João Varajão

According to our database, João Varajão authored at least 98 papers between 2007 and 2025.

Collaborative distances:

• Dijkstra number of four.
• Erdős number of four.

2025

Framework of standards, guides and methodologies for project, program, portfolio, and PMO management.

João Varajão, Luciana Lopes Freire, Alexandra B. Tenera

Comput. Stand. Interfaces, 2025

2024

Agile software development projects-Unveiling the human-related critical success factors.

Leonor Barros, Carlos Tam, João Varajão

Inf. Softw. Technol., 2024

Information systems and project managers' technical competences - perceived importance and influencing variables.

João Varajão, Nilton Takagi

Int. J. Bus. Inf. Syst., 2024

2023

Low-code Development Productivity: "Is winter coming" for code-based technologies?

João Varajão, António Trigo, Miguel Almeida

ACM Queue, 2023

Digital transformation success in the public sector: A systematic literature review of cases, processes, and success factors.

Fernando Escobar, Washington Henrique de Carvalho Almeida, João Varajão

Inf. Polity, 2023

Vantagens e Desvantagens do Desenvolvimento de Sistemas de Informação com Tecnologias Low-Code - Uma Revisão de Literatura.

Fernando Araújo, João Varajão

Proceedings of the 29th Americas Conference on Information Systems, 2023

2022

Low-Code Versus Code-Based Software Development: Which Wins the Productivity Game?

António Trigo, João Varajão, Miguel Almeida

IT Prof., 2022

Evaluation of Information Systems Project Success - Insights from Practitioners.

Jaime Pereira, João Varajão, Nilton Takagi

Inf. Syst. Manag., 2022

Lack of Awareness of IT Adoption and Use Theories by IT/IS Project Managers: Poor Relevance, Unfocused Research or Deficient Education?

João Varajão, João Álvaro Carvalho, Tiago Silva, Jaime Pereira

Inf., 2022

Project Management Processes - Impact on the Success of Information Systems Projects.

João Varajão, Rui Pedro Marques, António Trigo

Informatica, 2022

Multi-criteria model for selecting project managers in the public sector.

Fernando Escobar, João Varajão, Nilton Takagi, Ulysses Almeida Neto

Int. J. Inf. Decis. Sci., 2022

2021

Team Resilience Model: An Empirical Examination of Information Systems Projects.

João Varajão, Gabriela Fernandes, António Amaral, Arminda Manuela Gonçalves

Reliab. Eng. Syst. Saf., 2021

Software Development in Disruptive Times: Creating a software solution with fast decision capability, agile project management, and extreme low-code technology.

João Varajão

ACM Queue, 2021

Software development in disruptive times.

João Varajão

Commun. ACM, 2021

Success Management and Scrum for IS Projects - An Integrated Approach.

Nilton Takagi, João Varajão

Proceedings of the 25th Pacific Asia Conference on Information Systems, 2021

Adoption and impact of management standards - position paper.

Alexandra B. Tenera, João Varajão

Proceedings of the CENTERIS 2021 - International Conference on ENTERprise Information Systems / ProjMAN 2021 - International Conference on Project MANagement / HCist 2021, 2021

The adoption of Big Data technologies - A challenge for National Statistics Offices.

Fabio dos Santos Cardoso, João Varajão, Ana Carvalho

Proceedings of the 27th Americas Conference on Information Systems, 2021

Implementing Success Management and PRINCE2 in a BPM Public Project.

Nilton Takagi, João Varajão, Thiago Ventura, Darclea Ubialli, Thais Fernanda Bueno da Silva

Proceedings of the Australasian Conference on Information Systems, 2021

Process Mining for IS Project Success Factors Management: A proposal.

Joana Pedrosa, João Varajão, Luís Gonzaga Magalhães, Ricardo Martinho

Proceedings of the Australasian Conference on Information Systems, 2021

2020

Most used project management tools and techniques in information systems projects.

João Varajão, Gabriela Fernandes, Hélio Silva

J. Syst. Inf. Technol., 2020

A new approach for improving work distribution in business processes supported by BPMS.

José Luís Pereira, João Varajão, Robbie Uahi

Bus. Process. Manag. J., 2020

IT Project Management Critical Success Factors.

António Trigo, João Varajão

Proceedings of the Computational Science and Its Applications - ICCSA 2020, 2020

IS Project Management Success in Developing Countries.

João Varajão, António Trigo, Isabel C. Moura, José Luís Pereira

Proceedings of the Information Systems, 2020

2019

Key Competences of Information Systems Project Managers.

