Álvaro Figueira

Álvaro Figueira

Assistant Professor, Researcher, Data Scientist

  • arf@dcc.fc.up.pt
  • www.dcc.fc.up.pt/~arf
  • alvarofigueira
  • Alvaro_Figueira
  • 0000-0002-0507-7504
  • JcDha_wAAAAJ

Education

PhD in Computer Science - Concurrent and Distributed Programming

Department of Computer Science, Faculty of Sciences of the University of Porto
1999 - 2004

MSc in Foundations of Advanced Information Technology

Imperial College of London
1995 - 1997

BSc in Mathematics Applied to Computer Science

Faculty of Sciences of the University of Porto
1990 - 1995

Experience

Principal Investigator (REMINDS)

2015 - 2017
Department of Computer Science, Faculty of Sciences of the University of Porto

Course Director of the Bachelor degree in Computer Science

2012 - 2015
Department of Computer Science, Faculty of Sciences of the University of Porto

Principal Investigator (Breadcrumbs)

2010 - 2012
Department of Computer Science, Faculty of Sciences of the University of Porto

Assistant Professor with tenure

2009 - Present
Department of Computer Science, Faculty of Sciences of the University of Porto

Researcher

2008 - Present
Department of Computer Science, Faculty of Sciences of the University of Porto

Supervised Works

Early Automatic Detection of Potential Low Grades based on Student-Moodle Interaction Patterns

Bruno Cabral
FCUP
2019

Enhancing REMINDS front-end and APIs

Diogo Guimarães
FCUP
2019

Automatic Detection of Fake news in Social Media

Nuno Guimarães
FCUP
2018

Análise da utilização dos recursos do Moodle para prever classificações

Bruno Cabral
FCUP
2018

Project REMINDS

Gonçalo Paredes
FCUP
2018

Social Media Content Strategies in Higher Public Polytechnic Education Institutions: an editorial model and analytics for sector monitoring

Luciana Gomes de Oliveira
Universidade de Vigo
2017

Análise de atividade de instituições de ensino superior em redes sociais

Ana Catarina Marinho Ribeiro
FCUP
2017

Sistema para visualização e análise de interações pedagógicas online

André Cruzeiro Rei
FCUP
2017

Using named entity recognition for relevance detection in social network messages

Filipe Daniel da Gama Batista
FCUP
2017

Computing the accuracy of an automatic system for relevance detection in social networks

