Enrique Frias-Martinez

NOTE: If PDF is not available, contact me for a copy.

SMART CITIES/ URBAN COMPUTING/ HUMAN MOBILITY

"On the Relation between Socio-Economic Status and Physical Mobility", V. Frias-Martinez, J. Virseda, E. Frias-Martinez, Journal of Information Technology for Development, Special Issue on ICT and Human Mobility: Cases from developing countries and beyond, Feb. 2012 , pp 1-16 [PDF][External Link]

"An Agent-Based Model of Epidemic Spread using Human Mobility and Social Network Information", E. Frias-Martinez, G. Williamson, V. Frias-Martinez, The 3rd IEEE Int. Conf. on Social Computing (SocialCom 2011), Boston, MA, USA [PDF][External Link][Presentation]

 "Urban Analysis for the XXI Century: Using Pervasive Infrastructures for Modeling Urban Dynamics", E. Frias-Martinez, XXI Jornadas Telecom: Las TIC en las Ciudades del Futuro, Santander, 2011 . Best Paper Award in Smart Cities.[PDF][Presentation]

"Automated Land Use Identification using Call Detail Records", V. Soto, E. Frias-Martinez, 3rd ACM Int. Workshop on Hot Topics in Planet-Scale Measurement, in conjuntion with ACM MobiSys2011, Washington DC, 2011 [PDF][External Link] [Presentation]

"Robust Land Use Characterization of Urban Landscapes using Cell Phone Data", V.Soto, E. Frias-Martinez, Workshop on Pervasive Urban Applications in conjuntion with 9th Int. Conf. on Pervasive Computing, San Francisco, CA, 2011 [PDF][External Link][Presentation]

"Prediction of Socioeconomic Levels using Cell Phone Records", V. Soto, V. Frias-Martinez, J. Virseda and E. Frias-Martinez, International Conference on User Modeling, Adaptation and Personalization (UMAP), Industrial Track, Girona, Spain, 2011[PDF][External Link].

"The Role of Telco Companies in Human Mobility Applications", E. Frias-Martinez in Tecnologias para las Comunicaciones del Futuro, ISBN 978-84-9916-948-4, 2010 pp. 126-130 [External Link].

"Querying Spatio-Temporal Patterns in Mobile Phone-Call Datasets", M. Vieira , E. Frias-Martinez, P. Bakalov, V. Frias-Martinez, V. Tsotras, 11th Int. Conf. On Mobile Data Management MDM2010, Kansas City, Missouri. [PDF][External Link]. 

  "Characterizing Dense Urban Areas from Mobile Phone-Call Data: Discovery and Social Dynamics", M. Vieira, V. Frias-Martinez, N. Oliver, E. Frias-Martinez, 2nd Int. Conference on Social Computing (SocialCom2010), Minneapolis, Minnesota, USA. [PDF][External Link].  

 MOBILE PHONES FOR DEVELOPMENT

"Socio-Economic Levels and Human Mobility", Vanessa Frias-Martinez, Jesús Virseda and Enrique Frías-Martínez, Qual Meets Quant Workshop - QMQ 2010 (at the International Conference on Information & Communication Technologies and Development,  ICTD 2010), London, UK. [PDF][External Link].

"The Anatomy of Mobile Handsets: On the development of effective cell phone services", V. Frias-Martinez, J. Virseda, E. Frias-Martinez, 2nd  International Conference on M4D - Mobile Communication Technology for Development, Kampala, Uganda, November 2010. [PDF][External Link].  

 "Towards Large Scale Technology Impact Analyses: Automatic Residential Localization from Mobile Phone-Call Data", V. Frias-Martinez, J. Virsena, A. Rubio, E. Frias-Martinez, International Conference on Information & Communication Technologies and Development ICTD 2010, London, UK. [PDF][External Link].  

"Human Mobility in Advanced and Developing Economies: A Comparative Analysis", A. Rubio, V. Frias-Martinez, E. Frias-Martinez and N. Oliver, AAAI 2010 Spring Symposia Artificial Intelligence for Development, AI-D 2010, Stanford, USA. [PDF][External Link].

