for Plagiarism Detection. Fernando Sánchez- Vega, Esaú Villatoro-Tello, Manuel Montes-y-Gómez, Luis Villaseñor-Pineda, Paolo Rosso. In Expert Systems with Applications, Volume 40, Issue 5, April Document Ranking Refinement Using a Markov Random Field Model. Esaú Villatoro, Antonio Juárez, Manuel Montes, Luis Villaseñor, L. Enrique Sucar. Special Issue on Statistical Learning of Natural Language Structured Input and Output of the Natural Language Engineering Journal 2011, Vol. 18(02), pp Using Word Sequences for Text Summarization. Esaú Villatoro-Tello, Luis Villaseñor-Pineda, Manuel Montes-y-Gómez. In the 9 th International Conference on Text, Speech and Dialogue (TSD 2006). Brno, Czech Republic. Lecture Notes in Artificial Intelligence, Vol. 4188, pp , Springer

3 Other Refereed Journal Papers 4. Sistema Automático para la Clasificación de la Opinión Pública Generada en Twitter. José Ramon Gálvez-Perez, Bárbara Gómez-Torrero, Raúl Ramírez-Chávez, Kathia Sánchez Sandoval, Vicente Castellanos-Cerda, Roberto García-Madrid, Héctor Jiménez-Salazar and Esau Villatoro-Tello. In Journal of Research in Computing Science Vol. 95, pp May (Vol. 1 to 20: ISSN , current ISSN: ) 5. Sistema Multiagente Integrador de Bibliotecas Digitales. Christian Sánchez-Sánchez, Héctor Jiménez Salazar, Esau Villatoro-Tello, Carlos Rodriguez-Lucatero and Gabriela Ramírez-De-La- Rosa. In Journal of Research in Computing Science Vol. 93, pp May (Vol. 1 to 20: ISSN , current ISSN: ) 6. Sistema de Recomendación de Música basado en Aprendizaje Semi-supervisado. José Roberto Alvarado-García, Janet Viridiana Hernández-García, Esau Villatoro-Tello, Gabriela Ramírez-De- La-Rosa and Christian Sánchez-Sánchez. In Journal of Research in Computing Science. Vol 94, pp May (Vol. 1 to 20: ISSN , current ISSN: ) 7. Pertinence of Lexical and Structural Features for Plagiarism Detection in Source Code. Aarón Ramírez-de-la-Cruz, Gabriela Ramírez-de-la-Rosa, Christian Sánchez-Sánchez, Héctor Jiménez- Salazar and Esaú Villatoro-Tello. In Journal of Research in Computing Science. Vol. 85, pp , Nov (Vol. 1 to 20: ISSN , current ISSN: ) 8. Detectando la Prioridad de Contenidos Generados en Twitter por medio de n-gramas de Palabras. Gerardo García-Rodríguez, Gabriela Ramírez-de-la-Rosa, Esaú Villatoro-Tello, Héctor Jiménez- Salazar. In Journal of Research in Computing Science, Vol. 74, pp May (Vol. 1 to 20: ISSN , current ISSN: ) 9. Herramienta de apoyo en la Detección de Reutilización de Código Fuente. Raymundo Picazo- Alvarez, Esaú Villatoro-Tello, Wulfrano A. Luna-Ramírez and Carlos R. Jaimez-González. In Journal of Research in Computing Science, Vol. 73, pp May (Vol. 1 to 20: ISSN , current ISSN: ) 10. Laboratorio en Línea para el Procesamiento Automático de Documentos. Julio C. Torres López, Christian Sánchez-Sánchez and Esaú Villatoro Tello. In Journal of Research in Computing Science, Vol. 72, pp May (Vol. 1 to 20: ISSN , current ISSN: ) 11. Clasificación de Servicios Web Empleando Estrategias Supervisadas. Victor O. Díaz-Torres, Esaú Villatoro-Tello, Christian Sánchez-Sánchez and Héctor Jiménez-Salazar. In Journal of Research in Computing Science, Vol 62, pp April (Vol. 1 to 20: ISSN , current ISSN: ) 12. Análisis de Polaridad en Twitter. Gilberto Leon-Martagón, Esaú Villatoro-Tello, Héctor Jiménez- Salazar y Christian Sánchez-Sánchez. In Journal of Research in Computing Science, Vol 62, pp April (Vol. 1 to 20: ISSN , current ISSN: ) 13. A Probabilistic Method for Ranking Refinement in Geographic Information Retrieval. Esaú Villatoro-Tello, R. Omar Chavéz-García, Manuel Montes-y-Gómez, Luis Villaseñor-Pineda, L. Enrique Sucar. Procesamiento de Lenguaje Natural, No. 44, pp , April On the Use of Dynamic Information for Speaker Identification. Rosa M. Ortega-Mendoza, Esaú Villatoro-Tello, Luis Villaseñor-Pineda, Manuel Montes-y-Gómez, and Eduardo Morales. Advances in Computer Science and Engineering, Research in Computing Science, Vol. 27, pp , April

