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20th EPIA 2021
- Goreti Marreiros

, Francisco S. Melo
, Nuno Lau
, Henrique Lopes Cardoso
, Luís Paulo Reis
:
Progress in Artificial Intelligence - 20th EPIA Conference on Artificial Intelligence, EPIA 2021, Virtual Event, September 7-9, 2021, Proceedings. Lecture Notes in Computer Science 12981, Springer 2021, ISBN 978-3-030-86229-9
Artificial Intelligence and IoT in Agriculture
- José Sarmento, André Silva Pinto de Aguiar

, Filipe Neves dos Santos
, Armando Jorge Miranda de Sousa
:
Autonomous Robot Visual-Only Guidance in Agriculture Using Vanishing Point Estimation. 3-15 - Nuno Figueiredo, Luís Pádua

, Joaquim João Sousa
, António M. R. Sousa
:
Terrace Vineyards Detection from UAV Imagery Using Machine Learning: A Preliminary Approach. 16-26 - Tiago Cerveira Padilha

, Germano Moreira
, Sandro Augusto Magalhães
, Filipe Neves dos Santos
, Mário Cunha
, Miguel Oliveira
:
Tomato Detection Using Deep Learning for Robotics Application. 27-38 - Ahmed Fares

, Fábio Vasconcelos, João Mendes-Moreira, Carlos Abreu Ferreira
:
Predicting Predawn Leaf Water Potential up to Seven Days Using Machine Learning. 39-50
Artificial Intelligence and Law
- Laura Scheinert

, Emma L. Tonkin
:
Towards Ethical Judicial Analytics: Assessing Readability of Immigration and Asylum Decisions in the United Kingdom. 53-67 - Diógenes Carlos Araújo, Alexandre Lima, João Pedro Lima, José Alfredo Ferreira Costa

:
A Comparison of Classification Methods Applied to Legal Text Data. 68-80
Artificial Intelligence in Medicine
- Rute Veladas, Hua Yang, Paulo Quaresma

, Teresa Gonçalves
, Renata Vieira
, Cátia Sousa Pinto, João Pedro Martins, João Oliveira, Maria Cortes Ferreira:
Aiding Clinical Triage with Text Classification. 83-96 - Diego Pérez-Hernández, Nieves Pavón Pulido

, Juan Antonio López-Riquelme
, Jorge Feliú Batlle
:
A Web-based Telepsychology Platform Prototype Using Cloud Computing and Deep Learning Tools. 97-108 - Cláudia Rodrigues, Brígida Mónica Faria, Luís Paulo Reis

:
Detecting, Predicting, and Preventing Driver Drowsiness with Wrist-Wearable Devices. 109-120 - Bruno Elias Penteado

, Marcelo Fornazin
, Leonardo Costa de Castro:
The Evolution of Artificial Intelligence in Medical Informatics: A Bibliometric Analysis. 121-133
Artificial Intelligence in Power and Energy Systems
- Inês Tavares, José Almeida

, João P. Soares
, Sérgio Ramos, Zita A. Vale
, Zahra Foroozandeh
:
Optimizing Energy Consumption of Household Appliances Using PSO and GWO. 137-150 - Amaia Alfageme

, Iker Esnaola-Gonzalez
, Francisco Javier Díez, Eduardo Gilabert:
Metaheuristics for Optimal Scheduling of Appliances in Energy Efficient Neighbourhoods. 151-162 - Gabriel Dias de Abreu

, Letícia Florentino Pires, Luciana Conceição Dias Campos
, Leonardo Goliatt
:
Multitask Learning for Predicting Natural Flows: A Case Study at Paraiba do Sul River. 163-175 - Brigida Teixeira

, Tiago Pinto, Pedro Faria, Zita A. Vale
:
PV Generation Forecasting Model for Energy Management in Buildings. 176-182 - Gisele Goulart Tavares

, Priscila V. S. Z. Capriles
, Leonardo Goliatt
:
Automatic Evolutionary Settings of Machine Learning Methods for Buildings' Thermal Loads Prediction. 183-195
Artificial Intelligence in Transportation Systems
- Martin Damyanov Aleksandrov:

Minimising Fleet Times in Multi-depot Pickup and Dropoff Problems. 199-210 - Marcos R. C. O. Leite

, Heder S. Bernardino
, Luciana Brugiolo Gonçalves
:
Solving a Bilevel Problem with Station Location and Vehicle Routing Using Variable Neighborhood Descent and Ant Colony Optimization. 211-223
Artificial Life and Evolutionary Algorithms
- Gabriel Henrique de Souza