"A Gender-centric Analysis of Calling Behavior in a Developing Economy Using Call Detail Records", V. Frias-Martinez,  E. Frias-Martinez and N. Oliver,  AAAI 2010 Spring Symposia Artificial Intelligence for Development, AI-D 2010, Stanford, USA. [PDF][External Link]. 

USER MODELING

"ARBUD: A Reusable Architecture for Building User Models from Massive Datasets", H. Hohwald, E. Frias-Martinez, N. Oliver, Workshop on Pervasive User Modeling and Personalization (PUMP), UMAP 2010, Hawaii, USA. [PDF][External Link].

"User Modeling for Telecommunication Applications: Experiences and Practical Implications", H. Hohwald, E. Frias-Martinez, UMAP 2010 - Industrial Track, Hawaii, USA. [PDF][External Link].

"Mobile Web Profiling: A Study of Surfing Habits of Mobile Users", D. Olmedilla, E. Frias-Martinez, R. Lara, UMAP 2010-Industrial Track, Hawaii, USA. [PDF][External Link].  

 "Explicit vs. Implicit Tagging for User Modelling", E.Frias-Martinez, M. Cebrian, M. Pascual, N. Oliver, Workshop in Personalization in Mobile and Pervasive Computing, UMAP 2009, Trento, Italy. [PDF][External Link].

“Evaluation of a Personalized Digital Library based on Cognitive Styles: Adaptivity vs. Adaptability”, E. Frias-Martinez, S. Chen, X. Liu in International Journal of Information Management, 29(1), 48-56, 2009. [PDF][External Link].

"Understanding Web Site Redesigns in Small and Medium-Sized Enterprises (SMEs): A UK based study on the applicability of e-commerce stage Models", F. Alonso, G. Fitzgerald, E. Frias-Martinez in European Journal of Information Systems (2009)  18, 264-279. [PDF][External Link].

"A Study on the Granularity of User Modeling for Tag Prediction", E. Frias-Martinez, M. Cebrian, A. Jaimes, 2008 IEEE/ACM/WIC International Conference on Web Intelligence, 9-12 Dec., Sydney, 2008.  [PDF][External Link]. 

 “Investigation of Behavior and Perception of Digital Library Users: A cognitive Style Perspective”, E. Frias-Martinez, S. Chen, X. Liu in International Journal of Information Management, Vol. 28(5), Pages 355-365. [PDF][External Link].

 “The Role of Human Factors in Stereotyping Behaviour and Perception of Digital Library Users: A Robust Clustering Approach”, E. Frias-Martinez, S. Chen, X. Liu, R. Macreadie in User Modeling and User Adapted Interaction 17(3), 2006, 305-337. [PDF][External Link].

“Automatic Cognitive Style Identification of Digital Library Users for Personalization”, E. Frias-Martinez, S. Chen, X. Liu, in Journal of the American Society for Information Science and Technology 58(2), 237-251, 2006. [PDF][External Link].

 “Automated User Modeling for Personalized Digital Libraries”, E. Frias-Martinez, G. Magoulas, S. Chen, R. Macredie, in International Journal of Information Management 26 (3), pp.234-248, 2006. [PDF][External Link].

“Survey of Data Mining Approaches to User Modeling for Adaptive Hypermedia“, E. Frias-Martinez, S. Chen, X. Liu, in IEEE  Transactions in System, Man and  Cybernetics – Part C 36(6), 734-749, 2006. [PDF][External Link].

“Modeling Human Behavior in User-Adaptive Systems: Recent Advances Using Soft Computing Techniques“, Frias-Martinez E., Magoulas G., Chen S., Macredie R., in Expert Systems with Applications, vol. 29(2), 2005, pp. 320-329.  [PDF][External Link].