4 Refereed Conference Publications (Indexed by Conference Proceedings Citation Index and SCOPUS) 15. Concept Based Representations for Ranking in Geographic Information Retrieval. Maya Carrillo, Esaú Villatoro, Aurelio López, Manuel Montes y Luis Villaseñor. In 7th International Conference on Natural Language Processing IceTAL-2010, Reykjavik, Iceland, August Lecture Notes in Artificial Intelligence, Vol. 6233, pp Springer Ranking Refinement via Relevance Feedback in Geographic Information Retrieval. Esaú Villatoro-Tello, Luis Villaseñor-Pineda, and Manuel Montes-y-Gómez. Mexican International Conference on Artificial Intelligence MICAI Guanajuato, Mexico, November Lecture Notes in Artificial Intelligence Vol. 5845, pp Springer Multi-Document Summarization Based on Locally Relevant Sentences. Esaú Villatoro-Tello, Luis Villaseñor-Pineda, Manuel Montes-y-Gómez, and David Pinto-Avendaño. Mexican International Conference on Artificial Intelligence MICAI Guanajuato, Mexico, November 09-13, pp , 2009, IEEE Computer Society. 18. Representing Context Information for Document Retrieval. Maya Carrillo, Esaú Villatoro-Tello, Aurelio López-López, Chris Eliasmith, Manuel Montes- y-gómez and Luis Villaseñor-Pineda. Eighth International Conference on Flexible Query Answering Systems (FQAS 2009). Roskilde, Den- mark, October Lecture Notes in Artificial Intelligence Vol. 5822, pp Springer A Ranking Approach based on Sample Documents for Geographic Information Retrieval. Esaú Villatoro-Tello, Manuel Montes-y-Gómez, Luis Villaseñor-Pineda. Post-proccedings of the 9th Workshop of the Cross-Language Evaluation Forum, CLEF Lecture Notes in Computer Science Vol. 5706, pp Springer A Lexical Approach for Spanish Question Answering. Alberto Téllez, Antonio Juárez, Gustavo Hernández, Claudia Denicia, Esaú Villatoro, Manuel Montes, and Luis Villaseñor. Advances in Multilingual and Multimodal Information Retrieval. Post-proceedings of the 8 th Workshop of the Cross-Language Evaluation Forum, CLEF Lecture Notes in Computer Science Vol. 5152, pp , Springer Other Refereed Conference Publications 21. Towards Automatic Detection of User Influence in Twitter by means of Stylistic and Behavioral Features. Gabriela Ramírez-de-la-Rosa, Esaú Villatoro-Tello, Héctor Jimenez-Salzar, Christian Sánchez-Sánchez. In the 13 th Mexican International Conference on Artificial Intelligence MICAI Tuxtla Gutierrez, Chiapas, November Lecture Notes in Artificial Intelligence, LNAI Vol. 8856, pp , Springer 2014 (ISSN: ). 22. UAMCLyR at RepLab 2014: Author Profiling Task. Notebook for RepLab 2014 at CLEF Esaú Villatoro-Tello, Gabriela Ramírez-de-la-Rosa, Christian Sánchez-Sánchez, Héctor Jimenez-Salzar, Wulfrano A. Luna-Ramírez, and Carlos Rodríguez-Lucatero. In Proceedings of the Fifth International Conference on the CLEF Initiative, Vol of CEUR Workshop Proceedings, pp Sheffield, UK. September (ISSN: ) 23. Sexual Predator Detection in Chats with Chained Classifiers. Hugo J. Escalante, Esaú Villatoro- Tello, Antonio Juárez-González, Luis Villaseñor-Pineda, Manuel Montes-y-Gómez. In Proceedings of the 4th Workshop on Computational Approaches to Subjectivity, Sentiment, & Social Media Analysis, WASSA 2013, NAACL-HLT 2013, Atlanta, Georgia. Pp June (ISBN: ) 4