Filipe Fernandes Miranda
FCUP
2017

Project REMINDS

Catarina Costa
FCUP
2017

Project REMINDS

Rui Pereira
FCUP
2017

Desenho e desenvolvimento de módulo para análise de redes socias online

Rui Emanuel da Silva Pereira
FCUP
2016

Lexicon Expansion System for Domain and Time Oriented Sentiment Analysis

Nuno Guimarães
FCUP
2016

Project REMINDS

André Brandão
FCUP
2016

Project REMINDS

Diogo Cunha
FCUP
2015

Contributos para a Eficácia do Clustering usando o Tagging Social

Elisabete Ferraz da Cunha
Universidade de Aveiro
2014

Aplicação Móvel de Trânsito

José Antunes
FCUP
2013

Project Breadcrumbs

Henrique Alves
FCUP
2013

Project Breadcrumbs

Mário Pinto
FCUP
2013

Project Breadcrumbs

Nuno Cravino
FCUP
2013

Project Breadcrumbs

José Devezas
FCUP
2013

Project Breadcrumbs

Mafalda Freitas
FCUP
2013

Project Breadcrumbs

Fábio Silva
FCUP
2013

Project Breadcrumbs

Filipe Gomes
FCUP
2013

Project Breadcrumbs

André Silva
FCUP
2013

Interfólio - sistema interoperável de portefólios digitais

Sandra Soares
FCUP
2012

Visualization and Analysis of Online Interations

André Silva
FEUP
2011

Visualizing online interactions with temporal continuity

Luis Gaspar
FEUP
2010

Search and Information Retrieval from DBase repositories

José Gabriel Castro
FCUP
2010

Search and Information Retrieval from DBase repositories

Lídia Almeida Silva
FCUP
2010

Search and Information Retrieval from DBase repositories

Tiago Morais
FCUP
2010

An integrated system for maintenance of online comics

Eduardo Barandas
FCUP
2009

Interfaces for Digital Libraries Using Semantics

Marta Silvestre
FCUP
2009

On Peer-Evaluation Systems

Elisabete Cunha
FCUP
2008

Analysis and Display of Interactions in Online Environments

Joanne Laranjeiro
FCUP
2008

Design and Implementation of a System to Create, Evaluate and Manage Institutional Digital Portfolios

César Ferreira
FCUP
2007

Analysis of Web-based Group Work in first-cycle students

Sílvia Quaresma Santos
FCUP
2006

Teaching Mathematics from an Anchored Instruction Point of View

Cristina Valente Pereira
FCUP
2006

Analysis of the SCORM Model in the Construction and Distribution of Digital Contents for Courses in Information and Communication Technology in Secondary Schools

Fernando Ventura de Sousa
FCUP
2006

Projects

Automatic Analysis of Social Media

Goal: To collect and analyse social media posts and feedback they receive with the goal of performing an automatic content and social network analysis. The project has a clear focus on the Facebook and Twitter social networks.
2018-11-04 - Present

Detecting Fake News Automatically

Goal: Create a system that can automatically discover if some information is credible / true, or if it is fake or highly biased. A set of features derived from each post are the base of a prediction and categorization model.
2018-06-18 - Present

REMINDS

In project REMINDS (Relevance Mining Detection System) we have developed systems to perform an analysis of public information transmitted through Social Networks, to automatically filter and show the information that is potentially relevant to a general audience.

Although Social Networks are a source for a tremendous amount of information, much of the information is either private (yet granting public access in most cases), personal, not important or simply irrelevant to the general audience.

Despite this situation, we have witnessed in the last years many important news and mass opinions on relevant issues being conveyed by social networks, usually surpassing in speed the broadcast through the traditional media of important events.

The main issue that REMINDS tackles is then to create a system capable of detecting, in the social networks sea of data, "relevant information", while filtering and ignoring private comments and personal information.

2015-04-27 - 2017-11-10

Breadcrumbs

News media are going through a historic transition, as the conjuncture of digital and social media is merging the roles of readers and providers. Readers are increasingly participating in the news media cycle, where news are written, published, commented, associated with other news, improved, and published again. The goal of the Breadcrumbs project was to capitalise on the participation of the general public in the production of news by creating bridges between online news and the Social Web. The project built on the use of Social Web tools, gathering the opinions of readers, and creating a semantically organised model of the readers opinions.
2010-09-20 - 2012-12-31

Publications

Figueira, A, Guimarães, N, and Torgo, L. "A Brief Overview on the Strategies to Fight Back the Spread of False Information". JOURNAL OF WEB ENGINEERING (2019). https://dx.doi.org/10.13052/jwe1540-9589.18463

Figueira, A. "A Three-Step Data-Mining Analysis of Top-Ranked Higher Education Institutions' Communication on Facebook". Proceedings of the Sixth International Conference on Technological Ecosystems for Enhancing Multiculturality, Salamanca, Spain, October 24-26, 2018 (2018). https://dx.doi.org/10.1145/3284179.3284342

Guimarães, N, Figueira, A, and Torgo, L. "Contributions to the Detection of Unreliable Twitter Accounts through Analysis of Content and Behaviour". Proceedings of the 10th International Joint Conference on Knowledge Discovery, Knowledge Engineering and Knowledge Management, IC3K 2018, Volume 1: KDIR, Seville, Spain, September 18-20, 2018. (2018). https://dx.doi.org/10.5220/0006932800920101

Figueira, A, Guimarães, N, and Torgo, L. "Current State of the Art to Detect Fake News in Social Media: Global Trendings and Next Challenges". Proceedings of the 14th International Conference on Web Information Systems and Technologies, WEBIST 2018, Seville, Spain, September 18-20, 2018. (2018). https://dx.doi.org/10.5220/0007188503320339

