Enrique Frias-Martinez Web

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

You can also check my Google Scholar page or my CV.

2021:

“Trade-offs between individual and ensemble forecasts of an emerging infectious disease”, Rachel JOidtman, Elisa Omodei, Moritz UG Kraemer,...,Enrique Frias-Martinez, Manuel Garcia-Herranz,Alex Perkins. Nature Commun 12, 5379, 2021 [LINK][PDF]

"Análisis espacio-temporal de la segregación social a partir de datos detelefonía móvil: el caso de medellín (colombia)" , B. Moya-Gomez, M Stepniak, J. Garcia-Palomares, E. Frias-Martinez, J. Gutierrez, III Congreso Int Tec Informacion Geografica, Buenos Aires, Argentina, 2021 [LINK]

“The contribution of telco data to fight the COVID-19 pandemic: Experience of Telefonica throughoutits footprint”, Data & Policy 3 (2021) [LINK] [PDF]

"Spatial sensitivity Analysis for Urban Hotspots using Cell Phone Traces", J. Wu, E. Frias-Martinez, V. Frias-Martinez, Environment and Planning B: Urban Analytics and City Science  [LINK][PDF] [PDF SUPPLEMENTARY MATERIAL]

"Spatiotemporal analysis of social segregation basen on mobile phone dara: the case of Medellin (Colombia)", B. Moya-Gomez, M Stepniak, J. Garcia-Palomares, E. Frias-Martinez, J. Gutierrez, Comuters, Environment and Urban Systems 89 (2021) [LINK]

2020:

"Addressing Under-Reporting to Enhance Fairness and Accuracy in Mobility-based Crime Prediction", J. Wu, E. Frias-Martinez, V. Frias-Martinez, ACM SIGSPATIAL 2020 [PDF][LINK][YOUTUBE]

"Measuring Topology and Flow Dynamics of Mobility Networks using Mobile Phone Data", D. Pastos-Escudero, E. Frias-Martinez, UrbanNet 2020 [PDF]

"Predicción del Número de Infectados por Enfermedades víricas usando Modelos SIR y Movilidad generada a Partir de la red de telefonia móvi", E. Frias-Martinez, Book Chapter of ‘El Mito del Algoritmo: cuentos y cuentas de la Inteligencia Artificial’ (editorial Anaya Multimedia) [LINK]

"Characterization of the COVID-19 Pandemic Impact on a Mobile Network Operator Traffic. Lutu, A., Perino, D., Bagnulo, M., Frias-Martinez, E., & Khangosstar, J. (2020, October). A In ACM IMC. [PDF][PPT]

"Actionable forecasting for emerging infectious diseases: a case study of the 2015-2017 Zika epidemic in Colombia, Oidtman, R. J., Omodei, E., Kraemer, M. U., Castaņeda-Orjuela, C. A., Rivera, E. C., Misnaza-Castrillón, S., E. Frias-Martinez & García-Herranz, M.,  In 2020 ESA Annual Meeting [PDF]

"Harnessing Cell Phone Traces to Model the Spread of Zika in Colombia", D. Perrota, E. Frias-Martinez, M. Luengo-Oroz, D. Paolotti, M. Tizzioni, A. Vespigniani, NetSciX 2020, Tokio, Japan [PDF][PPT]

2019:

"The inverted U-shaped effect of urban hotspots spatial compactness on urban economic growth", Xu, W., Chen, H., Frias-Martinez, E., Cebrian, M., & Li, X. (2019). Royal Society open science, 6(11), 181640. , https://arxiv.org/abs/1908.05530, [RSOS]

"Comparing Sources of Mobility Information for Modelling the Spread of Zika", D. Perrotta, E.Frias-Martinez, M. Luengo-Oroz, D. Paolotti, M. Tizzoni, A. Vespignani, Netmob 2019 [PDF]

"Comparison and Analysis of Migrant Identification Methods",  L. Hong, J. Wu, E. Frias-Martinez, A. Villareal, V. Frias-Martinez, Netmob 2019 [PDF]

"Analysis of Post-Migration Mobility and Social Ties of Internal Migrants",V. Frias-Martinez, L. Hong, J. Wu, A. Villareal, E. Frias-Martinez, Netmob 2019 [PDF]

2018:

"Characterization of Internal Migrant Behavior in the Immediate Post-Migration Period using Cell Phone Traces",  L. Hong, J. Wu, E. Frias-Martinez, A. Villarreal, V. Frias-Martinez, 10th ACM Int. Conf.Information and Communication Technologies and Development (ICTD)  [PDF]

