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ORCIDÁlvaro Figueira 0001
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- affiliation: University of Porto, Portugal
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2020 – today
- 2024
[j10]José Carlos Paiva
, José Paulo Leal, Álvaro Figueira:
Comparing semantic graph representations of source code: The case of automatic feedback on programming assignments. Comput. Sci. Inf. Syst. 21(1): 117-142 (2024)- [j9]Margarida Mendonça, Álvaro Figueira:
Topic Extraction: BERTopic's Insight into the 117th Congress's Twitterverse. Informatics 11: 8 (2024) - [i2]Miguel Ângelo Rebelo, João Vinagre, Ivo Pereira, Álvaro Figueira:
Rethinking negative sampling in content-based news recommendation. CoRR abs/2411.08700 (2024) - 2022
- [j8]José Carlos Paiva, José Paulo Leal, Álvaro Figueira:
Automated Assessment in Computer Science Education: A State-of-the-Art Review. ACM Trans. Comput. Educ. 22(3): 34:1-34:40 (2022) - [c53]Filipe David, Nuno Guimarães, Álvaro Figueira:
A WebApp for Reliability Detection in Social Media. CENTERIS/ProjMAN/HCist 2022: 228-235 - [c52]José Carlos Paiva, Álvaro Figueira, José Paulo Leal:
Automated Assessment in Computer Science: A Bibliometric Analysis of the Literature. ICWL 2022: 122-134 - [c51]Álvaro Figueira, Lirielly Vitorugo Nascimento:
An NLP Approach to Understand the Top Ranked Higher Education Institutions' Social Media Communication Strategy. WEBIST (Revised Selected Papers) 2022: 166-185 - [c50]Álvaro Figueira, Lirielly Vitorugo Nascimento:
Do Top Higher Education Institutions' Social Media Communication Differ Depending on Their Rank? WEBIST 2022: 355-362 - [c49]Bruno Vaz, Vítor Bernardes, Álvaro Figueira:
On Creation of Synthetic Samples from GANs for Fake News Identification Algorithms. WorldCIST (3) 2022: 316-326 - 2021
- [j7]Nuno Guimarães, Álvaro Figueira, Luís Torgo:
Towards a pragmatic detection of unreliable accounts on social networks. Online Soc. Networks Media 24: 100152 (2021) - [c48]Tiago Coelho, Álvaro Figueira:
Analysis of Top-Ranked HEI Publications' Strategy on Twitter. IEEE BigData 2021: 5875-5877 - [c47]Tiago Coelho, Álvaro Figueira:
Covid-19 Impact on Higher Education Institution's Social Media Content Strategy. ICCSA (2) 2021: 657-665 - [c46]Vítor Bernardes, Álvaro Figueira:
A Mixed Model for Identifying Fake News in Tweets from the 2020 U.S. Presidential Election. WEBIST 2021: 307-315 - [i1]Nuno Guimarães, Álvaro Figueira, Luís Torgo:
An organized review of key factors for fake news detection. CoRR abs/2102.13433 (2021) - 2020
- [j6]Nuno Guimarães, Filipe Miranda, Álvaro Figueira:
Identifying journalistically relevant social media texts using human and automatic methodologies. Int. J. Grid Util. Comput. 11(1): 72-83 (2020) - [c45]Nuno Guimarães, Álvaro Figueira, Luís Torgo:
Knowledge-based Reliability Metrics for Social Media Accounts. WEBIST 2020: 339-350 - [c44]Elisabete Cunha, Álvaro Figueira:
Contribution of Social Tagging to Clustering Effectiveness Using as Interpretant the User's Community. WorldCIST (1) 2020: 180-190
2010 – 2019
- 2019
- [j5]Álvaro Figueira, Nuno Guimarães, Luís Torgo:
A Brief Overview on the Strategiesto Fight Back the Spreadof False Information. J. Web Eng. 18(4-6): 319-352 (2019) - [c43]Álvaro Figueira, Nuno Guimarães, José Pinto:
A System to Automatically Predict Relevance in Social Media. CENTERIS/ProjMAN/HCist 2019: 105-112 - [c42]Bruno Cabral, Álvaro Figueira:
Preventing Failures by Predicting Students' Grades through an Analysis of Logged Data of Online Interactions. KDIR 2019: 491-499 - [c41]Bruno Cabral, Álvaro Figueira:
On the Development of a Model to Prevent Failures, Built from Interactions with Moodle. ICWL 2019: 352-356 - 2018
- [c40]Álvaro Figueira:
Uncovering Social Media Content Strategies for Worldwide Top-Ranked Universities. CENTERIS/ProjMAN/HCist 2018: 663-670 - [c39]Nuno Guimarães, Filipe Miranda, Álvaro Figueira:
Human vs. Automatic Annotation Regarding the Task of Relevance Detection in Social Networks. EIDWT 2018: 922-933 - [c38]Nuno Guimarães, Álvaro Figueira, Luís Torgo:
Analysis and Detection of Unreliable Users in Twitter: Two Case Studies. IC3K 2018: 50-73 - [c37]Nuno Guimarães, Álvaro Figueira, Luís Torgo:
Contributions to the Detection of Unreliable Twitter Accounts through Analysis of Content and Behaviour. KDIR 2018: 90-99 - [c36]Álvaro Figueira:
A Three-Step Data-Mining Analysis of Top-Ranked Higher Education Institutions' Communication on Facebook. TEEM 2018: 923-929 - [c35]Álvaro Figueira, Nuno Guimarães, Luís Torgo:
Current State of the Art to Detect Fake News in Social Media: Global Trendings and Next Challenges. WEBIST 2018: 332-339 - [p1]Nuno Guimarães, Luís Torgo, Álvaro Figueira:
Twitter as a Source for Time- and Domain-Dependent Sentiment Lexicons. Social Network Based Big Data Analysis and Applications 2018: 1-19 - 2017
- [j4]Alexandre Pinto, Hugo Gonçalo Oliveira, Álvaro Figueira, Ana Oliveira Alves:
Predicting the Relevance of Social Media Posts Based on Linguistic Features and Journalistic Criteria. New Gener. Comput. 35(4): 451-472 (2017) - [c34]Álvaro Figueira, Nuno Guimarães:
Detecting Journalistic Relevance on Social Media: A two-case study using automatic surrogate features. ASONAM 2017: 1136-1139 - [c33]Luciana Oliveira, Álvaro Figueira:
Measuring the return on communication investments on social media: The case of the higher education sector. ASONAM 2017: 1140-1143 - [c32]Filipe Fernandes Miranda, Álvaro Figueira:
Automatically Finding Matches Between Social Media Posts and News Articles. DASC/PiCom/DataCom/CyberSciTech 2017: 1039-1046 - [c31]Nuno Ricardo Pinheiro da Silva Guimaraes, Álvaro Pedro de Barros Borges Reis Figueira:
Building a Semi-Supervised Dataset to Train Journalistic Relevance Detection Models. DASC/PiCom/DataCom/CyberSciTech 2017: 1271-1277 - [c30]Álvaro Figueira:
Communication and resource usage analysis in online environments: An integrated social network analysis and data mining perspective. EDUCON 2017: 1027-1032 - [c29]Luciana Oliveira, Álvaro Figueira:
Visualization of sentiment spread on social networked content: Learning analytics for integrated learning environments. EDUCON 2017: 1290-1298 - [c28]Filipe Batista, Álvaro Figueira:
The Complementary Nature of Different NLP Toolkits for Named Entity Recognition in Social Media. EPIA 2017: 803-814 - [c27]Álvaro Figueira:
Mining Moodle Logs for Grade Prediction: A methodology walk-through. TEEM 2017: 44:1-44:8 - 2016
- [c26]Miguel Sandim, Paula Fortuna, Álvaro Figueira, Luciana Oliveira:
Journalistic Relevance Classification in Social Network Messages: an Exploratory Approach. COMPLEX NETWORKS 2016: 631-642 - [c25]Luciana Oliveira, Álvaro Figueira:
EduBridge Social - Bridging Social Networks and Learning Management Systems. CSEDU (1) 2016: 162-171 - [c24]Luciana Oliveira, Álvaro Figueira:
Social Network Analytics in Formal and Informal Learning Environments with EduBridge Social. CSEDU (Selected Papers) 2016: 296-316 - [c23]Nuno Guimarães, Luís Torgo, Álvaro Figueira:
Lexicon Expansion System for Domain and Time Oriented Sentiment Analysis. KDIR 2016: 463-471 - [c22]Álvaro Figueira:
Predicting Grades by Principal Component Analysis: A Data Mining Approach to Learning Analyics. ICALT 2016: 465-467 - [c21]Álvaro Figueira, Luciana Oliveira:
Analyzing Social Media Discourse - An Approach using Semi-supervised Learning. WEBIST (2) 2016: 188-195 - [c20]Álvaro Figueira, Miguel Sandim, Paula Fortuna:
An Approach to Relevancy Detection: Contributions to the Automatic Detection of Relevance in Social Networks. WorldCIST (1) 2016: 89-99 - 2015
- [j3]Luciana Oliveira, Álvaro Figueira:
Social Media Content Analysis in the Higher Education Sector: From Content to Strategy. Int. J. Web Portals 7(2): 16-32 (2015) - [c19]Luciana Oliveira, Álvaro Figueira:
Benchmarking Analysis of Social Media Strategies in the Higher Education Sector. CENTERIS/ProjMAN/HCist 2015: 779-786 - [c18]Álvaro Figueira:
Predicting Results from Interaction Patterns During Online Group Work. EC-TEL 2015: 414-419 - 2014
- [c17]Álvaro Figueira, Rui Pereira:
Managing and assessing group work from a distance. FIE 2014: 1-8 - 2013
- [j2]José Luís Devezas, Álvaro Reis Figueira:
The community structure of a multidimensional network of news clips. Int. J. Web Based Communities 9(3): 411-429 (2013) - [c16]Sandra Soares, Álvaro Figueira:
Creating interopearable e-portfolios for different educational levels. EDUCON 2013: 1049-1054 - [c15]Elisabete Cunha, Álvaro Figueira, Óscar Mealha:
Clustering and Classifying Text Documents - A Revisit to Tagging Integration Methods. KDIR/KMIS 2013: 160-168 - [c14]Filipe Gomes, José Luís Devezas, Álvaro Figueira:
Temporal Visualization of a Multidimensional Network of News Clips. WorldCIST 2013: 157-166 - [c13]Nuno Cravino, Álvaro Figueira:
Community Detection by Local Influence. WorldCIST 2013: 193-200 - 2012
- [c12]Elisabeteferraz Cunha, Álvaro Figueira:
Automatic Clustering Assessment through a Social Tagging System. CSE 2012: 74-81 - [c11]Catarina Félix, Álvaro Figueira:
Supervising and Managing Projects through a Template based e-Portfolio System. CSEDU (1) 2012: 152-157 - [c10]André Silva, Álvaro Figueira:
Depicting online interactions in learning communities. EDUCON 2012: 1-8 - [c9]Nuno Cravino, José Luís Devezas, Álvaro Figueira:
Using the overlapping community structure of a network of tags to improve text clustering. HT 2012: 239-244 - [c8]Luis Francisco-Revilla, Álvaro Figueira:
Adaptive spatial hypermedia in computational journalism. HT 2012: 313-314 - [c7]José Luís Devezas, Álvaro Figueira:
Interactive Visualization of a News Clips Network - A Journalistic Research and Knowledge Discovery Tool. KDIR 2012: 157-162 - [c6]André Silva, Álvaro Figueira:
Visual Analysis of Online Interactions through Social Network Patterns. ICALT 2012: 639-641 - 2010
- [c5]Gustavo Santos, Álvaro Figueira:
Web-Based Intelligent Tutoring Systems Using the SCORM 2004 Specification - A Conceptual Framework for Implementing SCORM Compliant Intelligent Web-Based Learning Environments. ICALT 2010: 676-678
2000 – 2009
- 2009
- [c4]Álvaro Reis Figueira:
Temporal Online Interactions Using Social Network Analysis. EC-TEL 2009: 776-781 - 2008
- [c3]Álvaro Reis Figueira:
A Repository with Semantic Organization for Educational Content. ICALT 2008: 114-116 - 2007
- [c2]Álvaro Reis Figueira, Joanne Bras Laranjeiro:
Interaction visualization in web-based learning using igraphs. Hypertext 2007: 45-46 - 2003
- [j1]Álvaro Reis Figueira, Hervé Paulino, Luís M. B. Lopes, Fernando M. A. Silva:
Distributed Typed Concurrent Objects: a Programming Language for Distributed Computations with Mobile Resources. J. Univers. Comput. Sci. 9(8): 745-760 (2003) - 2000
- [c1]Luís M. B. Lopes, Álvaro Reis Figueira, Fernando M. A. Silva, Vasco Thudichum Vasconcelos:
A Concurrent Programming Environment with Support for Distributed Computations and Code Mobility. CLUSTER 2000: 297-
Coauthor Index
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