João Varajão

Publication Activity (10 Years)

Years Active: 2007-2025
Publications (10 Years): 43

Top Topics

Software Development

Business Processes

Project Management

Top Venues

CENTERIS/ProjMAN/HCist

Publications

João Varajão, Luciana Lopes Freire, Alexandra B. Tenera
Framework of standards, guides and methodologies for project, program, portfolio, and PMO management. Comput. Stand. Interfaces 92 (2025)
João Varajão, Nilton Takagi
Information systems and project managers' technical competences - perceived importance and influencing variables. Int. J. Bus. Inf. Syst. 45 (3) (2024)
Leonor Barros, Carlos Tam, João Varajão
Agile software development projects-Unveiling the human-related critical success factors. Inf. Softw. Technol. 170 (2024)
Fernando Araújo, João Varajão
Vantagens e Desvantagens do Desenvolvimento de Sistemas de Informação com Tecnologias Low-Code - Uma Revisão de Literatura. AMCIS (2023)
Fernando Escobar, Washington Henrique de Carvalho Almeida, João Varajão
Digital transformation success in the public sector: A systematic literature review of cases, processes, and success factors. Inf. Polity 28 (1) (2023)
Fernando Araújo, João Varajão
Vantagens e Desvantagens do Desenvolvimento de Sistemas de Informação com Tecnologias Low-Code - Uma Revisão de Literatura. AMCIS (2023)
João Varajão, António Trigo, Miguel Almeida
Low-code Development Productivity: "Is winter coming" for code-based technologies? ACM Queue 21 (5) (2023)
João Varajão, Rui Pedro Marques, António Trigo
Project Management Processes - Impact on the Success of Information Systems Projects. Informatica 33 (2) (2022)
João Varajão, João Álvaro Carvalho, Tiago Silva, Jaime Pereira
Lack of Awareness of IT Adoption and Use Theories by IT/IS Project Managers: Poor Relevance, Unfocused Research or Deficient Education? Inf. 13 (2) (2022)
António Trigo, João Varajão, Miguel Almeida
Low-Code Versus Code-Based Software Development: Which Wins the Productivity Game? IT Prof. 24 (5) (2022)
Fernando Escobar, João Varajão, Nilton Takagi, Ulysses Almeida Neto
Multi-criteria model for selecting project managers in the public sector. Int. J. Inf. Decis. Sci. 14 (3) (2022)
Jaime Pereira, João Varajão, Nilton Takagi
Evaluation of Information Systems Project Success - Insights from Practitioners. Inf. Syst. Manag. 39 (2) (2022)
Joana Pedrosa, João Varajão, Luís Gonzaga Magalhães, Ricardo Martinho
Process Mining for IS Project Success Factors Management: A proposal. ACIS (2021)
Fabio dos Santos Cardoso, João Varajão, Ana Carvalho
The adoption of Big Data technologies - A challenge for National Statistics Offices. AMCIS (2021)
João Varajão, Gabriela Fernandes, António Amaral, A. Manuela Gonçalves
Team Resilience Model: An Empirical Examination of Information Systems Projects. Reliab. Eng. Syst. Saf. 206 (2021)
Alexandra B. Tenera, João Varajão
Adoption and impact of management standards - position paper. CENTERIS/ProjMAN/HCist (2021)
Nilton Takagi, João Varajão, Thiago Ventura, Darclea Ubialli, Thais Fernanda Bueno da Silva
Implementing Success Management and PRINCE2 in a BPM Public Project. ACIS (2021)
João Varajão
Software Development in Disruptive Times: Creating a software solution with fast decision capability, agile project management, and extreme low-code technology. ACM Queue 19 (1) (2021)
João Varajão
Software development in disruptive times. Commun. ACM 64 (10) (2021)
Nilton Takagi, João Varajão
Success Management and Scrum for IS Projects - An Integrated Approach. PACIS (2021)
João Varajão, António Trigo, Isabel C. Moura, José Luís Pereira
IS Project Management Success in Developing Countries. EMCIS (2020)
José Luís Pereira, João Varajão, Robbie Uahi
