Álvaro Figueira

Orcid: 0000-0002-0507-7504

Affiliations:
  • University of Porto, Portugal


According to our database1, Álvaro Figueira authored at least 65 papers between 2000 and 2024.

Collaborative distances:
  • Dijkstra number2 of four.
  • Erdős number3 of four.

Timeline

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Bibliography

2024
Topic Extraction: BERTopic's Insight into the 117th Congress's Twitterverse.
Informatics, 2024

Comparing semantic graph representations of source code: The case of automatic feedback on programming assignments.
Comput. Sci. Inf. Syst., 2024

2022
Automated Assessment in Computer Science Education: A State-of-the-Art Review.
ACM Trans. Comput. Educ., 2022

On Creation of Synthetic Samples from GANs for Fake News Identification Algorithms.
Proceedings of the Information Systems and Technologies, 2022

An NLP Approach to Understand the Top Ranked Higher Education Institutions' Social Media Communication Strategy.
Proceedings of the Web Information Systems and Technologies, 2022

Do Top Higher Education Institutions' Social Media Communication Differ Depending on Their Rank?
Proceedings of the 18th International Conference on Web Information Systems and Technologies, 2022

Automated Assessment in Computer Science: A Bibliometric Analysis of the Literature.
Proceedings of the Learning Technologies and Systems, 2022

A WebApp for Reliability Detection in Social Media.
Proceedings of the CENTERIS 2022 - International Conference on ENTERprise Information Systems / ProjMAN - International Conference on Project MANagement / HCist, 2022

2021
Towards a pragmatic detection of unreliable accounts on social networks.
Online Soc. Networks Media, 2021

An organized review of key factors for fake news detection.
CoRR, 2021

A Mixed Model for Identifying Fake News in Tweets from the 2020 U.S. Presidential Election.
Proceedings of the 17th International Conference on Web Information Systems and Technologies, 2021

Covid-19 Impact on Higher Education Institution's Social Media Content Strategy.
Proceedings of the Computational Science and Its Applications - ICCSA 2021, 2021

Analysis of Top-Ranked HEI Publications' Strategy on Twitter.
Proceedings of the 2021 IEEE International Conference on Big Data (Big Data), 2021

2020
Identifying journalistically relevant social media texts using human and automatic methodologies.
Int. J. Grid Util. Comput., 2020

Contribution of Social Tagging to Clustering Effectiveness Using as Interpretant the User's Community.
Proceedings of the Trends and Innovations in Information Systems and Technologies, 2020

Knowledge-based Reliability Metrics for Social Media Accounts.
Proceedings of the 16th International Conference on Web Information Systems and Technologies, 2020

2019
A Brief Overview on the Strategiesto Fight Back the Spreadof False Information.
J. Web Eng., 2019

On the Development of a Model to Prevent Failures, Built from Interactions with Moodle.
Proceedings of the Advances in Web-Based Learning - ICWL 2019, 2019

Preventing Failures by Predicting Students' Grades through an Analysis of Logged Data of Online Interactions.
Proceedings of the 11th International Joint Conference on Knowledge Discovery, 2019

A System to Automatically Predict Relevance in Social Media.
Proceedings of the CENTERIS 2019 - International Conference on ENTERprise Information Systems / ProjMAN 2019 - International Conference on Project MANagement / HCist 2019, 2019

2018
Twitter as a Source for Time- and Domain-Dependent Sentiment Lexicons.
Proceedings of the Social Network Based Big Data Analysis and Applications, 2018

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, 2018

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, 2018

Analysis and Detection of Unreliable Users in Twitter: Two Case Studies.
Proceedings of the Knowledge Discovery, Knowledge Engineering and Knowledge Management, 2018

Contributions to the Detection of Unreliable Twitter Accounts through Analysis of Content and Behaviour.
Proceedings of the 10th International Joint Conference on Knowledge Discovery, 2018

Human vs. Automatic Annotation Regarding the Task of Relevance Detection in Social Networks.
Proceedings of the Advances in Internet, 2018

Uncovering Social Media Content Strategies for Worldwide Top-Ranked Universities.
Proceedings of the CENTERIS 2018 - International Conference on ENTERprise Information Systems / ProjMAN 2018 - International Conference on Project MANagement / HCist 2018, 2018

2017
Predicting the Relevance of Social Media Posts Based on Linguistic Features and Journalistic Criteria.
New Gener. Comput., 2017

Mining Moodle Logs for Grade Prediction: A methodology walk-through.
Proceedings of the 5th International Conference on Technological Ecosystems for Enhancing Multiculturality, 2017

The Complementary Nature of Different NLP Toolkits for Named Entity Recognition in Social Media.
Proceedings of the Progress in Artificial Intelligence, 2017

Visualization of sentiment spread on social networked content: Learning analytics for integrated learning environments.
Proceedings of the 2017 IEEE Global Engineering Education Conference, 2017

Communication and resource usage analysis in online environments: An integrated social network analysis and data mining perspective.
Proceedings of the 2017 IEEE Global Engineering Education Conference, 2017

