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Publicações

Publicações por Manuel Au-Yong Oliveira

2020

Using Reflexive, Introspective and Storytelling Tools: Towards Becoming More Autoethnographic in Academia

Autores
Au Yong Oliveira, M;

Publicação
EDUCATION SCIENCES

Abstract
The aim of this article is to show how autoethnography is a useful and revealing research methodology that should be encouraged in academia, especially in higher education. With objectivity, autoethnography, which is a relatively new approach, may be a path toward deeper cultural discussions that are so important in everyday life. Moreover, autoethnography leads to important reflexive and critical observations made by students. Autoethnography is a readily accessible, low-cost methodology and thus very appealing to students and younger researchers. With this article, the author exemplifies autoethnographic accounts and narrates three different stories that occurred while trekking with three different trekking guides in Patagonia (El Chalten), Argentina. Argentinian culture, in South America, is the focus. Researchers need to be careful of misleading statements in the literature, such as that in Argentina modesty is apparently not tolerated. We found that two of our guides and leaders - Mariano and Liz - both had modest (and pleasant) demeanors. Hence, we conclude that it is important to maintain an open mind and resist categorizing people. This is a vital point of cultural studies that is often not taken seriously. Cultures are made up of individuals and thus many differences can be found in the midst of an attempted standardization, and the desire to put everyone in the same "basket".

2020

Bank and online payment apps How beneficial to society in the XXI century?

Autores
Duarte, S; Costa, M; Brito, M; Miranda, A; Au Yong Oliveira, M;

Publicação
2020 15TH IBERIAN CONFERENCE ON INFORMATION SYSTEMS AND TECHNOLOGIES (CISTI'2020)

Abstract
In this age of technology, information, innovation, and so many other features that could be associated with it, it becomes necessary to review the benefits and risks associated with this change. The question that guides this article is: Does the easiness granted to us, through the many online mechanisms, affect our ability to perceive at the moment of making a purchase decision? Rather, from a financial perspective, is the quick and easy way that the internet allows the consumer to make a payment influencing the consumers' buying act? Through the analysis of various mobile applications available for the aforementioned purpose, as well as a survey, that featured 137 answers from various age groups and occupations, we will present a brief conclusion about this theme, aiming to contribute to a better and broader understanding of the benefits, risks, advantages and disadvantages of these so well-known banking applications that increasingly stand out in the daily lives of the Portuguese. The results of this exploratory study reveal the importance of a greater and better instruction when using these innovative tools, so the user can stop being merely a hostage to their risks and begin to fully enjoy the benefits.

2021

Digitally Monitoring Thermalism Health and Wellness Effects - A Conceptual Model Proposal

Autores
Martins, J; Moreira, F; Yong Oliveira, MA; Gonçalves, R; Branco, F;

Publicação
Trends and Applications in Information Systems and Technologies - Volume 4, WorldCIST 2021, Terceira Island, Azores, Portugal, 30 March - 2 April, 2021.

Abstract
As life expectancy grows and the population requirements for satisfactory health and wellness levels increases, there is a clear opportunity for the incorporation of alternative techniques and tools for promoting health and preventing disease. One of these tools, is the use of thermal water-based treatments, commonly known as thermalism, as tools to trigger patients’ overall wellness. Despite the collective assumption of the effects of thermalism, there is little to no scientific evidence of these treatments, thus impairing the potential of this activity to become more widespread in society. Thus, with this paper, we present a conceptual model for a non-invasive sensing system based on wearables that can monitor a set of patients’ biomarkers which will serve as the basis for the validation of the effects of thermalism. This system will also serve as a management and operation control tool for thermal SPA managers and technical directors. © 2021, The Author(s), under exclusive license to Springer Nature Switzerland AG.

2021

Accessibility of mobile applications for tourism-is equal access a reality?

Autores
Madeira, S; Branco, F; Goncalves, R; Au Yong Oliveira, M; Moreira, F; Martins, J;

Publicação
UNIVERSAL ACCESS IN THE INFORMATION SOCIETY

Abstract
With the increasing use of smartphones in people's daily lives, mobile accessibility has become a key factor for them. Tourism is one of the sectors that has benefited the most from this growth but has not yet reached its full potential as accessibility has not yet been fully exploited. The main goal of this study is to assess accessibility in mobile applications for the tourism sector. Thus, 14 mobile applications were analyzed, using a manual and automatic methodology through the proposal of an evaluation model divided by quantitative and qualitative requirements, as well as the use of features such as VoiceOver and TalkBack. The results show a high overall number of errors in most quantitative requirements as well as non-compliance with most qualitative requirements. On iPhone 4, "Viseu - Guia da Cidade" was the application with the highest rating, while on Wiko GOA, it was the "JiTT.Travel Funchal" application. In turn, on iPhone 6 Plus, iPhone XR, Nokia 5.1 and OnePlus 6 devices, the best results were achieved by the "Viseu - Guia da Cidade," "JiTT.Travel Funchal" and "TUR4all" applications. Regarding the accessibility of mobile applications on different versions of the same mobile operating system, it was concluded that there are no differences in their accessibility on both operating systems (iOS and Android). Finally, regarding the accessibility of applications on smartphones with different screen sizes, there are also no differences in their accessibility.

2021

An integrated information systems architecture for the agri-food industry

Autores
Branco, F; Goncalves, R; Moreira, F; Au Yong Oliveira, M; Martins, J;

Publicação
EXPERT SYSTEMS

Abstract
As information systems and technologies grow in usage in the agri-food industry, the same has happened to the relevance of Information Systems (IS) that allow for a parallel control, monitoring and management of the organizations' activities and business processes. As the literature proves, the benefits of implementing adequate and interoperable IS are very numerous and tend to represent a significant determinant regarding the organizations' overall success. Despite this, to the best of our knowledge there currently is no IS architecture designed to serve the specificities of the agri-food industry. With this study a novel information systems architecture for the agri-food sector is proposed. The artefact is composed by 12 integrated main components and a set of subcomponents aimed at supporting all the monitoring, control and management activities. In order to validate the proposed architecture a case study was implemented at a mushroom production organization. This allowed us to perceive the ability of our artefact to serve as the basis for the development of IS that address all of the organization's business and environmental needs.

2005

Building leadership: How pride in your work leads to better attendance and quality

Autores
Oliveira, M;

Publicação
Performance Improvement

Abstract

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