 “Recent Soft Computing Approaches to User Modeling in Adaptive Hypermedia”, Frias-Martinez E., Magoulas G.D., Chen S., and Macredie R.,  In Paul De Bra, Wolfgang Nejdl (eds), Adaptive Hypermedia and adaptive web-based systems, Eindhoven, The Netherlands, Aug. 2004, LNCS 3137, Springer, 104-113. [PDF][External Link]

WEB MINING / DATA MINIG  

"Analyzing the Role of Dimension Arrangement for Data Visualization in Radviz", L. di Caro, V.  Frias-Martinez, E. Frias-Martinez, PAKDD 2010, Hyderabad, India. [PDF][External Link]. 

“Automatic Generation of Cognitive Theories using Genetic Programming”, E. Frias-Martinez, F. Gobet, in Minds and Machines: Journal of Artificial Intelligence, Philosophy and Cognitive Science, 17(3), 287-309, 2007. [PDF][External Link].

“Mining User Preferences of Multimedia Interfaces with K-modes”, K.A. Chrysostomou, E. Frias-Martinez, S. Y. Chen, X. Liu, in 2006 IEEE International Conference on Systems, Man, and Cybernetics, Oct. 2006, Taipei, Taiwan. [PDF][External Link]. 

“A Customizable Behavior Model for Temporal Prediction of Web User Access Sequences“, E. Frias-Martinez, Vijay Karamchety in O.R. Zaiane, J. Srivastava, M. Spiliopolou and B Masand (Eds.), LNAI  2703, 2003, ISBN:3-540-20304-4.  [PDF][External Link].

“Reduction of User Perceived Latency for a Dynamic and Personalized Site Using Web-Mining Techniques”,Enrique Frias-Martinez, Vijay Karamcheti, WEBKDD2003 Workshop, The Ninth ACM SIGKDD International Conference on Knowledge Discovery and Data Mining, July 2003, Washington D.C. [PDF][External Link].  

 “A Prediction Model for User Access Sequences” E. Frias-Martinez, V. Karamcheti, in Proc. 4^th WEBKDD Web Mining for Usage Patterns and User Profiles Workshop part of The Eighth ACM SIGKDD International Conference on Knowledge Discovery and Data Mining, 23-26 July 2002, Edmonton, Canada, pp. 53-62. [PDF][External Link].

SOCIAL NETWORKS ANALYSIS

 "How did you get to know that? A traceable word-of-mouth algorithm", M. Cebrian, E.Frias-Martinez, H. Hohwald, R. Lara, N. Oliver, Symposium on Social Intelligence and Networking (SIN09), August 2009, Vancouver, Canada.  [PDF][External Link].

"Word-of-mouth algorithms: What you do not know will hurt you", M. Cebrian, E. Frias-Martinez, Workshop on Multimodal Sensor-Based Systems and Mobile Phones for Social Computing, part of 11th Int. Conf. on Multimodal Interfaces 2009 (ICMI 2009), Cambridge, MA, November 2009. [PDF][External Link].

26. "Introducing Causality and Traceability in Word-of-Mouth Algorithms", H. Hohwald, E. Frias-Martinez, M. Cebrian, N. Oliver, Workshop on Information in Networks (WIN), September 25-26, NYU, NYC, USA, 2009.[PDF][External Link].

BIOMETRICS / IMAGE PROCESSING

"Three-Dimensional Facial Surface Modeling Applied to Recognition ", A.B. Moreno, A. Sanchez, E. Frias-Martinez, Int. Journal Engineering Applications of Artificial Intelligence 22 (2009), 1233-1244. [PDF][External Link].

“Robust Representation of 3D Faces for Recognition”, A.B. Moreno, A. Sanchez, E. Frias-Martinez, in International Journal of Pattern Recognition and Artificial Intelligence Vol. 20(8), 2006.  [PDF][External Link].

 “Support Vector Machines versus Multi-Layer Perceptrons for Efficient Off-Line Signature Recognition“, E. Frias-Martinez, A. Sanchez, J. Velez, in Engineering Applications of Artificial Intelligence Vol. 19  (6), pp. 693-704, 2006. [PDF][External Link].

  “Machine Learning Techniques for Automatic Image Processing”, E. Frias-Martinez, First Workshop on Intelligent Image Processing & Biometric Recognition, Universidad Rey Juan Carlos, Madrid, Spain, December 2003 (ISBN 84-9772-660-X). [PDF][External Link].