, Heder Soares Bernardino
, Alex Borges Vieira
, Helio José Corrêa Barbosa
:
Genetic Programming for Feature Extraction in Motor Imagery Brain-Computer Interface. 227-238 - Mariana Monteiro

, Nuno Lourenço
, Francisco B. Pereira
:
FERMAT: Feature Engineering with Grammatical Evolution. 239-251
Ambient Intelligence and Affective Environments
- David García-Retuerta

, Roberto Casado-Vara
, Diego Valdeolmillos
, Juan M. Corchado
:
A Reputation Score Proposal for Online Video Platforms. 255-265 - Diogo Martinho

, João Carneiro
, José Neves
, Paulo Novais
, Juan M. Corchado
, Goreti Marreiros
:
A Reinforcement Learning Approach to Improve User Achievement of Health-Related Goals. 266-277 - Luís Rosa

, Fábio Silva
, Cesar Analide
:
Urban Human Mobility Modelling and Prediction: Impact of Comfort and Well-Being Indicators. 278-289 - Dalila Durães

, Flávio Arthur O. Santos, Francisco Supino Marcondes
, Sascha Lange, José Machado
:
Comparison of Transfer Learning Behaviour in Violence Detection with Different Public Datasets. 290-298
General AI
- Andrey Lucas Herchonvicz, Rafael de Santiago:

Deep Neural Network Architectures for Speech Deception Detection: A Brief Survey. 301-312 - Sharadha Srinivasan, Shreya Kumar, Vallikannu Chockalingam, S. Chitrakala

:
3DSRASG: 3D Scene Retrieval and Augmentation Using Semantic Graphs. 313-324 - Bernardo Esteves

, Francisco S. Melo:
Revisiting "Recurrent World Models Facilitate Policy Evolution". 325-337 - Ricardo Ferreira, Carolina Lopes, Ricardo Gonçalves

, Matthias Knorr
, Ludwig Krippahl, João Leite
:
Deep Neural Networks for Approximating Stream Reasoning with C-SPARQL. 338-350 - Igor Michel Santos Leite

, João Daniel Madureira Yamim
, Leonardo Goliatt da Fonseca
:
The DeepONets for Finance: An Approach to Calibrate the Heston Model. 351-362 - João Ferreira

, Diogo Lavado, Ricardo Gonçalves
, Matthias Knorr
, Ludwig Krippahl, João Leite:
Faster Than LASER - Towards Stream Reasoning with Deep Neural Networks. 363-375 - Lúcia Emília Soares Silva, Vinícius Ponte Machado, Sidiney Souza Araujo, Bruno Vicente Alves de Lima, Rodrigo de Melo Souza Veras

:
Using Regression Error Analysis and Feature Selection to Automatic Cluster Labeling. 376-388 - Álvaro Mendes Samagaio

, Henrique Lopes Cardoso
, David Ribeiro
:
A Chatbot for Recipe Recommendation and Preference Modeling. 389-402
Intelligent Robotics
- Pedro Ildefonso

, Pedro Remédios, Rui Silva, Miguel Vasco, Francisco S. Melo, Ana Paiva, Manuela Veloso:
Exploiting Symmetry in Human Robot-Assisted Dressing Using Reinforcement Learning. 405-417 - Omar Shrit, Michèle Sebag:

I2SL: Learn How to Swarm Autonomous Quadrotors Using Iterative Imitation Supervised Learning. 418-432 - André Salgueiro, Sofia Santos, Artur Pereira

, Bernardo Cunha, Eurico Farinha Pedrosa, José Luís Azevedo
, Nuno Lau
, Paulo Lopes, Tiago Gomes:
Neural Network Classifier and Robotic Manipulation for an Autonomous Industrial Cork Feeder. 433-444 - João Alberto Fabro

, Leonardo Araujo Santos, Matheus Diniz de Freitas, Adriano Francisco Ronszcka, Jean Marcelo Simão:
NOPL - Notification Oriented Programming Language - A New Language, and Its Application to Program a Robotic Soccer Team. 445-455 - Ali H. Kordia, Francisco S. Melo:

Compound Movement Recognition Using Dynamic Movement Primitives. 456-468 - Marco Croucamp, Jacomine Grobler

:
Metaheuristics for the Robot Part Sequencing and Allocation Problem with Collision Avoidance. 469-481
Knowledge Discovery and Business Intelligence
- Ana Rita Nogueira

, Carlos Abreu Ferreira
, João Gama, Alberto A. Pinto
:
Generalised Partial Association in Causal Rules Discovery. 485-497 - Shazia Tabassum