Guimaraes, N, Miranda, F, and Figueira, A. "Human vs. Automatic Annotation Regarding the Task of Relevance Detection in Social Networks". ADVANCES IN INTERNET, DATA & WEB TECHNOLOGIES (2018). https://dx.doi.org/10.1007/978-3-319-75928-9_85

Guimarães, N, Torgo, L, and Figueira, A. "Twitter as a Source for Time- and Domain-Dependent Sentiment Lexicons". Social Network Based Big Data Analysis and Applications (2018). https://dx.doi.org/10.1007/978-3-319-78196-9_1

Figueira, Á. "Uncovering Social Media Content Strategies for Worldwide Top-Ranked Universities". Procedia Computer Science (2018). https://dx.doi.org/10.1016/j.procs.2018.10.088

Figueira, A and Oliveira, L. "A LEARNING AND SOCIAL MANAGEMENT SYSTEM - VERSION 3.0". INTED2017: 11TH INTERNATIONAL TECHNOLOGY, EDUCATION AND DEVELOPMENT CONFERENCE (2017). https://dx.doi.org/10.21125/inted.2017.2049

Rei, A, Figueira, Á, and Oliveira, L. "A system for visualization and analysis of online pedagogical interactions". ACM International Conference Proceeding Series (2017). https://dx.doi.org/10.1145/3141151.3141161

Miranda, FF and Figueira, APdBBR. "Automatically Finding Matches Between Social Media Posts and News Articles". 2017 IEEE 15th Intl Conf on Dependable, Autonomic and Secure Computing, 15th Intl Conf on Pervasive Intelligence and Computing, 3rd Intl Conf on Big Data Intelligence and Computing and Cyber Science and Technology Congress(DASC/PiCom/DataCom/CyberSciTech) (2017). https://dx.doi.org/10.1109/dasc-picom-datacom-cyberscitec.2017.170

Guimaraes, NRPdS and Figueira, APdBBR. "Building a Semi-Supervised Dataset to Train Journalistic Relevance Detection Models". 2017 IEEE 15th Intl Conf on Dependable, Autonomic and Secure Computing, 15th Intl Conf on Pervasive Intelligence and Computing, 3rd Intl Conf on Big Data Intelligence and Computing and Cyber Science and Technology Congress(DASC/PiCom/DataCom/CyberSciTech) (2017). https://dx.doi.org/10.1109/dasc-picom-datacom-cyberscitec.2017.204

Figueira, A. "Communication and resource usage analysis in online environments: An integrated social network analysis and data mining perspective". 2017 IEEE Global Engineering Education Conference, EDUCON 2017, Athens, Greece, April 25-28, 2017 (2017). https://dx.doi.org/10.1109/educon.2017.7942974

Figueira, A and Guimarães, N. "Detecting Journalistic Relevance on Social Media: A two-case study using automatic surrogate features". Proceedings of the 2017 IEEE/ACM International Conference on Advances in Social Networks Analysis and Mining 2017, Sydney, Australia, July 31 - August 03, 2017 (2017). https://dx.doi.org/10.1145/3110025.3122120

Oliveira, L and Figueira, A. "Improving the benchmarking of social media content strategies using clustering and KPI". CENTERIS 2017 - INTERNATIONAL CONFERENCE ON ENTERPRISE INFORMATION SYSTEMS / PROJMAN 2017 - INTERNATIONAL CONFERENCE ON PROJECT MANAGEMENT / HCIST 2017 - INTERNATIONAL CONFERENCE ON HEALTH AND SOCIAL CARE INFORMATION SYSTEMS AND TECHNOLOGIES, CENTERI (2017). https://dx.doi.org/10.1016/j.procs.2017.11.107

Sandim, M, Fortuna, P, Figueira, A, and Oliveira, L. "Journalistic Relevance Classification in Social Network Messages: an Exploratory Approach". COMPLEX NETWORKS & THEIR APPLICATIONS V (2017). https://dx.doi.org/10.1007/978-3-319-50901-3_50