5 Abstracts and Extended Abstracts in Conference Proceedings (Indexed by SCOPUS) 24. Comparación de Algoritmos de Aprendizaje para Identificación del Usuario a través de la Voz. Esaú Villatoro, Luis Villaseñor, y Manuel Montes. Conferencia Latinoamericana de Interacción Humano-Computadora CLIHC-05. Cuernavaca, México, Octubre Non-Refereed Conferece Publications 25. PAN@FIRE: Overview of SOCO Track on the Detection of SOurce COde Re-use. Enrique Flores, Paolo Rosso, Lidia Moreno, Esaú Villatoro-Tello. In Working Notes for the FIRE 2014 Forum for Information Retrieval Evaluation, Bangalore, India. December Twitter como Referente de la Opinión Pública. Ramón Gálvez Perez, Bárbara Gómez Torrero, Raúl Ramírez Chávez, Kathia Sánchez Sandoval, Vicente Castellanos Cerda, Roberto García Madrid, Héctor Jiménez Salazar, Esaú Villatoro-Tello. In World Association for Public Opinion Research WAPOR 2014 Santiago, Santiago de Chile. June UAMCLyR at RepLab 2013: Profiling Task. Esaú Villatoro-Tello, Carlos Rodríguez-Lucatero, Christian Sánchez-Sánchez, and A. Pastor López-Monroy. In Working Notes of the CLEF 2013 Conference and Labs of the Evaluation Forum, Valencia, Spain. September INAOE s participation at PAN 13: Author Profiling task. A. Pastor López-Monroy, Manuel Montes-y-Gómez, Hugo J. Escalante, Luis Villaseñor-Pineda and Esaú Villatoro-Tello. In Working Notes of the CLEF 2013 Conference and Labs of the Evaluation Forum, Valencia, Spain. September A two-step Approach for Effective Detection of Misbehaving Users in Chats. Esaú Villatoro- Tello, Antonio Juárez-Gonzalez, Hugo J. Escalante, Manuel Montes-y-Gómez, Luis Villaseñor- Pineda. In Working Notes of the CLEF 2012 Conference and Labs of the Evaluation Forum, Rome, Italy. September UAM at INEX 2012 Relevance Feedback Track: Using a Probabilistic Method for Ranking Refinement. Esaú Villatoro-Tello, Christian Sánchez-Sánchez, Héctor Jiménez-Salazar, Wulfrano A. Luna-Ramírez, Carlos Rodríguez-Lucatero. In Working Notes of the CLEF 2012 Conference and Labs of the Evaluation Forum, Rome, Italy. September INAOE at DEFT 2011: using a Plagiarism Detection Method for Pairing Abstracts-Scientific Papers. Fernando Sánchez-Vega, Esaú Villatoro-Tello, Antonio Juárez-González, Luis Villaseñor-Pineda, Manuel Montes-y-Gómez, and Luis Meneses-Lerín. In Proceedings of the Seventh DEFT Workshop, DEFT2011. Montpellier, France. July INAOE at GeoCLEF 2008: A Ranking Approach based on Sample Documents. Esaú Villatoro- Tello, Manuel Montes-y-Gómez, and Luis Villaseñor-Pineda. Working Notes of CLEF Aarhus, Denmark. September INAOE s Participation at QA@CLEF2007. Alberto Téllez, Antonio Juárez, Claudia Denicia, Gustavo Hernández, Esaú Villatoro, Manuel Montes, and Luis Villaseñor. Working Notes of CLEF pags. Budapest, Hungary. September A Trainable Centroid-Based Document Summarizer. Esaú Villatoro-Tello, Luis Villaseñor- Pineda, and Manuel Montes-y-Gómez. Workshop of Natural Language Understanding and Intelligent Access to Textual Information. Fourth Mexican International Conference on Artificial Intelligence MICAI 2005, Monterrey, Mexico, November