"Modelling the Epidemics Spread of Zika Using Mobile Phone Data in Colombia".  D. Perrotta, E. Frias-Martinez, M. Luengo-Oroz, D. Paolotti, M. Tizzoni,  A. Vespignani, Conference on Complex  Systems 2018 [PDF]

"Accuracy and Bias in the Identification of Internal Migrants using Cell Phone Data", L. Hong, J. Wu, E. Frias-Martinez, A. Villareal, V. Frias-Martinez, AAAI ICWSM Workshop on Making Sense of Online Data for Population Research, 2018 [PDF]

"Modeling Human Migration patterns during Drought Conditions in La Guajira, Colombia", S. Isaacman, V. Frias-Martinez, E. Frias-Martinez, 1st ACM SIGCAS Conference on Computing and Sustainable Societies [PDF][Presentation][Link]

"MobInsight: A Framework using Semantic Neighborhood Features for Localized Interpretations of Urban Mobility", S. Park, J. Serra, E. Frias-Martinez, N. Oliver, ACM Transactions on Interactive Intelligent Systems (TiiS) 8 (3), 23[PDF][Link]

2017:

"Estimación de la pobreza utilizando datos de teléfonoscelulares: evidencia de Guatemala" , M Hernandez, L Hong, V Frias-Martinez, A Whitby, E Frias-Martinez, Manual sobre utilidades de Big Data para Bienes Publicos (Invited Book Chapter) [Link][Book Chapter]

"Climate Change Induced Migrations from a Cell Phone Perspective", S. Isaacman, V. Frias-Martinez, L. Hong, E. Frias-Martinez, NetMob 2017 [PDF][Poster]

"LDA Mapping of Regional Socioeconomic Status", L. Hong, E. Frias-Martinez, V. Frias-Martinez, NetMob 2017 [PDF][BOOK of Abstracts-Oral]

"Estimating poverty using cell phone data: evidence from Guatemala", M Hernandez, L Hong, V Frias-Martinez, A Whitby, E Frias-Martinez, World Bank Group Policy Research Paper [PDF][Link]

2016:

 "MobInsight: Understanding Urban Mobility with Crowd-Powered Neighborhood Characterizations", S. Park, M. Bourqui, E. Frias-Martinez, 16th Int. Conf. Data Mining (ICDM 2016) [PDF]

"Topic Models to Infer Socio-Economic Maps", L. Hong, E. Frias-Martinez, V. Frias-Martinez, AAAI'16 13th AAAI Conference on Artificial Intelligence, AAAI 2016 [PDF]

"Peer-to-Peer microlending platforms: Characterization of online traits", G. Paruthi, E. Frias-Martinez, V. Frias-Martinez, IEEE Conf. Big Data 2016 [PDF] 

"The Role of Rating and Loan Characteristics in Online Microfunding Behaviors",  G. Paruthi, E. Frias-Martinez, V. Frias-Martinez,  Bloomberg Data for Good Exchange 2016 [PDF]

2015:

“Comparing and modeling land use organization in cities”, M. Lenormand , M. Picornell, O.G. Cantu-Ros, T. Louail, R. Herranz, M. Barthelemy, E. Frias-Martinez k, M. San Miguel  and J.J. Ramasco, Royal Society Open Science 2, 1504-59 (2015) [Open Access]

"Mobile Network Data for Public-Health: Opportunities and Challenges", N. Oliver, A. Matic, E. Frias-Martinez, Frontiers in Public Health, 07 August 2015 [Open Access]

“Understanding Lending Behaviors on Online Microlending Platforms: The Case for Kiva”, Gaurav Paruthi, Enrique Frias-Martinez and Vanessa Frias-Martinez, 2015 AAAI Conference on Web and Social Media (ICWSM) [PDF][External Link]

"Exploring the potential of phone call data to characterize the relationship between social network and travel behavior“, M. Picornell, T. Ruiz, M. Lenormand, J.J. Ramasco, T. Dubenet, E. Frias-Martinez, Transportation Vol. 42 Issue 4 (2015) Page 647-668 [PDF][External Link]

“Studying Human Behavior through the Lens of Mobile Phones during Floods”, A.J. Morales, D. Pastor-Escuredo, Y. Torres, V. Frias-Martinez, E. Frias-Martinez, N. Oliver, A. Rutherford, T. Logar, R. Clausen-Nielsen, O. de Backer, M.A. Luengo-Oroz, NetMob 2015 [PDF] [NetMob book]

"The Future Role of Social Networks in Urban Planning", BlogThinkBig.com, March 13th 2015  [External Link][PDF]

"Urban Analysis for the XXI Century: Using Pervasive Infrastructures for Modeling Urban Dynamics", BlogThinkBig, January 28th 2015 [External Link] [PDF]

