Ramiro Gonçalves

dblp:18/5476 · DBLP profile ↗
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43ranked-venue papers
2as first author
11since 2021 · last 2026
0000-0001-8698-866XORCID · verified

Domains — the database's venue-derived domains; a paper can count in several

Applied, interdisciplinary, general and emerging computing · 32 · 1 first-author · 7 since 2021Artificial intelligence and machine learning · 7 · 4 since 2021Software engineering, systems software and programming languages · 2Human-computer interaction and ubiquitous computing · 2 · 1 first-authorSystems, architecture and hardware · 1
YearPublicationVenuePosition
2026 A Reference Model for Integration of Large Language Models in Higher Education: A Study of Doctoral Students' Perception of the Model's Applicability and Relevance
Margarida Afonso, Ramiro Gonçalves, Constantino Martins, Goreti Marreiros
WorldCIST (3)2
2025 Integrated Approaches to Monitoring GIAHS Territories: Requirements, Telematics, Sensorization and Intelligent Management Solutions
Joel Soares, Ramiro Gonçalves
ICINCO (2)3
2025 Towards LLM-Driven Personalized and Engaging Learning Experiences: A Design Science Research Approach
Margarida Afonso, Ramiro Gonçalves, Constantino Martins
WorldCIST (3)2
2025 The impact of digital influencers on product/service purchase decision making - An exploratory case study of Portuguese people
abstract
Abstract The growing use of technology and social media has resulted in the emergence of digital influencers, a new profession capable of changing the mentalities and behaviours of those who follow them. This study arises to better understand the potential impact digital influencers might have on the Portuguese population's purchase behaviour and patterns, and for this purpose, seven hypotheses were formulated. An online questionnaire was conducted to respond to these theoretical assumptions and collected data from 175 respondents. A total of 129 valid answers were considered. It was possible to conclude that purchase intention does not necessarily translate into a purchase action. It was also concluded that the relationship between social network use and the purchase of products/services recommended by influencers is only statistically significant for Instagram. Furthermore, the individuals' generation is not statistically significant / linked with purchasing a product/service recommended by influencers. Yet further, a small percentage of respondents have also identified themselves as impulsive shoppers and perceived Instagram as their favourite social network. With the results of this study, it is also possible to state that the influencer's opinion was classified as the last factor considered in the purchase decision process. Additionally, there is a weak negative association between purchasing a product/service recommended by influencers with sponsorship disclosure and remunerated partnership, which decreases credibility and discourages purchasing, in Portugal, a feminine culture which dislikes materialism.
Fábio Caiado, Joana Fonseca, Soraia Neves, Ramiro Gonçalves, José Martins 0002, Frederico Branco, Manuel Au-Yong Oliveira
Expert Syst. J. Knowl. Eng.6
2025 The hierarchical importance of patent's characteristics to licensing: An analysis through Random Forest
abstract
Abstract The purpose of this study is to ascertain the hierarchical importance of a patent's characteristics to licensing. This research has a causal‐exploratory purpose, in that it sought to establish relationships between variables. This research aims to identify which characteristics are influential in the licensing of Brazilian academic patents in the biotechnology and pharmaceutical technology fields, based on the mining of data contained in licensed and unlicensed patent documents. Which characteristics of Brazilian academic patents are most influential in their licensing potential? An analysis through Random Forest was performed. To the best of our knowledge, there are no studies in Brazil using machine learning to identify which characteristics are influential in licensing a particular academic patent, especially given the difficulty of gathering this information. We found that regardless of the measure used, the three most critical licensing characteristics for the Biotechnology and Pharmaceutical patents analysed are Patent Scope, Life Cycle, and Claims. At the same time, the least important is the Patent Cooperation Treaty. The relevance of this research is based on the fact that after identifying which intrinsic characteristics influence the final value and licensing probabilities of a given patent, it will be possible to develop mathematical models that provide accurate information for establishing technology transfer agreements. In practical terms, the results suggest that greater patent versatility, combined with lifecycle management and a technical effort to build strong claims, increases the licensing potential of academic biopharmaceutical patents.