, João Gama, Paulo Azevedo, Luis Teixeira, Carlos Martins, Andre Martins:
Dynamic Topic Modeling Using Social Network Analytics. 498-509 - Marcelo Oliveira Vasconcelos

, Ricardo Matos Chaim
, Luís Cavique
:
Imbalanced Learning in Assessing the Risk of Corruption in Public Administration. 510-523 - Patrício Costa

, Ana Rita Nogueira
, João Gama
:
Modelling Voting Behaviour During a General Election Campaign Using Dynamic Bayesian Networks. 524-536 - Bruno Mota da Silva

, Cláudia Martins Antunes
:
ESTHER: A Recommendation System for Higher Education Programs. 537-548 - Roney Malaguti

, Nuno Lourenço
, Cristóvão Silva
:
A Well Lubricated Machine: A Data Driven Model for Lubricant Oil Conditions. 549-560 - Pedro José Pereira

, Adriana Pereira, Paulo Cortez
, André Luiz Pilastri:
A Comparison of Machine Learning Methods for Extremely Unbalanced Industrial Quality Data. 561-572 - Pedro Miguel Alves, Ricardo Ângelo Filipe

, Benedita Malheiro
:
Towards Top-Up Prediction on Telco Operators. 573-583 - Joana Vilela

, Muhammad Asif
, Ana Rita Marques
, João Xavier Santos
, Célia Rasga
, Astrid Moura Vicente
, Hugo F. M. C. Martiniano:
Biomedical Knowledge Graph Embeddings for Personalized Medicine. 584-595 - William Costa, Sofia Cavaco, Nuno Marques

:
Deploying a Speech Therapy Game Using a Deep Neural Network Sibilant Consonants Classifier. 596-608 - Miguel Carrega, Hugo Santos, Nuno Marques

:
Data Streams for Unsupervised Analysis of Company Data. 609-621
Multi-agent Systems: Theory and Applications
- Vânia Mendonça

, Luísa Coheur
, Alberto Sardinha
:
One Arm to Rule Them All: Online Learning with Multi-armed Bandits for Low-Resource Conversational Agents. 625-634 - João G. Ribeiro, Miguel Faria

, Alberto Sardinha, Francisco S. Melo:
Helping People on the Fly: Ad Hoc Teamwork for Human-Robot Teams. 635-647 - Pedro M. Santos, João G. Ribeiro, Alberto Sardinha, Francisco S. Melo:

Ad Hoc Teamwork in the Presence of Non-stationary Teammates. 648-660 - João Bernardo Narciso de Sousa, Zafeiris Kokkinogenis

, Rosaldo J. F. Rossetti
:
Carbon Market Multi-agent Simulation Model. 661-672 - Hamood Ur Rehman, Terrin Babu Pulikottil

, Luis Alberto Estrada-Jimenez
, Fan Mo, Jack C. Chaplin
, José Barata
, Svetan M. Ratchev
:
Cloud Based Decision Making for Multi-agent Production Systems. 673-686 - Tiago Mendes-Neves

, João Mendes-Moreira
, Rosaldo J. F. Rossetti
:
A Data-Driven Simulator for Assessing Decision-Making in Soccer. 687-698
Text Mining and Applications
- Priyam Basu, Tiasa Singha Roy, Soham Tiwari, Saksham Mehta:

CyberPolice: Classification of Cyber Sexual Harassment. 701-714 - Rodrigo Santos, João Rodrigues, António Branco, Rui Vaz:

Neural Text Categorization with Transformers for Learning Portuguese as a Second Language. 715-726 - Rodrigo Santos, João Silva, António Branco:

More Data Is Better Only to Some Level, After Which It Is Harmful: Profiling Neural Machine Translation Self-learning with Back-Translation. 727-738 - Hugo Gonçalo Oliveira

:
Answering Fill-in-the-Blank Questions in Portuguese with Transformer Language Models. 739-751 - Afonso Sousa, Bernardo Leite

, Gil Rocha
, Henrique Lopes Cardoso
:
Cross-Lingual Annotation Projection for Argument Mining in Portuguese. 752-765 - Ana Carolina Ribeiro

, Amanda Sizo
, Henrique Lopes Cardoso
, Luís Paulo Reis
:
Acceptance Decision Prediction in Peer-Review Through Sentiment Analysis. 766-777 - Lígia Iunes Venturott

, Patrick Marques Ciarelli
:
Application of Data Augmentation Techniques for Hate Speech Detection with Deep Learning. 778-787 - Ricardo Moura, Rui Sousa-Silva

, Henrique Lopes Cardoso
:
Automated Fake News Detection Using Computational Forensic Linguistics. 788-800

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