“Uncovering the spatial structure of mobility networks", T. Louail, M. Lenormand, M. Picornell, O. Garcia Cantu, R. Herranz, E. Frias-Martinez, J. Ramasco, and M. Barthelemy, Nature Communications,  Volume: 6, Article number: 6007 [Nature Link][ArXiv]

2014:

“Spectral Clustering for Sensing Urban Land Use using Twitter Activity", V. Frias-Martinez, E. Frias-Martinez,  Engineering Applications of Artificial Intelligence, Vol. 35, October 2014, Pages 237–245, 2014 [PDF][Elsevier Link]

“Crowdsourcing Land Use Maps via Twitter”, E. Frias-Martinez, V. Frias-Martinez, KDD 2014 Workshop in Data Science for Social Good, 2014  [PDF]

“Flooding through the lens of mobile phone activity”, D. Pastor, A. Morales, Y. Torres, J. Bauer, A. Wadhwa, C. Castro-Correa, A. Calderón-Mariscal, L. Romanoff , J. Lee, A. Rutherford, V. Frias-Martinez, N. Oliver, E. Frias-Martinez, M. Luengo-Oroz, IEEE Global Humanitarian Technology Conference (GHTC) [arXiv] [PDF]

“Cross-checking different sources of mobility information”, M. Lenormand, M. Picornell, O.G. Cantu-Ros, A. Tugores, T. Louail, R. Herranz, M. Barthelemy, E. Frias-Martinez, J.J. Ramasco,  PLoS ONE 9(8): e105184. doi:10.1371/journal.pone.0105184 arXiv:1404.0333 [PLOS ONE]

"From mobile phone data to the spatial structures of cities", T. Louail, M. Lenormand, O. García Cantú, M. Picornell, R. Herranz, E. Frias-Martinez, J.J. Ramasco, M. Barthelemy, 2014, Scientific Reports 4, Article Number: 5276  arXiv:1401.4540 [Nature Link]

"Estimation of traffic flow using passive cell-phone data",  V. Frias-Martinez, Y.  Moumni, E. Frias-Martinez,  In Proceedings of the International Workshop on Data Science for Macro-Modeling ACM, June 2014. [PDF]

 "To Call, or To Tweet? Understanding 3-1-1 Citizen Complaint Behaviors", V. Frias-Martinez, A. Sae-Tang, E. Frias-Martinez, Sixth Int. Conf. on Social Computing, SocialCom 2014, Stanford, CA, USA [PDF]

 "Assessing the Potential of Ride-Sharing Using Mobile and Social Data", B. Cici, A. Markopoulou, E. Frias-Martinez, N. Laoutaris, 2014 ACM International Joint Conference on Pervasive and Ubiquitous Computing (UbiComp), 2014, Best Paper Nominee, [PDF][Slides]

"Estimation of traffic flow using passive cell-phone data", V. Frias-Martinez, B. Moumny, E. Frias-Martinez, ACM SIGMOD Workshop of Data Science for Macro-Modeling, 2014 [PDF][ACM Link]

 "Consensus Clustering for Urban Land Use Analysis using Cell Phone Network Data", V. Frias-Martinez, V.Soto, A. Sanchez, E. Frias-Martinez, Int. Journal of Ad-Hoc and Ubiquitous Computing, Vol. 17, No. 1 (2014) pp. 39 - 58. [PDF]

2013:

 "Characterizing Social Response to Urban Earthquakes using Cell-Phone Network Data: The 2012 Oaxaca Earthquake", B. Moumny, V. Frias-Martinez, E. Frias-Martinez, Pervasive Urban Applications -PURBA 2013, Zurich,Switzerland 2013. [PDF]

"A tale of 2 continents and 4 cities about the influence of demographics and social constraints on ride-sharing", Blerim Cici, Enrique Frías-Martínez, Nikolaos Laoutaris, arXive [PDF]

"Can Cell Phone Traces Measure Social Development?", V. Frias-Martinez, V. Soto, J. Virseda, E. Frias-Martinez, Third Conference on the Analysis of Mobile Phone Datasets, NetMob 2013, Boston, MA [PDF]

"Simulation of Epidemic Spread using Cell-Phone Call Data: H1N1 Case Study", E. Frias-Martinez, G. Williamson, V. Frias-Martinez, Third conference on the Analysis of Mobile Phone Datasets, NetMob 2013, Boston, MA [PDF]

"Exploiting Foursquare and Cellular Data to Infer User Activity in Urban Environments", A. Noulas, C. Mascolo and E. Frias-Martinez, IEEE Mobile Data Management 2013 (MDM 2013)[PDF] [External Link]