Oliveira, L and Figueira, A. "Measuring the return on communication investments on social media: The case of the higher education sector". Proceedings of the 2017 IEEE/ACM International Conference on Advances in Social Networks Analysis and Mining 2017, Sydney, Australia, July 31 - August 03, 2017 (2017). https://dx.doi.org/10.1145/3110025.3123027

Figueira, A. "Mining Moodle Logs for Grade Prediction: A methodology walk-through". Proceedings of the 5th International Conference on Technological Ecosystems for Enhancing Multiculturality, TEEM 2017, Cádiz, Spain, October 18 - 20, 2017 (2017). https://dx.doi.org/10.1145/3144826.3145394

Pinto, A, Oliveira, HG, Figueira, A, and Alves, AO. "Predicting the Relevance of Social Media Posts Based on Linguistic Features and Journalistic Criteria". NEW GENERATION COMPUTING (2017). https://dx.doi.org/10.1007/s00354-017-0015-1

Batista, F and Figueira, A. "The Complementary Nature of Different NLP Toolkits for Named Entity Recognition in Social Media". PROGRESS IN ARTIFICIAL INTELLIGENCE (EPIA 2017) (2017). https://dx.doi.org/10.1007/978-3-319-65340-2_65

Figueira, A and Oliveira, L. "The current state of fake news: challenges and opportunities". CENTERIS 2017 - INTERNATIONAL CONFERENCE ON ENTERPRISE INFORMATION SYSTEMS / PROJMAN 2017 - INTERNATIONAL CONFERENCE ON PROJECT MANAGEMENT / HCIST 2017 - INTERNATIONAL CONFERENCE ON HEALTH AND SOCIAL CARE INFORMATION SYSTEMS AND TECHNOLOGIES, CENTERI (2017). https://dx.doi.org/10.1016/j.procs.2017.11.106

Oliveiar, L and Figueira, A. "Visualization of sentiment spread on social networked content: Learning analytics for integrated learning environments". 2017 IEEE Global Engineering Education Conference, EDUCON 2017, Athens, Greece, April 25-28, 2017 (2017). https://dx.doi.org/10.1109/educon.2017.7943014

Oliveira, L and Figueira, A. "WHATSAPPENING OUTSIDE YOUR LMS? ANALYZING A SOCIAL MEDIA INSTANT MESSAGING POWERED LEARNING COMMUNITY". INTED2017: 11TH INTERNATIONAL TECHNOLOGY, EDUCATION AND DEVELOPMENT CONFERENCE (2017). https://dx.doi.org/10.21125/inted.2017.2111

Oliveira, L and Figueira, A. "ANALYSING RELEVANT INTERACTIONS BY BRIDGING FACEBOOK AND MOODLE". INTED2016: 10TH INTERNATIONAL TECHNOLOGY, EDUCATION AND DEVELOPMENT CONFERENCE (2016). https://dx.doi.org/10.21125/inted.2016.0971

Figueira, A, Sandim, M, and Fortuna, P. "An Approach to Relevancy Detection: contributions to the automatic detection of relevance in social networks". NEW ADVANCES IN INFORMATION SYSTEMS AND TECHNOLOGIES, VOL 1 (2016). https://dx.doi.org/10.1007/978-3-319-31232-3_9

Figueira, A and Oliveira, L. "Analyzing Social Media Discourse An Approach using Semi-supervised Learning". PROCEEDINGS OF THE 12TH INTERNATIONAL CONFERENCE ON WEB INFORMATION SYSTEMS AND TECHNOLOGIES, VOL 2 (WEBIST) (2016). https://dx.doi.org/10.5220/0005786601880195

Figueira, A and Oliveira, L. "DISCOVERING SIMILAR ORGANIZATIONAL SOCIAL MEDIA STRATEGIES USING CLASSIFICATION AND CLUSTERING". INTED2016: 10TH INTERNATIONAL TECHNOLOGY, EDUCATION AND DEVELOPMENT CONFERENCE (2016). https://dx.doi.org/10.21125/inted.2016.0423