Alexânder Araújo Reis, Rafael Angelo Santos Leite, Cicero Eduardo Walter, Igor Bezerra Reis, Ramiro Gonçalves, José Martins 0002, Frederico Branco, Manuel Au-Yong Oliveira
Expert Syst. J. Knowl. Eng.5
2024 Towards Safer and Efficient Dowry Transactions: A Blockchain-Based Approach
Marianus Magno Seran Bria, Ramiro Gonçalves, José Martins 0002, Carlos Serôdio, Frederico Branco
WorldCIST (3)2
2024 Bridging the Digital Divide: A Study on the Feasibility of Smart University Integration in Timor-Leste
Rita Pires Soares, Ramiro Gonçalves, Ana Briga-Sá, José Martins 0002, Frederico Branco
WorldCIST (3)2
2023 Preliminary Research to Propose a Master Data Management Framework Aimed at Triggering Data Governance Maturity
Leonardo Guerreiro, Maria do Rosário Bernardo, José Martins 0002, Ramiro Gonçalves, Frederico Branco
WorldCIST (2)4
2022 e-Marketing Influence on Rural Tourism Destination Sustainability: A Conceptual Approach
Sónia Rodrigues, Ricardo Jorge Correia, Ramiro Gonçalves, Frederico Branco, José Martins 0002
WorldCIST (3)3
2021 Digitally Monitoring Thermalism Health and Wellness Effects - A Conceptual Model Proposal
José Martins 0002, Fernando Moreira, Manuel Au-Yong Oliveira, Ramiro Gonçalves, Frederico Branco
WorldCIST (4)4
2021 An integrated information systems architecture for the agri-food industry
abstract
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.
Frederico Branco, Ramiro Gonçalves, Fernando Moreira, Manuel Au-Yong Oliveira, José Martins 0002
Expert Syst. J. Knowl. Eng.2
2020 The Influence of Digital Marketing Tools Perceived Usefulness in a Rural Region Destination Image
Filipa Jorge, Mário Sérgio Teixeira, Ramiro Gonçalves
WorldCIST (3)3
2020 BlockU: Extended usage control in and for Blockchain
abstract
Abstract An electronic business transaction among untrusted bodies without consulting a mutually trusted party has remained widely accepted problem. Blockchain resolves this problem by introducing peer‐to‐peer network with a consensus algorithm and trusted ledger. Blockchain originally introduced for cryptocurrency that came with proof‐of‐work consensus algorithm. Due to some performance issues, scientists brought concept of permissioned Blockchain. Hyperledger Fabric is a permissioned Blockchain targeting business‐oriented problems for industry. It is designed for efficient transaction execution over Blockchain with pluggable consensus model; however, there is limitation of rapid application development. Hyperledger introduced a new layer called Hyperledger Composer on top of the Fabric layer, which provides an abstract layer to model the business application readily and quickly. Composer provides a smart contract to extend the functionality and flexibility of Fabric layer and provides a way of communication with other systems to meet business requirements. Hyperledger Composer uses role‐based access control (RBAC) model to secure access to its valuable assets. However, RBAC is not enough because many business deals require continuous assets monitoring. Our proposed model, BlockU, covers all possible access control models required by a business. BlockU can monitor assets continuously during transactions and updates attributes accordingly. Moreover, we incorporate hooks in Hyperledger Composer to implement extended permission model that provides extensive permission management capability on an asset. Subsequently, our proposed enhanced access control model is implemented with a minimal change to existing Composer code base and is backward compatible with the current security mechanism.
Yasar Khan, Toqeer Ali Syed, Megat Fariz, Fernando Moreira, Frederico Branco, José Martins 0002, Ramiro Gonçalves
Expert Syst. J. Knowl. Eng.7
2020 A proposal for a 360° information system model for private health care organizations
abstract
Abstract At a time when communication, new media, and digitalization are transversal to the whole of society, private health care organizations have the possibility of making their business processes evolve. The objective is thus to seize the benefits associated to the active use of patients' electronic health records (EHRs) as the basis for personalized health care. In order to initially validate the health care sector acceptance of a 360° health care information system (HIS), focused on collecting patients' data to create the necessary knowledge for delivering personalized health care procedures and initiatives, a focus group involving a set of health‐related professionals was performed. Despite recognizing the immense possibilities associated to EHR and its direct incorporation on a 360° HIS, the referred professionals still highlighted their concerns relative to the maintenance of adequate security and privacy levels. With this in mind, a proposal for a 360° HIS model is presented, and its main functional blocks are described with a focus on triggering patient/customer loyalty.
Duarte Magalhães, José Martins 0002, Frederico Branco, Manuel Au-Yong Oliveira, Ramiro Gonçalves, Fernando Moreira
Expert Syst. J. Knowl. Eng.5
2020 Qualitative analysis of virtual reality adoption by tourism operators in low-density regions
abstract
Virtual reality technologies have grown in complexity and functionality, increasing their relevance in various sectors of activity. Applying these innovations to tourism is advantageous for the organisations, the tourists and even the territories. They can provide multisensory immersivity, simulate actions and movements in real-time, enriching reality using interactive virtual objects. Thus, captivating visitors and showing territories from richer and livelier perspectives. This study describes a review of the adoption of virtual reality technology at the organisational level. In order to adapt the literature review to the tourism topic, the process of analysis of the literature was carried out with a constant concern to analyse research that studied the topic. Assuming the need to further develop the work done and to obtain a confirmation on the contribution resulting from the bibliographic review, a focus group was developed, which allowed several specialists to discuss collaboratively and interactively the research project topics without having to be in face-to-face contact. The results of this study allow not only to acknowledge the relevance of virtual reality for tourism but also to understand how the existing literature and experts are aligned with the identification of opportunities for disruptive development of solutions that trigger tourism destinations and organisational development.
