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4th ICAI 2021: Buenos Aires, Argentina
- Hector Florez

, María Florencia Pollo Cattaneo
:
Applied Informatics - Fourth International Conference, ICAI 2021, Buenos Aires, Argentina, October 28-30, 2021, Proceedings. Communications in Computer and Information Science 1455, Springer 2021, ISBN 978-3-030-89653-9
Artificial Intelligence
- Cristian Orellana, Martín Tobar, Jeremy Yazán, Diego Hernán Peluffo-Ordóñez, Lorena Guachi-Guachi

:
A Chatterbot Based on Genetic Algorithm: Preliminary Results. 3-12 - Noah Oluwatobi Akande, Sanjay Misra

, Hakeem Babalola Akande, Jonathan Oluranti, Robertas Damasevicius:
A Supervised Approach to Credit Card Fraud Detection Using an Artificial Neural Network. 13-25 - Roseline Oluwaseun Ogundokun, Sanjay Misra

, Opeyemi Eyitayo Ogundokun, Jonathan Oluranti, Rytis Maskeliunas:
Machine Learning Classification Based Techniques for Fraud Discovery in Credit Card Datasets. 26-38 - Pablo Pytel, Matías Almad, Rocío Leguizamón, Cinthia Vegega, María Florencia Pollo Cattaneo:

Object Detection Based Software System for Automatic Evaluation of Cursogramas Images. 39-54 - D. López-Albán, A. López-Barrera, Dagoberto Mayorca-Torres

, Diego Hernán Peluffo-Ordóñez
:
Sign Language Recognition Using Leap Motion Based on Time-Frequency Characterization and Conventional Machine Learning Techniques. 55-67 - Luis Alejandro Caycedo Villalobos

, Richard Alexander Cortázar Forero
, Pedro Miguel Cano Perdomo
, José John Fredy González Veloza:
Solar Radiation Prediction Using Machine Learning Techniques. 68-81 - Yuying Wang, Qinfen Hao:

Towards More Robust GNN Training with Graph Normalization for GraphSAINT. 82-93
Data Analysis
- Valeria Burgos

, Tamara Piñero, María Laura Fernández, Marcelo Risk
:
A Complementary Approach in the Analysis of the Human Gut Microbiome Applying Self-organizing Maps and Random Forest. 97-110 - Fernando E. Pose, Javier Zelechower, Marcelo R. Risk, Francisco Redelico:

An Evaluation of Intrinsic Mode Function Characteristic of Non-Gaussian Autorregresive Processes. 111-124 - Jonathan Stivel Piñeros-Enciso

, Ixent Galpin
:
Analysing Documents About Colombian Indigenous Peoples Through Text Mining. 125-140 - Osvaldo Germán Fernandez

, Pablo Pytel, María Florencia Pollo Cattaneo:
Application of a Continuous Improvement Method for Graphic User Interfaces Through Intelligent Systems for a Language Services Company. 141-160 - William M. Bustos C.

, Cesar O. Diaz
:
Descriptive Analysis Model to Improve the Pension Contributions Collection Process for Colpensiones. 161-172 - Hailay Kidu, Haile Misgna

, Tong Li, Zhen Yang:
User Response-Based Fake News Detection on Social Media. 173-187
Decision Systems
- Juan E. Cantor, Carlos Andres Lozano-Garzon, Germán Adolfo Montoya:

A Multi-objective Mathematical Optimization Model and a Mobile Application for Finding Best Pedestrian Routes Considering SARS-CoV-2 Contagions. 191-206 - Idowu Dauda Oladipo

, Joseph Bamidele Awotunde
, Muyideen Abdulraheem
, Oluwasegun Osemudiame Ige, Ghaniyyat Bolanle Balogun, Adekola Rasheed Tomori, Fatimoh Abidemi Taofeek-Ibrahim:
An Improved Course Recommendation System Based on Historical Grade Data Using Logistic Regression. 207-221 - Diego Bustamante, Olmer Garcia-Bedoya

:
Predictive Academic Performance Model to Support, Prevent and Decrease the University Dropout Rate. 222-236 - Brenda-Alejandra Mendez-Torres

, Patricia Cano-Olivos
:
Proposed Algorithm to Digitize the Root-Cause Analysis and 8Ds of the Automotive Industry. 237-249
Health Care Information Systems
- Eugenia Ipar

