Vagner Figueredo de Santana  Vagner Figueredo de Santana photo         

contact information

Research Staff Member
Brazil Research Lab, Brazil
  +55dash11dash2132dash2575

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Professional Associations

Professional Associations:  ACM  |  Brazilian Computer Society


2018

A Social Network Analysis Framework for Modeling Health Insurance Claims Data
Appel, Ana Paula and de Santana, Vagner F and Moyano, Luis G and Ito, Marcia and Pinhanez, Claudio Santos
arXiv preprint arXiv:1802.07116, 2018
Abstract

Revealing Physicians Referrals from Health Insurance Claims Data
de Santana, Vagner Figueredo and Appel, Ana Paula and Moyano, Luis Gregorio and Ito, Marcia and Pinhanez, Claudio Santos
Big Data Research, Elsevier, 2018
Abstract


2017

Analysis of the Existence of Patient Care Team Using Social Network Methods in Physician Communities from Healthcare Insurance Companies.
Ito, M and Appel, AP and Moyano, LG and others
Studies in health technology and informatics245, 412--416, 2017
Abstract

Activity of Brazilian HCI Community from 2012 to 2017 in the Context of the Challenge'Future, Smart Cities, and Sustainability'
de Santana, Vagner F and Neris, V{\^a}nia and Rodrigues, Kamila RH and Oliveira, Renata and Galindo Jr, Newton
Proceedings of the XVI Brazilian Symposium on Human Factors in Computing Systems, pp. 67, 2017
Abstract

Multiple-perspective visual analytics for GRC platforms
De Santana, Vagner F and Byman, David and Mills, Nathaniel and Ribeiro, Beatriz S and De Paula, Rog{\'e}rio
19th International Conference on Enterprise Information Systems, ICEIS 2017
Abstract

Modeling Task Deviations as Eccentricity Distribution Peaks
de Santana, Vagner Figueredo and de Paula, Rogrio Abreu and Pinhanez, Claudio Santos
Proceedings of the XVI Brazilian Symposium on Human Factors in Computing Systems, pp. 36, 2017
Abstract   (Honorable Mention Paper)

Expanding Scientific Community Reach Based on Web Access Data
de Santana, Vagner Figueredo and Otani, Leandro Marega Ferreira
International Conference on Human Interface and the Management of Information, pp. 475--492, 2017
Abstract


2016

Supporting the selection of web content modality based on user interactions logs.
de Moraes, Fabiano Marcon and de Santana, Vagner Figueredo and Braga, Juliana Cristina
W4A, pp. 40--1, 2016

Supporting the selection of web content modality based on user interactions logs
Marcon de Moraes, Fabiano and de Santana, Vagner Figueredo and Braga, Juliana Cristina
Proceedings of the 13th Web for All Conference, pp. 40, 2016
Abstract


GraPhys: Understanding Health Care Insurance Data through Graph Analytics.
Moyano, Luis G and Appel, Ana Paula and de Santana, Vagner F and Ito, Marcia and dos Santo, Thiago D
Proceedings of the 25th International Conference Companion on World Wide Web, pp. 227--230, 2016


2015

WELFIT: A remote evaluation tool for identifying Web usage patterns through client-side logging
de Santana, Vagner Figueredo and Baranauskas, Maria Cec{\'\i}lia Calani
International Journal of Human-Computer Studies76, 40--49, Elsevier, 2015
Abstract


2014

Log-Based Personalization Tool as an Assistive Technology
Santana, Vagner Figueredo and Baranauskas, Maria Cec{\'\i}lia Calani
International Conference on Human-Computer Interaction, pp. 433--444, 2014
Abstract

Insights on User Actions from Log-based Graph Topology
de Santana, Vagner F and de Paula, Rog{'e}rio A and Pinhanez, Claudio S
2014 - research.microsoft.com

Unsupervised annotation of usability test videos
de Santana, Vagner Figueredo and Pinhanez, Claudio Santos and de Paula, Rog{'e}rio Abreu
Proceedings of the 13th Brazilian Symposium on Human Factors in Computing Systems, pp. 207--215, 2014

Building Socially Connected Skilled Teams to Accomplish Complex Tasks
Appel, Ana Paula and Cavalcante, Victor F and Vieira, Marcos R and de Santana, Vagner F and de Paula, Rogerio A and Tsukamoto, Steven K
Proceedings of the 8th Workshop on Social Network Mining and Analysis, pp. 8, 2014


2013

Estudo sobre o uso de tablets como ferramenta de suporte {`a} intera{c{c}}{~a}o de pessoas cegas com pain{'e}is digitais
de Andrade da Silva, Ana Flavia and da Silva, Annibal Biondi Mendes and Pontes, Veronica Oliveira and Watanabe, Elaine Naomi and Ito, Marcia and de Santana, Vagner Figueredo
Proceedings of the 12th Brazilian Symposium on Human Factors in Computing Systems, pp. 268--271, 2013
Abstract