Oliveira, L and Figueira, A. "EduBridge Social Bridging Social Networks and Learning Management Systems". PROCEEDINGS OF THE 8TH INTERNATIONAL CONFERENCE ON COMPUTER SUPPORTED EDUCATION, VOL 1 (CSEDU) (2016). https://dx.doi.org/10.5220/0005811101620171

Guimaraes, N, Torgo, L, and Figueira, A. "Lexicon Expansion System for Domain and Time Oriented Sentiment Analysis". KDIR: PROCEEDINGS OF THE 8TH INTERNATIONAL JOINT CONFERENCE ON KNOWLEDGE DISCOVERY, KNOWLEDGE ENGINEERING AND KNOWLEDGE MANAGEMENT - VOL. 1 (2016). https://dx.doi.org/10.5220/0006081704630471

Figueira, A. "Predicting Grades by Principal Component Analysis A Data Mining Approach to Learning Analyics". 2016 IEEE 16TH INTERNATIONAL CONFERENCE ON ADVANCED LEARNING TECHNOLOGIES (ICALT) (2016). https://dx.doi.org/10.1109/icalt.2016.103

Oliveira, L and Figueira, A. "Social Network Analytics in Formal and Informal Learning Environments with EduBridge Social". Computers Supported Education - 8th International Conference, CSEDU 2016, Rome, Italy, April 21-23, 2016, Revised Selected Papers (2016). https://dx.doi.org/10.1007/978-3-319-63184-4_16

Oliveira, L and Figueira, A. "Benchmarking analysis of social media strategies in the Higher Education Sector". CONFERENCE ON ENTERPRISE INFORMATION SYSTEMS/INTERNATIONAL CONFERENCE ON PROJECT MANAGEMENT/CONFERENCE ON HEALTH AND SOCIAL CARE INFORMATION SYSTEMS AND TECHNOLOGIES, CENTERIS/PROJMAN / HCIST 2015 (2015). https://dx.doi.org/10.1016/j.procs.2015.08.628

Figueira, A. "ORCHESTRATING ONLINE GROUP WORK WHILE ASSESSING INDIVIDUAL PARTICIPATIONS". INTED2015: 9TH INTERNATIONAL TECHNOLOGY, EDUCATION AND DEVELOPMENT CONFERENCE (2015).

Figueira, A. "Predicting Results from Interaction Patterns During Online Group Work". Design for Teaching and Learning in a Networked World - 10th European Conference on Technology Enhanced Learning, EC-TEL 2015, Toledo, Spain, September 15-18, 2015, Proceedings (2015). https://dx.doi.org/10.1007/978-3-319-24258-3_33

Oliveira, L and Figueira, A. "Social Media Content Analysis in the Higher Education Sector: From Content to Strategy". IJWP (2015). https://dx.doi.org/10.4018/IJWP.2015040102

Figueira, A and Pereira, R. "Managing and Assessing Group Work from a Distance". 2014 IEEE FRONTIERS IN EDUCATION CONFERENCE (FIE) (2014). https://dx.doi.org/10.1109/FIE.2014.7043991

Figueira, A and Leal, H. "An Online Tool to Manage and Assess Collaborative Group Work". PROCEEDINGS OF THE 12TH EUROPEAN CONFERENCE ON E-LEARNING (ECEL 2013) (2013).

Cunha, E, Figueira, A, and Mealha, O. "Clustering and classifying text documents a revisit to tagging integration methods". IC3K 2013; KDIR 2013 - 5th International Conference on Knowledge Discovery and Information Retrieval and KMIS 2013 - 5th International Conference on Knowledge Management and Information Sharing, Proc. (2013). https://dx.doi.org/10.5220/0004545201600168

Cunha, E, Figueira, A, and Mealha, O. "Clustering Documents Using Tagging Communities and Semantic Proximity". PROCEEDINGS OF THE 2013 8TH IBERIAN CONFERENCE ON INFORMATION SYSTEMS AND TECHNOLOGIES (CISTI 2013) (2013).

