Volume 2, Issue 4, 2017

Research Article

Study of Image Analysis Algorithms for Segmentation, Feature Extraction and Classification of Cells

Margarita Gamarra, Eduardo Zurek, Homero San-Juan

J INFORM SYSTEMS ENG, Volume 2, Issue 4, Article No: 20

https://doi.org/10.20897/jisem.201720

Research Article

Moving ERP Systems to the Cloud - Data Security Issues

Pablo Saa, Andrés Cueva Costales, Oswaldo Moscoso-Zea, Sergio Lujan-Mora

J INFORM SYSTEMS ENG, Volume 2, Issue 4, Article No: 21

https://doi.org/10.20897/jisem.201721

Research Article

E-waste Management in Portugal: Legislation, Practices and Recommendations

Célio Gonçalo Marques, Vasco Gestosa da Silva

J INFORM SYSTEMS ENG, Volume 2, Issue 4, Article No: 22

https://doi.org/10.20897/jisem.201722

Research Article

A Case Study on the Strategy of Maintaining Commercial Software with a Large Number of Users

Hellen Christine Seródio Thomazinho, Alexandre L’Erário, José Augusto Fabri

J INFORM SYSTEMS ENG, Volume 2, Issue 4, Article No: 23

https://doi.org/10.20897/jisem.201723

Research Article

The Impact of Human Factors on the Software Testing Process: The Importance of These Factors in a Software Testing Environment

Wellington F. Gonçalves, Carlos B. de Almeida, Leonardo L. de Araújo, Mateus S. Ferraz, Rogerio B. Xandú, Ivaldir de Farias Junior

J INFORM SYSTEMS ENG, Volume 2, Issue 4, Article No: 24

https://doi.org/10.20897/jisem.201724

Research Article

Using the Characteristics of Documents, Users and Tasks to Predict the Situational Relevance of Health Web Documents

Melinda Oroszlányová, Carla Teixeira Lopes, Sérgio Nunes, Cristina Ribeiro

J INFORM SYSTEMS ENG, Volume 2, Issue 4, Article No: 25

https://doi.org/10.20897/jisem.201725

Research Article

Practical Validation of Economic Efficiency Modelling Method for Multi-Boiler Heating System

Aleksejs Jurenoks, Svetlana Jurenoka, Leonids Novickis

J INFORM SYSTEMS ENG, Volume 2, Issue 4, Article No: 26

https://doi.org/10.20897/jisem.201726