José Martins 0002, Ramiro Gonçalves, Manuel Au-Yong Oliveira, Fernando Moreira, Frederico Branco
IET Softw.2
2019 Conceptual Approach for an Extension to a Mushroom Farm Distributed Process Control System: IoT and Blockchain
Frederico Branco, Fernando Moreira, José Martins 0002, Manuel Au-Yong Oliveira, Ramiro Gonçalves
WorldCIST (1)5
2019 Trusted Data's Marketplace
António Brandão, Henrique São Mamede, Ramiro Gonçalves
WorldCIST (1)3
2019 What Is the Effect of New Technologies on People with Ages Between 45 and 75?
Ana Fontoura, Fábio Fonseca, Maria Del Mar Piñuel, Maria João Canelas, Ramiro Gonçalves, Manuel Au-Yong Oliveira
WorldCIST (3)5
2019 Digital Bubbles: Living in Accordance with Personalized Seclusions and Their Effect on Critical Thinking
Beatriz Ribeiro, Cristiana Gonçalves, Gonçalo Pereira, Joana Santos, Ramiro Gonçalves, Manuel Au-Yong Oliveira
WorldCIST (3)6
2019 Flow Monitoring System for IoT Networks
Leonel Santos, Carlos Rabadão, Ramiro Gonçalves
WorldCIST (2)3
2019 Mobile Applications and Their Use in Language Learning
Cátia Silva, David Melo, Filipe Barros, Joana Conceição, Ramiro Gonçalves, Manuel Au-Yong Oliveira
WorldCIST (3)5
2019 The Role of Technologies: Creating a New Labour Market
Ana Isabel Vieira, Eva Oliveira, Francisca Silva, Ramiro Gonçalves, Manuel Au-Yong Oliveira
WorldCIST (1)5
2019 Examining social capital and individual motivators to explain the adoption of online citizen participation
abstract
Naranjo-Zolotov, M.; Oliveira, T.; Cruz-Jesus, F.;Martins, J.; Gonçalves, R.; Branco, F. & Xavier, N. (2019). Examining social capital and individual motivators to explain the adoption of online citizen participation. Future Generation Computer Systems, Vol. 92 (march 2019), 302-311. [Advanced online publication on 9 October 2018]. Doi: https://doi.org/10.1016/j.future.2018.09.044
Mijail Naranjo-Zolotov, Tiago Oliveira 0001, Frederico Cruz-Jesus, José Martins 0002, Ramiro Gonçalves, Frederico Branco, Nuno Xavier
Future Gener. Comput. Syst.5
2018 Proposal of a BI/SSBI System for Knowledge Management of the Traffic of a Network Infrastructure - A University of Trás-os-Montes e Alto Douro Case Study
José Bessa, Frederico Branco, António Rio Costa, Ramiro Gonçalves, Fernando Moreira
WorldCIST (1)4
2018 Systematic Review of the Literature, Research on Blockchain Technology as Support to the Trust Model Proposed Applied to Smart Places
António Brandão, Henrique São Mamede, Ramiro Gonçalves
WorldCIST (1)3
2018 A Conceptual Research Model Proposal of Digital Marketing Adoption and Impact on Low Density Tourism Regions
Filipa Jorge, Mário Sérgio Teixeira, Ricardo Jorge Correia, Ramiro Gonçalves, José Martins 0002, Maximino Bessa
WorldCIST (1)4
2018 The Rise of the Unicorn: Shedding Light on the Creation of Technological Enterprises with Exponential Valuations
Manuel Au-Yong Oliveira, João Pedro Costa, Ramiro Gonçalves, Frederico Branco
WorldCIST (1)3
2018 A Conceptual Model Proposal for Characterizing Discount and Outlet Platforms Adoption
Carlos Peixoto, José Martins 0002, Ramiro Gonçalves, Frederico Branco, Manuel Au-Yong Oliveira
WorldCIST (1)3
2018 CRUDi Framework Application - Bank Company Case Study
Frederico Branco, Manuel Au-Yong Oliveira, Ramiro Gonçalves
WorldCIST (1)4
2017 An Initial Proposal for a Web 2.0 Information System that Supports a 360º Customer Loyalty Assurance Process in Private Healthcare Organizations
Duarte Magalhães, José Martins 0002, Ramiro Gonçalves, Frederico Branco, Manuel Au-Yong Oliveira, Fernando Moreira
WorldCIST (3)3
2017 Restless Millennials in Higher Education - A New Perspective on Knowledge Management and Its Dissemination Using IT in Academia
Manuel Au-Yong Oliveira, Ramiro Gonçalves
WorldCIST (2)2
2017 Reaching Consensus on the Adoption of Discount and Outlet E-Commerce Platforms Through a Delphi Study
Carlos Peixoto, José Martins 0002, Ramiro Gonçalves, Frederico Branco, Sónia Rodrigues, Manuel Pérez Cota
WorldCIST (3)3
2017 Using Functionality/Accessibility Levels for Personalized POI Recommendation
Filipe Neves dos Santos, Ana de Almeida 0001, Constantino Martins, Paulo B. de Moura Oliveira, Ramiro Gonçalves
WorldCIST (1)5
2017 Making Software Accessible, but not Assistive: A Proposal for a First Insight for Students