 “SIMD Optimization of Euclidean Distance Transforms for Pattern Recognition”, B. Martín, A.B. Moreno,  A. Sánchez and E. Frias-Martinez, in Proceedings of 2nd International Conference on Visualization, Imaging, and Image Processing (VIIP 2002), September 9-12, 2002, Málaga, Spain. [PDF][External Link].

"Design of a Fuzzy Distance for a CBIR System”, Oscar D. Robles Sánchez, E. Frias-Martinez in Proceedings of the Second European Symposium on Intelligent Technologies, Hybrid Systems and their implementation on Smart Adaptive Systems, 19-21 September 2002, Albufeira, Portugal. [PDF][External Link].

MEDICAL APPLICATIONS & USER MODELING  

"Multi-dimensional MR spectroscopy: towards a better understanding of hepatic encephalopathy", M.K. Sarna, A. Huda, R. Nagarajan, C.H. Hinkin, N. Wilson, R.K. Gupta, E. Frias-Martinez, J. Sayre, B. Guze, S.-H. Han, M.A. Thomas, Metabolic Brain Diseases 2011. [PDF][External Link].

 "Tracking medication information accross medical records", J. E. Iglesias, K. Rocks, N. Jadahanshad, E. Frias-Martinez, A.T. Bui, American Medical Informatics Asociation (AMIA) 2009 Anual Symposium. [PDF][External Link]. 

"Improved Spectral resolution in 2D Localized Correlated Spectroscopy Using Enhanced Covariance NMR", N. Wilson, E. Frias-Martinez, M.A. Thomas, Proc. Int. Society for Margnetic Resonance in Medicine 2009 (ISMRM). [PDF][External Link].

  "ProFit-based Quantitation of Cerebral Metabolites using 2D L-COSY at 3T Magnetic Resonance", E. Frias-Martinez, N. Rajakumar, X. Liu, et al., ISMRM 2008 Proc. Internacion Society for Magnetic Resonance in Medicine, Toronto, Canada May 2008. [PDF][External Link].

"A Pilot Comparison of 2D and 1D MR Spectroscopic Quantitation of Metabolites in Healthy Human Brain at 3T Magnetic Resonance", E. Frias-Martinez, N. Rajakumar, S. Ramadan, et al., ISMRM 2008 Proc. International Society for Magnetic Resonance in Medicine, Toronto, Canada May 2008. [PDF][External Link].

  “Profit-Based Two-dimensional 1H MR Spectroscopic Quantitation of metabolies in healthy Human Brain using 3T and 1.5T MRI scanners”, M.A.Thomas, E. Frias-Martinez, S. Liu, et al., RSNA 2007 Proc. of the Radiological Society of North America, Chicago, USA, Nov. 2007. [PDF][External Link].

SOFT COMPUTING / FUZZY LOGIC

 “Efficient Fuzzy Compiler for SIMD Architectures”, E. Frias-Martinez, J. Gutiérrez-Ríos, F. Fernandez, in International Journal of Applied Soft Computing, Vol. 4(3), 2004, pp. 287-30.  [PDF][External Link].

"Design of a Lukasiewicz Rule-Driven Fuzzy Processor", E. Frias-Martinez, in Soft Computing , a Fusion of Foundations, Methodologies and Applications, Vol. 7(2002), no.1,pp. 65-71. [PDF][External Link].

“Universal Fuzzy System to Takagi-Sugeno Fuzzy System Compiler”, E. Frias-Martinez, in Proc. 2002 IEEE International Conference on Fuzzy Systems (FUZZ-IEEE 2002), Honolulu, Hawaii, USA, May 12-17, 2002, pp. 305-309. [PDF][External Link].

 "Design of a fuzzy positioning controller for a robot” (in Spanish), V. Frias-Martinez, E. Frias- Martinez, in Proceedings of the 9^th Conference of the Spanish Association of Artificial Intelligence, Gijón, Spain, Nov. 2001, pp. 705-714. [PDF][External Link].