6 Other publications 35. Recuperación de Información aplicando un Ordenamiento Basado en Documentos Ejemplo. Esaú Villatoro-Tello, Luis Villaseñor-Pineda, y Manuel Montes-y-Gómez. Memorias del 9o Encuentro de Investigación del INAOE. Puebla, México. Noviembre Participation in Research Projects Language Analysis and significance systems Chief Director: Dr. J. Octavio Elizondo Developing in: Universidad Autónoma Metropolitana Unidad Cuajimalpa (UAM-C) Sponsor: UAM Modeling Web Services Descriptions through Lexical and Semantic Features Chief Director: Dr. Christian Sánchez Sánchez (UAM-C). Developing in: Universidad Autónoma Metropolitana Unidad Cuajimalpa (UAM-C) Period: Sponsor: Research fund for Education SEP-CONACyT, CB-2010: No. Ref Impact evaluation of the Mid-Frequency Terms during an Information Retrieval Process Chief Director: Dr. Christian Sánchez Sánchez (UAM-C). Developing in: Universidad Autónoma Metropolitana Unidad Cuajimalpa (UAM-C) Period: Sponsor: SEP-PROMEP (UAM-C-CA-31) Intelligent Methods, Techniques and Data Mining Strategies for Decision Making during Mature Oil-Fields Exploration. Chief Director: Dr. Leonid Sheremetov (Mexican Petroleum Institute). Period: March Sponsor: Ref. No SENER CONACYT. Call from the hydrocarbons fund D6/CH Authorship Attribution using reduced holographic representations. Chief Director: Dr. Maya Carrillo Ruiz Developed in: Faculty of Computer Sciences, University of Puebla (BUAP). Period: Sponsor: PROMEP/103.5/11/4481 Information Retrieval over Spontaneous Speech Transcriptions. Chief Director: Dr. Luis Villaseñor Pineda Developed in: Language technologies Laboratory, INAOE Period: November Sponsor: Research fund for Education SEP-CONACyT, CB , Ref. No , Visual and Textual information integration for Image Retrieval. Chief Director: Dr. Aurelio López López. Developed in: Language technologies Laboratory, INAOE Period: Sponsor: SEP-CONACYT, Project number: Models for Spanish Question Answering using different levels of Linguistic Information Chief Director: Dr. Manuel Montes y Gómez 6

7 Developed in: Language technologies Laboratory, INAOE Period: August 2005 to December 2006 Sponsor: CONACYT, Project number 43990A-1 Electronic System for Monitoring Lifetime Behavior in Medflies Chief Director: M.C. J. Alfonso Garcés y Dr. Leopoldo Altamirano Robles Developed in: Vision Laboratory, INAOE Period: March 2004 to July 2004 Sponsor: University of California Davis (UCD) y El Colegio de la Frontera Sur (ECOSUR), UC MEXUS program. Extracting, Searching and Analysis of Information from Spanish Texts Chief Director: Dr. Aurelio López Developed in: Language technologies Laboratory, INAOE. Period: December 2003 to March 2004 Sponsor: CONACYT project number U39957-Y System for the Intelligent Analysis of News Reports in Spanish Chief Director: Dr. Manuel Montes y Gómez Developed in: Language technologies Laboratory, INAOE. Period: August 2002 to March 2003 Sponsor: National institute of Astrophysics, optics and Electronics Teaching Record Graduate Courses Natural Language Processing Techniques in Universidad Autónoma Metropolitana Unidad Cuajimalpa (Winter hrs). Computational Linguistics: methods and tools for language understanding. In Universidad Autónoma Metropolitana Unidad Cuajimalpa (Summer hrs). Special topics on Artificial Intelligence. In Universidad Autónoma Metropolitana Unidad Cuajimalpa (Summer hrs). Natural Language Processing Techniques in Instituto Tecnológico Superior de Tepexi (ITST) en Tepexi de Rodríguez Puebla (Summer hrs). Natural Language Processing Techniques in Universidad Autónoma Metropolitana Unidad Cuajimalpa (Winter hrs). Undergraduate Courses Artificial Intelligence II in Universidad Autónoma Metropolitana Unidad Cuajimalpa. Winter 2015 (55hrs). Intelligent Systems Seminar in Universidad Autónoma Metropolitana Unidad Cuajimalpa. Autumn 2014 (55hrs). 7