, Nicolas A. Aguirre, Leandro J. Cymberknop
, Ricardo L. Armentano
:
Blood Pressure Morphology as a Fingerprint of Cardiovascular Health: A Machine Learning Based Approach. 253-265 - Gonzalo E. Yepes Calderon, Julio Perea Sandoval, Julietha Oviedo-Correa, Fredy Linero-Moreno, Fernando Yepes-Calderon

:
Characterizing Musculoskeletal Disorders. A Case Study Involving Kindergarten Employees. 266-277 - Javier Zelechower, Fernando E. Pose, Francisco Redelico, Marcelo R. Risk

:
Comparison of Heart Rate Variability Analysis with Empirical Mode Decomposition and Fourier Transform. 278-289 - Juan Fernando Yepes Zuluaga, Alvin David Gregory Tatis

, Daniel Santiago Forero Arévalo
, Fernando Yepes-Calderon
:
Evalu@ + Sports. Creatine Phosphokinase and Urea in High-Performance Athletes During Competition. a Framework for Predicting Injuries Caused by Fatigue. 290-302 - Jose Gallardo

, Giannina Bellone, Marcelo Risk
:
Heart Rate Variability: Validity of Autonomic Balance Indicators in Ultra-Short Recordings. 303-315
Image Processing
- Joseph Bamidele Awotunde

, Sunday Adeola Ajagbe
, Matthew Abiola Oladipupo
, Jimmisayo A. Awokola
, Olakunle S. Afolabi
, Timothy O. Mathew
, Yetunde J. Oguns
:
An Improved Machine Learnings Diagnosis Technique for COVID-19 Pandemic Using Chest X-ray Images. 319-330 - Adam Piórkowski

, Julia Lasek
:
Evaluation of Local Thresholding Algorithms for Segmentation of White Matter Hyperintensities in Magnetic Resonance Images of the Brain. 331-345 - J. A. Baldion

, E. Cascavita
, C. H. Rodríguez-Garavito
:
Super-Resolution Algorithm Applied in the Zoning of Aerial Images. 346-359
Security Services
- Muyideen Abdulraheem

, Ghaniyyat Bolanle Balogun, Moses Kazeem Abiodun
, Fatimoh Abidemi Taofeek-Ibrahim, Adekola Rasheed Tomori, Idowu Dauda Oladipo
, Joseph Bamidele Awotunde
:
An Enhanced Lightweight Speck System for Cloud-Based Smart Healthcare. 363-376 - Kamaldeen Jimoh Muhammed

, Rafiu Mope Isiaka, Ayisat Wuraola Asaju-Gbolagade, Kayode Sakariyah Adewole
, Kazeem Alagbe Gbolagade
:
Hybrid Algorithm for Symmetric Based Fully Homomorphic Encryption. 377-390 - Rocío Rodriguez G., Gerardo Castang M.

, Carlos A. Vanegas
:
Information Encryption and Decryption Analysis, Vulnerabilities and Reliability Implementing the RSA Algorithm in Python. 391-404
Simulation and Emulation
- Walid Boudhiafi, Tahar Ezzedine:

Optimization of Multi-level HEED Protocol in Wireless Sensor Networks. 407-418
Smart Cities
- Gatis Vitols

, Nikolajs Bumanis
, Irina Arhipova
, Inga Meirane:
LiDAR and Camera Data for Smart Urban Traffic Monitoring: Challenges of Automated Data Capturing and Synchronization. 421-432 - Carlos Alberto Díaz Riveros

, Karen Astrid Beltran Rodriguez
, Cesar O. Diaz
, Alejandra Juliette Baena Vasquez
:
Mobility in Smart Cities: Spatiality of the Travel Time Indicator According to Uses and Modes of Transportation. 433-448 - Luis Rabelo, Andrés Ballestas, Bibi Ibrahim, Javier Valdez:

Preliminary Studies of the Security of the Cyber-Physical Smart Grids. 449-461
Software and Systems Modeling
- Paola Lara Machado

, Mario E. Sánchez, Jorge Villalobos
:
Enterprise Modeling: A Multi-perspective Tool-Supported Approach. 465-480
Software Design Engineering
- Hamilton Ricaurte, Hector Florez

:
Architectural Approach for Google Services Integration. 483-496 - Melisa Argüello

, Carlos Antonio Casanova Pietroboni
, Karina Elizabeth Cedaro
:
Proposal to Improve Software Testing in Small and Medium Enterprises. 497-512

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