João Eduardo Quintela Varajão, Hélio Silva, Mirjana Pejic-Bach

Int. J. Inf. Technol. Proj. Manag., 2019

The temporal dimension of business processes: requirements and challenges.

José Luís Pereira, João Varajão

Int. J. Comput. Appl. Technol., 2019

Integration of success management into project management guides and methodologies - position paper.

Nilton Takagi, João Varajão

Proceedings of the CENTERIS 2019 - International Conference on ENTERprise Information Systems / ProjMAN 2019 - International Conference on Project MANagement / HCist 2019, 2019

CIOCB: A framework of competences for the Chief Information Officer - preliminary study.

António Jorge Gouveia, João Varajão

Proceedings of the CENTERIS 2019 - International Conference on ENTERprise Information Systems / ProjMAN 2019 - International Conference on Project MANagement / HCist 2019, 2019

Blockchain Based E-voting System: A Proposal.

Jorge Lopes, José Luís Pereira, João Varajão

Proceedings of the 25th Americas Conference on Information Systems, 2019

2018

Improving Work Allocation Practices in Business Processes Supported by BPMS.

Robbie Uahi, José Luís Pereira, João Varajão

Proceedings of the Trends and Advances in Information Systems and Technologies, 2018

Automatic Verification of Design Rules in PCB Manufacturing.

João Ramos, Patrícia Rocha, Flávio Vilarinho, António M. P. Silva, Marcos Andrade, João Varajão, Luís Magalhães, Pedro Ribeiro, Luis César Freitas

Proceedings of the Highlights of Practical Applications of Agents, Multi-Agent Systems, and Complexity: The PAAMS Collection, 2018

Implementing Success Management in an IT project.

João Varajão, Luís Magalhães, Luis César Freitas, Pedro Ribeiro, João Ramos

Proceedings of the CENTERIS 2018 - International Conference on ENTERprise Information Systems / ProjMAN 2018 - International Conference on Project MANagement / HCist 2018, 2018

Wagnild and Youngs's Resilience Scale Validation for IS Students.

Gabriela Fernandes, António Amaral, João Varajão

Proceedings of the CENTERIS 2018 - International Conference on ENTERprise Information Systems / ProjMAN 2018 - International Conference on Project MANagement / HCist 2018, 2018

Leading Information Systems Academic Teams to High Performance.

João Varajão, Isabel C. Moura

Proceedings of the 24th Americas Conference on Information Systems, 2018

2017

Performance Appraisal Approaches and Methods for IT/IS Projects: A Review.

António M. P. Silva, João Varajão, José Luís Pereira, Carlos Sousa Pinto

Int. J. Hum. Cap. Inf. Technol. Prof., 2017

ISOPM: Framework for IT/IS Outsourcing Project Management.

Maria Glória Fraga, João Varajão, Paula Cristina Ribeiro Coutinho Oliveira

Int. J. Enterp. Inf. Syst., 2017

ISO 21500: 2012 and PMBoK 5 processes in information systems project management.

João Varajão, Ricardo Colomo Palacios, Hélio Silva

Comput. Stand. Interfaces, 2017

Who Can Assess HR Performance in IT/IS Projects: A Review.

António M. P. Silva, João Varajão, Carlos Sousa Pinto, Jorge Oliveira e Sá

Proceedings of the Recent Advances in Information Systems and Technologies, 2017

Data exchange format requirements and analysis collaboration in PCB design.

Rui Abrantes, António M. P. Silva, João Varajão, Luís Magalhães, Pedro Ribeiro, Luis César Freitas

Proceedings of the IECON 2017 - 43rd Annual Conference of the IEEE Industrial Electronics Society, Beijing, China, October 29, 2017

Rule ontology for automatic design verification application to PCB manufacturing and assembly.

Rui Abrantes, Mário Basto, João Varajão, Luís Magalhães, Pedro Ribeiro, Luis César Freitas

Proceedings of the IECON 2017 - 43rd Annual Conference of the IEEE Industrial Electronics Society, Beijing, China, October 29, 2017

2016

High Performance Teams: Do Perceptions and Reality Match?

Caroline Dominguez, Isabel C. Moura, João Varajão

Int. J. Inf. Technol. Proj. Manag., 2016

An Exploratory Study on the Influencers of the Perceived Relevance of CIO's Activities.

João Varajão, António Trigo, Pedro Soto-Acosta

Int. J. Enterp. Inf. Syst., 2016

Evaluation of IS project success in InfSysMakers: an exploratory case study.

João Varajão, António Trigo

Proceedings of the International Conference on Information Systems, 2016

Information Systems Students' Perceptions on Leading Teams to High Performance: a Pilot Study.