8 Programing Fundamentals in Universidad Autónoma Metropolitana Unidad Cuajimalpa. Winter 2014 (66hrs). Programing Fundamentals in Universidad Autónoma Metropolitana Unidad Cuajimalpa. Autumn 2013 (66hrs). Artificial Intelligence II in Universidad Autónoma Metropolitana Unidad Cuajimalpa. Winter 2013 (55hrs). Introduction to Logical Thinking in Universidad Autónoma Metropolitana Unidad Cuajimalpa. Autumn 2012 (66hrs). Artificial Intelligence I in Universidad Autónoma Metropolitana Unidad Cuajimalpa. Autumn 2012 (55hrs). Certification Courses The Sun Certified Java Programmer Exam (SCJP Exam for J2SE 6). At the IT University campus Mirador, Puebla Mex. Spring 2007 (48hrs). The Sun Certified Java Programmer Exam (SCJP Exam for J2SE6). At the IT University campus Mirador, Puebla Mex. Summer 2007 (48hrs). The Sun Certified Java Programmer Exam (SCJP Exam for J2SE6). At the IT University campus Mirador, Puebla Mex. Autumn 2007 (48hrs). The Sun Certified Java Programmer Exam (SCJP Exam for J2SE 6). At the IT University campus Mirador, Puebla Mex. Spring 2008 (48hrs). Applying UML and Patterns. At the IT University campus Mirador, Puebla Mex. Summer 2008 (45hrs). PMP and Project Management course. At the IT University campus Mirador, Puebla Mex. Summer 2009 (40hrs). Students Bachelor s degree Víctor Oscar Díaz Torres. Title: Análisis de la representación de documentos WSDL. Dissertation date: July In: Universidad Autónoma Metropolitana, Unidad Cuajimalpa. Julio Cesar Torres López. Title: Laboratorio en línea para el procesamiento automático de documentos. Dissertation date March In: Universidad Autónoma Metropolitana, Unidad Cuajimalpa. Raymundo Picazo Álvarez. Title: Herramienta docente auxiliar en la detección de plagio en código fuente. Dissertation date: December In: Universidad Autónoma Metropolitana, Unidad Cuajimalpa. 8

9 Master degrees José Ramón Gálvez Pérez, Bárbara Gómez Torrero, Raúl Ignacio Ramírez Chávez, Kathia Michel Sánchez Sandoval. Tittle: Sistema computacional de clasificación automática en español, basado en el procesamiento del lenguaje natural en twitter, para usuarios especializados en la opinión pública. Dissertation date:: November 3th, Place: Universidad Autónoma Metropolitana, Unidad Cuajimalpa Tutorials Assistance Introduction to the UAM-C an its Educational Model, Universidad Autónoma Metropolitana Unidad Cuajimalpa, 3-6 September 2012, 40hrs. Tratamiento del Lenguaje Humano I, Language Technologies Seminar of the Computer Sicence Department at the University of Puebla (BUAP). From February 2010 to July 2010, 100 hrs. How to be artificially intelligent en el Encuentro Internacional de Ciencias de la Computación (ENC 05). Puebla, México. September Introduction to Artificial Intelligence en el Mexican International Conference on Artificial Intelligence (MICAI 02). Yucatán, México. April Fuzzy Systems en el Mexican International Conference on Artificial Intelligence (MICAI 02). Yucatán, México. April Scientific Talks Automatic classification of Twitter s Public Opinion. At the 7th Mexican Conference on Artificial Intelligence. Aguascalientes, México. May Multi-agent System for Digital Libraries Integration. At the 7th Mexican