João de Sousa e Silva, Ramiro Gonçalves, José Martins 0002, António Pereira 0001
WorldCIST (2)2
2016 Computer Supported Cooperative Work - Exploratory Study on CSCW and Groupware Technologies and its Applicability in the Health Area
Frederico Branco, Ramiro Gonçalves, José Martins 0002, José Bessa, Ana Baptista
WorldCIST (2)2
2016 How Ill Is Online Health Care? An Overview on the Iberia Peninsula Health Care Institutions Websites Accessibility Levels
José Martins 0002, Ramiro Gonçalves, Frederico Branco, Carlos Peixoto, Tânia Rocha
WorldCIST (2)2
2015 Decision Support System for the Agri-food Sector - The Sousacamp Group Case
Frederico Branco, Ramiro Gonçalves, José Martins 0002, Manuel Pérez Cota
WorldCIST (1)2
2015 The Influence of the Use of Mobile Devices and the Cloud Computing in Organizations
Fernando Moreira, Manuel Pérez Cota, Ramiro Gonçalves
WorldCIST (1)3
2014 CRUDi framework proposal: financial industry application
abstract
The alignment of information systems with the business goals of an organisation, although a topic of great importance, is not always properly valued or taken into consideration. In general, managers have different opinions to chief information officers (CIOs) in relation to IS, especially with regard to their importance and value to the business and also in terms of investment needs. Here, we discuss and study new approaches to methods and tools for assessing the relative importance of each information system to business, focusing on the financial sector including banks and insurance companies. We suggest the introduction of new key indicators for better decision support and to identify investment priorities, and present results regarding the relative importance of each process to support the business strategy. The primary goal for the inherent research project is to analyse the main problems and difficulties encountered by IS and IT managers, featuring different players and how they relate. The main contributions of this work are the CRUDi framework as a tool to improve alignment between business and IS strategies and the CRUDi survey and its results qualifying the financial sector's opinion regarding the relative importance of processes and investments.
José Martins 0002, Vítor Santos 0002, Ramiro Gonçalves
Behav. Inf. Technol.4
2012 Accessibility levels of Portuguese enterprise websites: equal opportunities for all?
abstract
Web accessibility is growing in importance. We may also find an increasing need for access to web resources by those with some sort of disability. The Web is very important for spreading information and for promoting interaction between the various elements in society. Given this, it is essential that the Web presents itself as a totally accessible resource, so that it can help citizens with disabilities and their integration in society. This obligation should be even greater for enterprises as primarily the Web is used as a marketing and business platform. With this document, we present indicators regarding the [lack of] accessibility levels of Portuguese enterprise websites. This article contains theoretical and background considerations as well as the results of two different studies that the research team undertook. First of all, the research team made a comparison between the 1000 largest Portuguese enterprises (annual sales volume) and the 1000 best Portuguese small and medium enterprises (sales growth and profit) using a specialised software tool and according to Web Content Accessibility Guidelines (WCAG) 1.0; the research team then also considered WCAG 2.0 and its impact on enterprise Web accessibility. In the second study (qualitative in nature), focus group interactions led to a set of recommendations towards greater accessibility.
Ramiro Gonçalves, José Martins 0002, Manuel Au-Yong Oliveira, João José Pinto Ferreira
Behav. Inf. Technol.1
2010 Web Accessibility - Portuguese Web Accesibility with WCAG-1.0 and WCAG-2.0
Ramiro Gonçalves, José Martins 0002, Henrique São Mamede
WEBIST (2)1
2009 Characterization of e-Banking Technological Solutions in Portugal
Juliana Tavares, Ramiro Gonçalves, Paulo Martins 0001
WEBIST2
2007 A Proposal to Delegate GUI Implementation using a Source Code based Model
Marco Monteiro, Paula Oliveira, Ramiro Gonçalves
SEKE3