Isabel C. Moura, João Varajão

Proceedings of the 24th European Conference on Information Systems, 2016

Preface.

João Eduardo Quintela Varajão, Maria Manuela Cruz-Cunha, Ricardo Martinho, Rui Rijo, Niels Bjørn-Andersen, Rodney Turner, Domingos Alves

Proceedings of the International Conference on ENTERprise Information Systems/International Conference on Project MANagement/International Conference on Health and Social Care Information Systems and Technologies, 2016

2015

Influence of firm size on the adoption of enterprise information systems: insights from Iberian firms.

António Trigo, João Varajão, Pedro Soto-Acosta, Nicolás Gonzálvez-Gallego, Francisco Jose Molina-Castillo

Int. J. Inf. Technol. Manag., 2015

Using integrated information systems in supply chain management.

Nicolás Gonzálvez-Gallego, Francisco Jose Molina-Castillo, Pedro Soto-Acosta, João Varajão, António Trigo

Enterp. Inf. Syst., 2015

PMO as a Key Ingredient of Public Sector Projects' Success - Position Paper.

Vítor Santos, João Varajão

Proceedings of the Conference on ENTERprise Information Systems/International Conference on Project MANagement/Conference on Health and Social Care Information Systems and Technologies, 2015

Cooperation Networks in the Tourism Sector: Multiplication of Business Opportunities.

Vítor José Domingues Mendonça, João Varajão, Paula Oliveira

Proceedings of the Conference on ENTERprise Information Systems/International Conference on Project MANagement/Conference on Health and Social Care Information Systems and Technologies, 2015

CF4BPMN: A BPMN Extension for Controlled Flexibility in Business Processes.

Ricardo Martinho, Dulce Domingos, João Varajão

Proceedings of the Conference on ENTERprise Information Systems/International Conference on Project MANagement/Conference on Health and Social Care Information Systems and Technologies, 2015

Identifying Useful Actions to Improve Team Resilience in Information Systems Projects.

António Amaral, Gabriela Fernandes, João Varajão

Proceedings of the Conference on ENTERprise Information Systems/International Conference on Project MANagement/Conference on Health and Social Care Information Systems and Technologies, 2015

Aggregating Community Resources of Care and Assistance Services for the Elderly Population.

Maria Manuela Cruz-Cunha, Isabel Maria Ferreira Miranda, Ricardo Simões, João Varajão

Proceedings of the 28th Bled eConference: s#eWellBeing, 2015

2014

Enterprise Information Systems.

João Varajão, Ricardo Martinho, Pedro Soto-Acosta

J. Univers. Comput. Sci., 2014

Information Technology Supporting Healthcare and Social Care Services: An e-Marketplace Case Study.

Maria Manuela Cruz-Cunha, Ricardo Simões, João Varajão, Isabel Miranda

J. Inf. Technol. Res., 2014

I-Competere: Using applied intelligence in search of competency gaps in software project managers.

Ricardo Colomo Palacios, Israel González-Carrasco, José Luis López Cuadrado, António Trigo, João Eduardo Quintela Varajão

Inf. Syst. Frontiers, 2014

Information Architecture For IS Function: A Case Study.

Nelson Carriço, João Varajão, Vitor Basto-Fernandes, Caroline Dominguez

Int. J. Hum. Cap. Inf. Technol. Prof., 2014

2013

Diffusion of Innovation Simulation Using an Evolutionary Algorithm.

Luciano Sampaio, João Varajão, E. J. Solteiro Pires, Paulo B. de Moura Oliveira

Trans. Comput. Sci., 2013

Motivations and Results for CRM Adoption in Large Companies in Portugal.

Maria Manuela Cruz-Cunha, João Varajão, Daniela Santana

Inf. Resour. Manag. J., 2013

Risk Management Information System Architecture for a Hospital Center: The Case of CHTMAD.

Fábio Costa, Patrícia Santos, João Varajão, Luís Torres Pereira, Vítor Costa

Int. J. Heal. Inf. Syst. Informatics, 2013

2012

PLAYER - a European Project and a Game to Foster Entrepreneurship Education for Young People.

Benjamim Fonseca, Ângela Pereira, Robert Sanders, Vera Barracho, Urban Lapajne, Matej Rus, Martin Rahe, Andre Mostert, Thorsten Klein, Viktorija Bojovic, Sasa Bosnjak, Leonel Morgado, Zita Bosnjak, João Carvalho, Isabel Duarte, Andreana Casaramona, Alberto Soraci, Hugo Paredes, Paulo Martins, Ramiro Gonçalves, Pedro Neves, Ricardo Rodrigues Nunes, Jorge Lima, João Varajão

J. Univers. Comput. Sci., 2012

Contact center: information systems design.