Conference on Artificial Intelligence. Aguascalientes, México. May Music Recommendation using Self-training Algorithms. At the 7th Mexican Conference on Artificial Intelligence. Aguascalientes, México. May NLP in Mexico and Influential Users Identification. At the 6th Forum of Information Retrieval Evaluation FIRE Bangalore, India. December PAN@FIRE: Overview of SOCO Track on the Detection of SOurce COde Re-use. At the 6th Forum of Information Retrieval Evaluation FIRE Bangalore, India. December Towards Automatic Detection of User Influence in Twitter by means of Stylistic and Behavioral Features. At the 13 th Mexican International Conference on Artificial Intelligence MICAI 2014, Tuxtla Gutierrez, Chiapas. November

10 Behavior and Stylistic features study aiming at detecting opinion leaders in Twitter. At the 11th Taller de Tecnologías del Lenguaje Humano. Puebla, México. October de Influential Users Identification in Social Media. At the IV Seminario de Lingüística Forense de la Facultad de Filosofía y Letras de la Universidad Nacional Autónoma de México (UNAM), México, DF. September de UAMCLyR at RepLab 2014: Author Profiling Task. At the RepLab 2014, Online Reputation Management Systems held in conjunction with the CLEF 2014 Annual Conference. September 2014, Sheffield, UK. Twitter as a benchmark of Public Opinion. At the VI Congreso Latinoamericano de la Asociación Mundial para la Investigación en la Opinión Pública, WAPOR 2014, Santiago de Chile. July Algorithmic Culture and Human Language Technologies. In the 1st Coloquio de Cultura, Calidad de Vida y Tecnologías de la Universidad Autónoma Metropolitana Unidad Cuajimalpa, México, DF. June Plagiarism Detection. At the Laboratory of Research and Development in Computational Intelligence (LIDIC) from the Universidad Nacional de San Luis (UNSL), San Luis, Argentina. April Identifying Source Code re-use through Natural Language Processing techniques. At the Computer Science Department in the Universidad de Buenos Aires (UBA), BsAs, Argentina, April Author profiling using Natural Language technologies: pedophiles. Computation Seinar in the Centro de Investigación en Matemáticas A.C. Guanajuato, México. March Human Language Technologies: Plagiarism detection. At the 2nd Information Technologies Congress of the Universidad Politécnica de Tlaxcala UPT, Tlaxcala Tlax., September Animations to support the teaching of abstract data types in courses of Data Structures. At the 14º International Conference and 17º National Congress of New Educational Technologies, UAM. 9 y 10 de September de Sexual Predator Detection in Chats with Chained Classifiers. At the 4th Workshop on Computational Approaches to Subjectivity, Sentiment, & Social Media Analysis, WASSA 2013, NAACL-HLT Atlanta, Georgia, USA. June UAM at INEX 2012 Relevance Feedback Track: Using a Probabilistic Method for Ranking Refinement. At INEX 2012 Lab, Initiative for the Evaluation of XML retrieval Misuse held in conjunction with the CLEF 2012 Conference. Rome, Italy. September A Two-Step Approach for Effective Detection of Misbehaving Users in Chats. En el PAN 2012 Lab, Uncovering Plagiarism, Authorship, and Social Software Misuse held in conjunction with the CLEF 2012 Conference. Rome, Italy. September ( Detection of Misbehaving Users in Text Chats. En el 9o Taller de Tecnologías del Lenguaje Humano. Puebla, Mex. October