Social network analyses in organizations: challenges and approaches for studying work networks
Appel, Ana Paula and de Santana, Vagner F and de Paula, Rog{'e}rio A and Pinhanez, Claudio S and Cavalvante, Victor F
Management and Control of Production and Logistics, pp. 443--448, 2013

An Awareness Raising System to Support Cross-department Coordination in Matrix Organizations
Vagner Figueredo de Santana, Rogerio Abreu de Paula, Claudio Santos Pinhanez, Silvia Cristina Sardela Bianchi, Elaine Naomi Watanabe, Alessandro Costa, Carina Missae
Proceedings of Brazilian Symposium on Collaborative Systems, pp. 136, 2013

Visual summarization of incidents in the context of service delivery factories
Vagner Figueredo de Santana, Rogerio Abreu de Paula, Claudio S Pinhanez, Silvia Cristina Sardela Bianchi, Elaine Naomi Watanabe, Alessandro Costa, Carina Missae
Proceedings of the 12th Brazilian Symposium on Human Factors in Computing Systems, pp. 300--303, 2013

Firefixia: an accessibility web browser customization toolbar for people with dyslexia
Vagner Figueredo de Santana, Rosimeire de Oliveira, Leonelo Dell Anhol Almeida, Marcia Ito
Proceedings of the 10th International Cross-Disciplinary Conference on Web Accessibility, pp. 16, 2013

Web accessibility snapshot: an effort to reveal coding guidelines conformance
Vagner Figueredo de Santana, Rogerio Abreu de Paula
Proceedings of the 10th International Cross-Disciplinary Conference on Web Accessibility, pp. 2, 2013


2012

Visualizing User Interface Events-Event Stream Summarization through Signs.
Vagner Figueredo de Santana, Maria Cecilia Calani Baranauskas
ICEIS (3), pp. 78--85, 2012

Web accessibility and people with dyslexia: a survey on techniques and guidelines
Vagner Figueredo de Santana, Rosimeire de Oliveira, Leonelo Dell Anhol Almeida, Maria Cecilia Calani Baranauskas
Proceedings of the International Cross-Disciplinary Conference on Web Accessibility, pp. 35, 2012


2011

Support for remote usability evaluation of web mobile applications
Tonio Carta, Fabio Paternò, Vagner Santana
Proceedings of the 29th ACM international conference on Design of communication, pp. 129--136, 2011

Web usability probe: a tool for supporting remote usability evaluation of web sites
Tonio Carta, Fabio Paternò, Vagner Figueredo de Santana
Human-Computer Interaction--INTERACT 2011, pp. 349--357, Springer


2010

Summarizing observational client-side data to reveal web usage patterns
Vagner Figueredo De Santana, M Cecilia C Baranauskas
Proceedings of the 2010 ACM Symposium on Applied Computing, pp. 1219--1223

Bringing users of a digital divide context to website evaluation using WELFIT
Vagner Figueredo de Santana, Maria Cecilia Calani Baranauskas
Proceedings of the IX Symposium on Human Factors in Computing Systems, pp. 31--40, 2010


2009

Identifica{\c{c}}ao de padroes de utiliza{\c{c}}ao da web mediada por tecnologias assistivas
Santana, Vagner Figu{\^e}redo de and others
2009 - repositorio.unicamp.br, [sn]
Abstract


Keeping Track of How Users use Client Devices-An Asynchronous Client-Side Event Logger Model.
Vagner Figueredo de Santana, Maria Cecilia Calani Baranauskas
ICEIS (5), pp. 165--168, 2009

Redes sociais online: desafios e possibilidades para o contexto brasileiro
Vagner Figueredo de Santana, Diego Samir Melo-Solarte, Vânia Paula de Almeida Neris, Leonardo Cunha de Miranda, M Cecilia C Baranauskas
em Semish, 2009


2008

Aprendendo sobre acessibilidade e construção de websites para todos
Vagner F de Santana, Leonelo DA Almeida, Maria Cecilia Calani Baranauskas
Revista Brasileira de Informática na Educação 16(03), 2008

Um processo para adequação de websites a requisitos de acessibilidade e usabilidade
Leonelo Dell Anhol Almeida, Vagner Figueredo de Santana, Maria Cecilia Calani Baranauskas
Campinas: Instituto de Computação da Unicamp, 2008

An Architecture to Integrate Content Management Systems and Web Applications
Leonelo Dell Anhol Almeida, Vagner Figueredo de Santana, Diogo Moreira Bispo, Maria Cec\ilia Calani Baranauskas
Technical Report, Technical Report (IC-08-08), Institute of Computing, University of Campinas, Brazil. Available at www. ic. unicamp. br/\~ reltech, 2008

A prospect of websites evaluation tools based on event logs
Vagner Figueredo de Santana, M Cecilia C Baranauskas
Human-Computer Interaction Symposium, pp. 99--104, 2008