Rui Rijo, João Varajão, Ramiro Gonçalves

J. Intell. Manuf., 2012

Potential Use of the Theory of Vulnerability in Information Systems.

Pedro Sá Silva, Jorge Pinto, João Varajão, António Trigo, Isabel Bentes, Humberto Varum

Inf. Resour. Manag. J., 2012

The Perceived Potential of Business Social Networking Sites.

Maria Manuela Cruz-Cunha, João Varajão, Patrícia Gonçalves, Cecília Alvarenga, Aida Martins, Maria Teresa Martins

Int. J. Web Portals, 2012

Using Simulation for Enhanced Accounting Learning: A Case Study.

Pedro Sá Silva, António Trigo, João Varajão

Int. J. Distance Educ. Technol., 2012

Information Systems Outsourcing in Major Portuguese Companies - Contracting Services.

Maria Glória Fraga, João Varajão, Luís Amaral, José Bulas-Cruz

J. Res. Pract. Inf. Technol., 2012

Collaborative Risk Management in Software Projects.

Pedro Sá Silva, António Trigo, João Varajão

Proceedings of the 8th International Conference on the Quality of Information and Communications Technology, 2012

Diffusion of innovation in organizations: Simulation using evolutionary computation.

Luciano Sampaio, João Varajão, E. J. Solteiro Pires, Paulo B. de Moura Oliveira

Proceedings of the Fourth World Congress on Nature and Biologically Inspired Computing, 2012

2011

Information Systems Outsourcing in Large Companies: Evidences from 20 Ireland Companies.

Mark Leeney, João Varajão, António Trigo, Ricardo Colomo Palacios

Int. J. Inf. Technol. Proj. Manag., 2011

Simulation Technology for Enhanced Learning: VAT Simulator for Portuguese Accounting Students.

Pedro Sá Silva, António Trigo, João Varajão

Proceedings of the 13th UKSim-AMSS International Conference on Computer Modelling and Simulation, Cambridge University, Emmanuel College, Cambridge, UK, 30 March, 2011

Framework for Collaborative 3D Urban Environments.

Miguel Melo, Maximino Bessa, Tânia Rocha, José Sousa, Emanuel Peres, João Varajão, Luís Magalhães

Proceedings of the ENTERprise Information Systems - International Conference, 2011

Foundations for a Mobile Context-Aware Advertising System.

Guilherme Alexandre, Telmo Adão, Martinho Gonçalves, Luís Magalhães, Maximino Bessa, Emanuel Peres, João Varajão

Proceedings of the ENTERprise Information Systems - International Conference, 2011

Simulation, Games and Challenges: From Schools to Enterprises.

Pedro Sá Silva, Diogo Pedrosa, António Trigo, João Varajão

Proceedings of the Enterprise and Organizational Modeling and Simulation, 2011

2010

Goals and Requirements for Supporting Controlled Flexibility in Software Processes.

Ricardo Martinho, Dulce Domingos, João Varajão

Inf. Resour. Manag. J., 2010

IT Professionals: An Iberian Snapshot.

António Trigo, João Varajão, Pedro Soto-Acosta, João Barroso, Francisco J. Molina-Castillo, Nicolás Gonzálvez-Gallego

Int. J. Hum. Cap. Inf. Technol. Prof., 2010

Concept Maps for the Modelling of Controlled Flexibility in Software Processes.

Ricardo Martinho, Dulce Domingos, João Varajão

IEICE Trans. Inf. Syst., 2010

Realidade Aumentada e Ubiquidade na Educação.

Maria Manuela Cruz-Cunha, M. G. A. D. Reis, Emanuel Peres, João Varajão, Maximino Bessa, Luís Magalhães, Luís Barbosa, João Barreira

Rev. Iberoam. de Tecnol. del Aprendiz., 2010

Using the semantic web to define a language for modelling controlled flexibility in software processes.

Ricardo Martinho, João Varajão, Dulce Domingos

IET Softw., 2010

Simulation - Concepts and Applications.

Pedro Sá Silva, António Trigo, João Varajão, Tiago Pinto

Proceedings of the Organizational, Business, and Technological Aspects of the Knowledge Society, 2010

The Enterprise 2.0 Concept: Challenges on Data and Information Security.

Ana Silva, Fernando Moreira, João Varajão

Proceedings of the Knowledge Management, Information Systems, E-Learning, and Sustainability Research, 2010

A Review of Chief Information Officer' Main Skills.