11 UAM at INEX 2012 Relevance Feedback Track: Using a Probabilistic Method for Ranking Refinement. En el INEX 2012 Lab, Initiative for the Evaluation of XML retrieval Misuse held in conjunction with the CLEF 2012 Conference. Rome, Italy. September A Two-Step Approach for Effective Detection of Misbehaving Users in Chats. En el PAN 2012 Lab, Uncovering Plagiarism, Authorship, and Social Software Misuse held in conjunction with the CLEF 2012 Conference. Rome, Italy. September ( Detección Automática de Pedófilos dentro de Conversaciones en Chats. En el 2º Seminario de Lingüística Forense en la UNAM. México, D.F. August 2012 Methods and Techniques of Artificial Intelligence for Decision Making during Mature Oil-Fields Exploration. En el 8o Taller de Tecnologías del Lenguaje Humano. Puebla, Mex. November Plagiarism Detection. Department Seminar at the University of Alabama at Birmingham (UAB) Dept. of Computer and Information Sciences. Alabama, USA., July ( Natural Language Processing: Geographic Information Retrieval. Video-conference with the Tecnológico Superior de Poza Rica Veracruz. Puebla, Mex., November Re-ordenamiento de Documentos en Recuperación de Información Geográfica. At the joint Language Technologies Seminar of INAOE and BUAP, Puebla Mex., May Using Nearest Neighbor Information to Improve Cross-Language Text Classification. At the Mexican International Conference on Artificial Intelligence (MICAI 09), Guanajuato Mex, November 2009 Ranking Refinement via Relevance Feedback in Geographic Information Retrieval. At the Mexican International Conference on Artificial Intelligence (MICAI 09), Guanajuato Mex, November 2009 Recuperación de Información Geográfica aplicando un Ordenamiento Basado en Documentos Ejemplo. At the National Institute of Astrophysics Optics and Electronics, Puebla Mex, November A Ranking Approach Based on Sample Documents for Geographic Information Retrieval. At the 5o Taller de Tecnologías del Lenguaje Humano, Puebla Mex, October On the Use of Dynamic Information for Speaker Identification. At the 8th Conference On Computing, CORE Mexico City Mex, May Using Word Sequences for Text Summarization. At the 9th International Conference on text, Speech and Dialogue (TSD 2006), Brno, Czech Republic, September Comparación de Algoritmos de Aprendizaje para Identificación del Usuario a través de la Voz. At the Conferencia Latinoamericana de Interacción Humano-Computadora (CLIHC-05). Cuernavaca Mex, October

12 Other Activities Active member of the RedTIC (Red de Tecnologías de la información y Comunicación) del CONACyT (2011- to this date). Active member of the Asociación Mexicana para el Procesamiento del Lenguaje Natural (AMPLN). (2009- to this date). Active Member of the Language Technologies Lab at INAOE (2004-to this date) Member of the IEEE Computer Society ( ). Member of the Capítulo Estudiantil de Ciencias de la Computación de la Benemérita Universidad Autónoma de Puebla (CECCBUAP). ( ). Member of the Sociedad Mexicana de Ciencias de la Computación (SMCC). ( ). Member of the Association for Computing Machinery (ACM). ( ). Personal References Dr. Luis Villaseñor Pineda. villasen@inaoep.mx Computational Sciences Department, INAOE. Dr. Manuel Montes y Gómez. mmontesg@inaoep.mx Computational Sciences Department, INAOE. Dr. Leopoldo Altamirano Robles. robles@inaoep.mx Computational Sciences Department, INAOE. Dra. Maya Carrillo Ruiz. cmaya@cs.buap.mx Faculty of Computer Sciences, University of Puebla (BUAP) Lic. Victor Coordova. vcordovaa@ituniversity.com.mx Academic Coordinator, IT University Campus Mirador 12