 "Real-Time Fuzzy Controller on a HC12 Microcontroller” (in Spanish), E. Frias-Martinez, V. Frias-Martinez, in Proceedings of the 9^th Conference of the Spanish Association of Artificial Intelligence, Gijón, Spain, Nov. 2001, pp. 1167-1176. [PDF][External Link].

 "Real-Time Fuzzy Processor on a DSP”, E. Frias-Martinez, in 8^th IEEE International Conference on Emerging Technologies and Factory Automation,  Antibes,  Juan-les-pins, France, Oct. 2001, pp. 403-408. [PDF][External Link].

"Real-Time Full-Programmable Fuzzy Processor on an Intel Pentium III”, E. Frias-Martinez, J. Gutiérrez Ríos, F. Fernández, in The 2nd Euro. Soc. for Fuzzy Logic and Technology Conference, Leicester (England), Sep. 2001, pp. 67-70. [PDF][External Link].

 "Design of a Rule-Driven Architecture for a Generic T-norm", E. Frias-Martinez, J. Gutiérrez-Ríos, F. Fernández, in Mathware & Soft Computing, Vol. VII, no. 3,Dec. 2000. [PDF][External Link]. 

"High-Speed Full-Programmable Fuzzy Controller” (in Spanish), E. Frias-Martinez, J. Gutiérrez Ríos, F. Fernández, in X Spanish Congress on Fuzzy Logic, ESTYLF 2000, Seville, Sep. 2000, pp. 273-278. [PDF][External Link].

"9 MFLIPs Serial-Parallel Full-Programmable Fuzzy Controller on a TI TMS 320C6201", E. Frias-Martinez, J. Gutiérrez Ríos, F. Fernández, in The Third European Texas Instruments DSP Conference, Paris, Sep. 2000. [PDF][External Link].

"Rule-Driven Architecture for a Lukasiewicz T-norm", E. Frias-Martinez, J. Gutiérrez Ríos, F. Fernández, in Eight International Conference on Information Processing and Management of Uncertainty in Knowledge-based Systems(IPMU 2000), Madrid, Spain, Jul. 2000, pp. 25-29. [PDF][External Link].

"High-Speed Full-Programmable Fuzzy Controller on a DSP", E. Frias-Martinez, J. Gutiérrez Ríos, F. Fernández, in Second International ICSC Symposium on Engineering of Intelligent Systems, EIS'2000, Scotland, Jun. 2000, pp. 599-603. [PDF][External Link].

"Pseudo Rule-Driven Model for a Programmable T-norm", E. Frias-Martinez, J. Gutiérrez Ríos, F. Fernández, in The Ninth IEEE Int. Conf. Fuzzy Systems, FUZZ-IEEE 2000, San Antonio, TX, USA, May. 2000, pp. 324-327. [PDF][External Link].

 "Hardware for Fuzzy Processing” (in Spanish), E. Frias-Martinez, J. Gutiérrez Ríos, in III   Conference of the Spanish Association of Artificial Intelligence, Murcia, Spain, Nov. 99, pp. 13-19. [PDF][External Link].

 "Rule-Driven Processing for a Generic T-norm” (in Spanish), E. Frias-Martinez, J. Gutiérrez Ríos, Felipe Fernández, in First European EUSFLAT-ESTYLF Joint Conference, Palma, Spain, Sep. 1999, pp.  191-1941. [PDF][External Link].

Ph.D. & MASTER THESIS

"High-Speed Fully-Programmable Fuzzy System on Standard Architectures" - in Spanish "Modelo de controlador borroso completamente programable de altas prestaciones y su desarrollo", Ph.D. Thesis, Universidad Politecnica de Madrid [PDF][External Link]

"User Modelling for Digital Libraries: A Data Mining Approach", Ph.D. Thesis. Brunel University [PDF] [External Link]

"A Comparison Study of JPRESS and COSY for Quantitation of 2D Magnetic Resonance Spectroscopy", M.Sc. Thesis, University of California, Los Angeles [PDF][External Link]