Cravino, N and Figueira, A. "Community Detection by Local Influence". ADVANCES IN INFORMATION SYSTEMS AND TECHNOLOGIES (2013). https://dx.doi.org/10.1007/978-3-642-36981-0_18

Figueira, Á, Devezas, J, Cravino, N, and Revilla, LF. "Creating and analysing a social network built from clips of online news". Information Systems and Technology for Organizations in a Networked Society (2013). https://dx.doi.org/10.4018/978-1-4666-4062-7.ch005

Soares, S and Figueira, A. "Creating Interopearable e-Portfolios for Different Educational Levels". 2013 IEEE GLOBAL ENGINEERING EDUCATION CONFERENCE (EDUCON) (2013). https://dx.doi.org/10.1109/EduCon.2013.6530237

Gomes, F, Devezas, J, and Figueira, A. "Temporal Visualization of a Multidimensional Network of News Clips". ADVANCES IN INFORMATION SYSTEMS AND TECHNOLOGIES (2013). https://dx.doi.org/10.1007/978-3-642-36981-0_15

Devezas, JL and Figueira, AR. "The community structure of a multidimensional network of news clips". IJWBC (2013). https://dx.doi.org/10.1504/IJWBC.2013.054911

Revilla, LF and Figueira, A. "Adaptive spatial hypermedia in computational journalism". 23rd ACM Conference on Hypertext and Social Media, HT '12, Milwaukee, WI, USA, June 25-28, 2012 (2012). https://dx.doi.org/10.1145/2309996.2310050

Cunha, E and Figueira, A. "Automatic Clustering Assessment through a Social Tagging System". 15TH IEEE INTERNATIONAL CONFERENCE ON COMPUTATIONAL SCIENCE AND ENGINEERING (CSE 2012) / 10TH IEEE/IFIP INTERNATIONAL CONFERENCE ON EMBEDDED AND UBIQUITOUS COMPUTING (EUC 2012) (2012). https://dx.doi.org/10.1109/iccse.2012.20

Devezas, J, Alves, H, and Figueira, A. "Creating News Context From a Folksonomy of Web Clipping". INTERNATIONAL MULTICONFERENCE OF ENGINEERS AND COMPUTER SCIENTISTS, IMECS 2012, VOL I (2012).

Silva, A and Figueira, A. "Depicting online interactions in learning communities". Proceedings of the IEEE Global Engineering Education Conference, EDUCON 2012, Marrakech, Morocco, April 17-20, 2012 (2012). https://dx.doi.org/10.1109/educon.2012.6201094

Devezas, J and Figueira, A. "Finding language-independent contextual supernodes on coreference networks". IAENG International Journal of Computer Science (2012).

Devezas, J and Figueira, A. "Interactive visualization of a news clips network: A journalistic research and knowledge discovery tool". KDIR 2012 - Proceedings of the International Conference on Knowledge Discovery and Information Retrieval (2012).

Figueira, A. "Online news relations as a business model". ICIMTR 2012 - 2012 International Conference on Innovation, Management and Technology Research (2012). https://dx.doi.org/10.1109/icimtr.2012.6236431

Felix, C and Figueira, A. "Supervising and managing projects through a template based e-portfolio system". CSEDU 2012 - Proceedings of the 4th International Conference on Computer Supported Education (2012).

Cravino, N, Devezas, JL, and Figueira, A. "Using the overlapping community structure of a network of tags to improve text clustering". 23rd ACM Conference on Hypertext and Social Media, HT '12, Milwaukee, WI, USA, June 25-28, 2012 (2012). https://dx.doi.org/10.1145/2309996.2310036

Silva, A and Figueira, A. "Visual Analysis of Online Interactions through Social Network Patterns". 12th IEEE International Conference on Advanced Learning Technologies, ICALT 2012, Rome, Italy, July 4-6, 2012 (2012). https://dx.doi.org/10.1109/ICALT.2012.57

Alves, H and Figueira, A. "An educational library based on clusters of semantic proximity". Proceedings of the IADIS European Conference on Data Mining 2011, Part of the IADIS Multi Conference on Computer Science and Information Systems 2011, MCCSIS 2011 (2011).