Luis Portela, Roberto Carvalho, João Varajão, Luís Magalhães

Proceedings of the Organizational, Business, and Technological Aspects of the Knowledge Society, 2010

Quality Management: Concepts and Approaches for Software Projects.

Dulce Gonçalves, João Varajão, Ricardo Martinho, José Bulas-Cruz

Proceedings of the Organizational, Business, and Technological Aspects of the Knowledge Society, 2010

Customer Relationship Management Systems - Why Many Large Companies Do Not Have Them?

Maria Manuela Cruz-Cunha, João Varajão, Daniela Santana, Isabel Bentes

Proceedings of the Organizational, Business, and Technological Aspects of the Knowledge Society, 2010

A Framework for the Analysis of the Potential Performance of Chief Information Officers.

João Varajão, Luís A. Amaral, Ricardo Colomo Palacios, António Jorge Gouveia

Proceedings of the ENTERprise Information Systems - International Conference, 2010

Simulation in Information Systems: Potential of the Vulnerability Theory.

Pedro Sá Silva, Jorge Pinto, João Varajão, António Trigo, Maria Manuela Cruz-Cunha, Isabel Bentes, Humberto Varum, Jitendra Agarwal

Proceedings of the ENTERprise Information Systems - International Conference, 2010

A Model for Cooperation Networks: Promoting Information Share.

Vítor José Domingues Mendonça, João Eduardo Quintela Alves Sousa Varajão, Paula Cristina Ribeiro Coutinho Oliveira

Proceedings of the ENTERprise Information Systems - International Conference, 2010

Customer Relationship Management Systems - Reasons Why Many Municipalities Do Not Have Them.

Jorge Duque, João Varajão, Vítor Filipe, Maria Manuela Cruz-Cunha

Proceedings of the ENTERprise Information Systems - International Conference, 2010

SME Managers' Most Important Entrepreneurship and Business Competences.

Caroline Dominguez, João Varajão, Leonel Morgado, Irene Oliveira, Fernanda Sousa

Proceedings of the ENTERprise Information Systems - International Conference, 2010

2009

Modelling and learning controlled flexibility in software processes.

Ricardo Martinho, João Varajão, Dulce Domingos

Int. J. Knowl. Learn., 2009

Motivations and Trends for IT/IS Adoption: Insights from Portuguese Companies.

João Varajão, António Trigo, João Barroso

Int. J. Enterp. Inf. Syst., 2009

Information systems services outsourcing reality in large Portuguese organisations.

João Varajão, António Trigo, Nelson Figueiredo, João Barroso, José Bulas-Cruz

Int. J. Bus. Inf. Syst., 2009

FlexSPMF: A Framework for Modelling and Learning Flexibility in Software Processes.

Ricardo Martinho, João Varajão, Dulce Domingos

Proceedings of the Visioning and Engineering the Knowledge Society. A Web Science Perspective, 2009

TISM - A Tool for Information Systems Management.

António Trigo, João Barroso, João Varajão

Proceedings of the ICEIS 2009, 2009

2008

Biggest Barriers to Effectiveness in CIO Role in Large Portuguese Companies.

João Varajão, António Trigo, José Bulas-Cruz, João Barroso

Proceedings of the Emerging Technologies and Information Systems for the Knowledge Society, 2008

Tools for the Information System Function Management: A Roadmap.

António Trigo, João Varajão, João Barroso

Proceedings of the Open Knowlege Society. A Computer Science and Information Systems Manifesto, 2008

A Two-Step Approach for Modelling Flexibility in Software Processes.

Ricardo Martinho, João Varajão, Dulce Domingos

Proceedings of the 23rd IEEE/ACM International Conference on Automated Software Engineering (ASE 2008), 2008

An e-Vortal for the Portuguese Baking Industry - Requirements Model.

João Varajão, António Jorge Gouveia, Paula Oliveira

Proceedings of the ICE-B 2008, 2008

A Pervasive Nutritional Monitoring and Advise System - NutriMe.

Vitor Basto-Fernandes, João Varajão, António Cunha

Proceedings of the ICE-B 2008, 2008

2007

FlexUML: A UML Profile for Flexible Process Modeling.

Ricardo Martinho, Dulce Domingos, João Varajão

Proceedings of the Nineteenth International Conference on Software Engineering & Knowledge Engineering (SEKE'2007), 2007

A Flexible Perspective for Sofware Processes - Supporting Flexibility in the Software Process Engineering Metamodel.

Ricardo Martinho, Dulce Domingos, João Varajão

Proceedings of the ICEIS 2007, 2007