Automatically Finding Matches Between Social Media Posts and News Articles.
Proceedings of the 15th IEEE Intl Conf on Dependable, 2017

Building a Semi-Supervised Dataset to Train Journalistic Relevance Detection Models.
Proceedings of the 15th IEEE Intl Conf on Dependable, 2017

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, 2017

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, 2017

2016
An Approach to Relevancy Detection: Contributions to the Automatic Detection of Relevance in Social Networks.
Proceedings of the New Advances in Information Systems and Technologies, 2016

Analyzing Social Media Discourse - An Approach using Semi-supervised Learning.
Proceedings of the 12th International Conference on Web Information Systems and Technologies, 2016

Predicting Grades by Principal Component Analysis: A Data Mining Approach to Learning Analyics.
Proceedings of the 16th IEEE International Conference on Advanced Learning Technologies, 2016

Lexicon Expansion System for Domain and Time Oriented Sentiment Analysis.
Proceedings of the 8th International Joint Conference on Knowledge Discovery, Knowledge Engineering and Knowledge Management (IC3K 2016) - Volume 1: KDIR, Porto - Portugal, November 9, 2016

EduBridge Social - Bridging Social Networks and Learning Management Systems.
Proceedings of the CSEDU 2016, 2016

Social Network Analytics in Formal and Informal Learning Environments with EduBridge Social.
Proceedings of the Computers Supported Education - 8th International Conference, 2016

Journalistic Relevance Classification in Social Network Messages: an Exploratory Approach.
Proceedings of the Complex Networks & Their Applications V - Proceedings of the 5th International Workshop on Complex Networks and their Applications (COMPLEX NETWORKS 2016), Milan, Italy, November 30, 2016

2015
Social Media Content Analysis in the Higher Education Sector: From Content to Strategy.
Int. J. Web Portals, 2015

Predicting Results from Interaction Patterns During Online Group Work.
Proceedings of the Design for Teaching and Learning in a Networked World, 2015

Benchmarking Analysis of Social Media Strategies in the Higher Education Sector.
Proceedings of the Conference on ENTERprise Information Systems/International Conference on Project MANagement/Conference on Health and Social Care Information Systems and Technologies, 2015

2014
Managing and assessing group work from a distance.
Proceedings of the IEEE Frontiers in Education Conference, 2014

2013
The community structure of a multidimensional network of news clips.
Int. J. Web Based Communities, 2013

Temporal Visualization of a Multidimensional Network of News Clips.
Proceedings of the Advances in Information Systems and Technologies [WorldCIST'13, 2013

Community Detection by Local Influence.
Proceedings of the Advances in Information Systems and Technologies [WorldCIST'13, 2013

Clustering and Classifying Text Documents - A Revisit to Tagging Integration Methods.
Proceedings of the KDIR/KMIS 2013 - Proceedings of the International Conference on Knowledge Discovery and Information Retrieval and the International Conference on Knowledge Management and Information Sharing, Vilamoura, Algarve, Portugal, 19, 2013

Creating interopearable e-portfolios for different educational levels.
Proceedings of the IEEE Global Engineering Education Conference, 2013

2012
Visual Analysis of Online Interactions through Social Network Patterns.
Proceedings of the 12th IEEE International Conference on Advanced Learning Technologies, 2012

Interactive Visualization of a News Clips Network - A Journalistic Research and Knowledge Discovery Tool.
Proceedings of the KDIR 2012 - Proceedings of the International Conference on Knowledge Discovery and Information Retrieval, Barcelona, Spain, 4, 2012

Adaptive spatial hypermedia in computational journalism.
Proceedings of the 23rd ACM Conference on Hypertext and Social Media, 2012

Using the overlapping community structure of a network of tags to improve text clustering.
Proceedings of the 23rd ACM Conference on Hypertext and Social Media, 2012

Depicting online interactions in learning communities.
Proceedings of the IEEE Global Engineering Education Conference, 2012

Supervising and Managing Projects through a Template based e-Portfolio System.
Proceedings of the CSEDU 2012, 2012

Automatic Clustering Assessment through a Social Tagging System.
Proceedings of the 15th IEEE International Conference on Computational Science and Engineering, 2012

2010
Web-Based Intelligent Tutoring Systems Using the SCORM 2004 Specification - A Conceptual Framework for Implementing SCORM Compliant Intelligent Web-Based Learning Environments.
Proceedings of the ICALT 2010, 2010

2009
Temporal Online Interactions Using Social Network Analysis.
Proceedings of the Learning in the Synergy of Multiple Disciplines, 2009

2008
A Repository with Semantic Organization for Educational Content.
Proceedings of the 8th IEEE International Conference on Advanced Learning Technologies, 2008

2007
Interaction visualization in web-based learning using igraphs.
Proceedings of the HYPERTEXT 2007, 2007

2003
Distributed Typed Concurrent Objects: a Programming Language for Distributed Computations with Mobile Resources.
J. Univers. Comput. Sci., 2003

2000
A Concurrent Programming Environment with Support for Distributed Computations and Code Mobility.
Proceedings of the 2000 IEEE International Conference on Cluster Computing (CLUSTER 2000), November 28th, 2000


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