Silva, A and Figueira, A. "Visualizing online interactions in Moodle". Proceedings of the IADIS International Conference e-Learning 2011, Part of the IADIS Multi Conference on Computer Science and Information Systems 2011, MCCSIS 2011 (2011).

Figueira, A, Felix, C, and Ferreira, C. "An integrated system for submission, assessment, feedback and publication of online digital portfolios". Proceedings of the 8th IASTED International Conference on Web-Based Education, WBE 2010 (2010).

Santos, G and Figueira, A. "Reusable and Inter-Operable Web-Based Intelligent Tutoring Systems Using SCORM 2004". PROCEEDINGS OF THE 9TH EUROPEAN CONFERENCE ON E-LEARNING, VOL 1 (2010).

Santos, G and Figueira, A. "Web-Based Intelligent Tutoring Systems Using the SCORM 2004 Specification - A Conceptual Framework for Implementing SCORM Compliant Intelligent Web-Based Learning Environments". ICALT 2010, 10th IEEE International Conference on Advanced Learning Technologies, Sousse, Tunesia, 5-7 July 2010 (2010). https://dx.doi.org/10.1109/ICALT.2010.191

Cunha, E and Figueira, A. "A Web-Based Tool for Assessing Online Peer-Reviews". PROCEEDINGS OF THE 8TH EUROPEAN CONFERENCE ON E-LEARNING (2009).

Figueira, A. "Mapping e-learning interactions using social network analysis". Proceedings of the 8th IASTED International Conference on Web-based Education, WBE 2009 (2009).

Figueira, Á.. "Temporal online interactions using social network analysis". Lecture Notes in Computer Science (including subseries Lecture Notes in Artificial Intelligence and Lecture Notes in Bioinformatics) (2009). https://dx.doi.org/10.1007/978-3-642-04636-0_83

Figueira, A. "Temporal Online Interactions Using Social Network Analysis". LEARNING IN THE SYNERGY OF MULTIPLE DISCIPLINES, PROCEEDINGS (2009). https://dx.doi.org/10.1007/978-3-642-04636-0_83

Figueira, A and Cunha, E. "Work in progress - W2: An easy-to-use workshop module". Proceedings - Frontiers in Education Conference, FIE (2009). https://dx.doi.org/10.1109/fie.2009.5350535

Borges Reis Figueira, APDB. "A repository with semantic organization for educational content". 8TH IEEE INTERNATIONAL CONFERENCE ON ADVANCED LEARNING TECHNOLOGIES, PROCEEDINGS (2008). https://dx.doi.org/10.1109/icalt.2008.60

Figueira, A and Laranjeiro, J. "Work in Progress - iGraphs for Characterization of Online Communities". FIE: 2008 IEEE FRONTIERS IN EDUCATION CONFERENCE, VOLS 1-3 (2008). https://dx.doi.org/10.1109/fie.2008.4720419

Figueira, AR and Laranjeiro, JB. "Interaction visualization in web-based learning using igraphs". HYPERTEXT 2007, Proceedings of the 18th ACM Conference on Hypertext and Hypermedia, September 10-12, 2007, Manchester, UK (2007). https://dx.doi.org/10.1145/1286240.1286255

Figueira, AR, Paulino, H, Lopes, L, and Silva, F. "Distributed typed concurrent objects: a programming language for distributed computations with mobile resources". JOURNAL OF UNIVERSAL COMPUTER SCIENCE (2003).

Lopes, L, Figueira, A, Silva, F, and Vasconcelos, VT. "A concurrent programming environment with support for distributed computations and code mobility". CLUSTER 2000: IEEE INTERNATIONAL CONFERENCE ON CLUSTER COMPUTING, PROCEEDINGS (2000). https://dx.doi.org/10.1109/CLUSTR.2000.889083