"Quantifying the Potential of Ride-Sharing using Call Description Records", B. Cici, A. Markopoulou, E. Frias-Martinez, N. Laoutaris, Int. Workshop on Mobile Computing Systems and Applications - ACM HotMobile 2013[PDF][External Link]

 "Forecasting Socioeconomic Trends With Cell Phone Records", V. Frias-Martinez, C. Soguero, M. Josephidou and E. Frias-Martinez, 3rd ACM Symposium on Computing for Development (DEV'13), Bangalore, India, 2013[PDF][External Link]

"Adaptive Non-Parametric Identification of Dense Areas Using Cell Phone Records for Urban Analysis", A. Rubio, A. Sanchez, E. Frias-Martinez, Int. J. Engineering Applications of Artificial Intelligence (EAAI), Vol. 26(1), Jan 2013, pp. 551-563 [PDF][External Link]

2012:

"Uncovering the Spatio-Temporal Structure of Social Networks using Cell Phone Records", Luis G. Moyano, Oscar Rocardo Moll Thomae, E. Frias-Martinez, 2012 IEEE ICDM International Workshop on Data Mining Networks (DaMNet 2012), Brussels, Belgium [PDF][External Link]

"Characterizing Urban Landscapes using Geolocated Tweets", V. Frias-Martinez, V. Soto, H. Hohwald, E. Frias-Martinez, 2012 Int. Conference on Social Computing (SocialCom), Amsterdam, The Nederlands, 2012 [PDF] [External Link]

"Estimation of Urban Commuting Patterns Using Cellphone Network Data", V. Frias-Martinez, C. Soguero, E. Frias-Martinez, ACM SIGKDD Int. Workshop on Urban Computing (UrbComp), Beijin, China, 2012 [PDF][External Link]

"Computing Cost-Effective Census Maps From Cell Phone Traces", Vanessa Frias-Martinez, Victor Soto, Jesus Virseda and Enrique Frias-Martinez, Pervasive Urban Applications -PURBA 2012, Newscastle, UK, 2012 [PDF][External Link]

"Measuring the Impact of Epidemic Alerts on Human Mobility using Cell-Phone Network Data", Vanessa Frias-Martinez, Alberto Rubio and Enrique Frias-Martinez,Pervasive Urban Applications -PURBA 2012, Newscastle, UK, 2012 [PDF][External Link]

"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]

"Fermis Sibyl: Mining the gamma-ray sky for dark matter subhaloes", N. Mirabal, V. Frias-Martinez, T. Hassan, E. Frias-Martinez, Monthly Notices Royal Astronomical Society (2012) [PDF]

2011:

"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 Cell-phone 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].

"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].

2010 and before:

URBAN COMPUTING/SMART CITIES

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

"Querying Spatio-Temporal Patterns in Mobile Phone-Call Databases", 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].

BIG DATA FOR SOCIAL GOOD

"Socio-Economic Levels and Human Mobility", Vanessa Frias-Martinez, Jess Virseda and Enrique Fras-Martnez, 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, 9-12Dec., 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

"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].

 "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. Martn, A.B. Moreno, A. Snchez and E. Frias-Martinez, in Proceedings of 2nd International Conference on Visualization, Imaging, and Image Processing (VIIP 2002), September 9-12, 2002, Mlaga, Spain. [PDF][External Link].

"Design of a Fuzzy Distance for a CBIR System", Oscar D. Robles Snchez, 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

"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. Gutirrez-Ros, 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, Gijn, 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, Gijn, 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. Gutirrez Ros, F. Fernndez, in The 2ndEuro. 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. Gutirrez-Ros, F. Fernndez, 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. Gutirrez Ros, F. Fernndez, 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. Gutirrez Ros, F. Fernndez, 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. Gutirrez Ros, F. Fernndez, 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. Gutirrez Ros, F. Fernndez, 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. Gutirrez Ros, F. Fernndez, 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. Gutirrez Ros, 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. Gutirrez Ros, Felipe Fernndez, 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]

Lingzi Hong, Jiahui Wu, Enrique Frias-Martinez, Andres Villarreal, and Vanessa Frias-Martinez

Spatial sensitivity Analysis for Urban Hotspots using Cell Phone Traces, J. Wu, E. Frias-Martinez, V. Frias-Martinez, Environment and Planning B: Urban Analytics and City Science (IF: 2.994)

"Spatiotemporal analysis of social segregation based on mobile phone data: the case of Medellin (Colombia)," B. Moya-Gómez, M. Stępniak, J. García-Palomares, E. Frías-Martínez,  J. Gutiérrez, Computers, Environments and Urban Systems. [LINK][PDF]