A new approach for improving work distribution in business processes supported by BPMS. Bus. Process. Manag. J. 26 (6) (2020)
António Trigo, João Varajão
IT Project Management Critical Success Factors. ICCSA (6) (2020)
João Varajão, Gabriela Fernandes, Hélio Silva
Most used project management tools and techniques in information systems projects. J. Syst. Inf. Technol. 22 (3) (2020)
António Jorge Gouveia, João Varajão
CIOCB: A framework of competences for the Chief Information Officer - preliminary study. CENTERIS/ProjMAN/HCist (2019)
José Luís Pereira, João Varajão
The temporal dimension of business processes: requirements and challenges. Int. J. Comput. Appl. Technol. 59 (1) (2019)
Nilton Takagi, João Varajão
Integration of success management into project management guides and methodologies - position paper. CENTERIS/ProjMAN/HCist (2019)
Jorge Lopes, José Luís Pereira, João Varajão
Blockchain Based E-voting System: A Proposal. AMCIS (2019)
João Varajão, Isabel C. Moura
Leading Information Systems Academic Teams to High Performance. AMCIS (2018)
João Varajão, Luís Magalhães, Luis César Freitas, Pedro Ribeiro, João Ramos
Implementing Success Management in an IT project. CENTERIS/ProjMAN/HCist (2018)
João Ramos, Patrícia Rocha, Flávio Vilarinho, António M. P. Silva, Marcos Andrade, João Varajão, Luís Magalhães, Pedro Ribeiro, Luis César Freitas
Automatic Verification of Design Rules in PCB Manufacturing. PAAMS (Workshops) (2018)
Gabriela Fernandes, António Amaral, João Varajão
Wagnild and Youngs's Resilience Scale Validation for IS Students. CENTERIS/ProjMAN/HCist (2018)
Robbie Uahi, José Luís Pereira, João Varajão
Improving Work Allocation Practices in Business Processes Supported by BPMS. WorldCIST (1) (2018)
João Varajão, Ricardo Colomo Palacios, Hélio Silva
ISO 21500: 2012 and PMBoK 5 processes in information systems project management. Comput. Stand. Interfaces 50 (2017)
Rui Abrantes, António M. P. Silva, João Varajão, Luís Magalhães, Pedro Ribeiro, Luis César Freitas
Data exchange format requirements and analysis collaboration in PCB design. IECON (2017)
Rui Abrantes, Mário Basto, João Varajão, Luís Magalhães, Pedro Ribeiro, Luis César Freitas
Rule ontology for automatic design verification application to PCB manufacturing and assembly. IECON (2017)
Maria Glória Fraga, João Varajão, Paula Cristina Ribeiro Coutinho Oliveira
ISOPM: Framework for IT/IS Outsourcing Project Management. Int. J. Enterp. Inf. Syst. 13 (2) (2017)
António M. P. Silva, João Varajão, Carlos Sousa Pinto, Jorge Oliveira e Sá
Who Can Assess HR Performance in IT/IS Projects: A Review. WorldCIST (1) (2017)
António M. P. Silva, João Varajão, José Luís Pereira, Carlos Sousa Pinto
Performance Appraisal Approaches and Methods for IT/IS Projects: A Review. Int. J. Hum. Cap. Inf. Technol. Prof. 8 (3) (2017)
João Varajão, António Trigo, Pedro Soto-Acosta
An Exploratory Study on the Influencers of the Perceived Relevance of CIO's Activities. Int. J. Enterp. Inf. Syst. 12 (4) (2016)
Caroline Dominguez, Isabel C. Moura, João Varajão
High Performance Teams: Do Perceptions and Reality Match? Int. J. Inf. Technol. Proj. Manag. 7 (2) (2016)
Isabel C. Moura, João Varajão
Information Systems Students' Perceptions on Leading Teams to High Performance: a Pilot Study. ECIS (2016)
João Varajão, António Trigo
Evaluation of IS project success in InfSysMakers: an exploratory case study. ICIS (2016)
Maria Manuela Cruz-Cunha, Isabel Maria Ferreira Miranda, Ricardo Simões, João Varajão
Aggregating Community Resources of Care and Assistance Services for the Elderly Population. Bled eConference (2015)
Vítor Santos, João Varajão
PMO as a Key Ingredient of Public Sector Projects' Success - Position Paper. CENTERIS/ProjMAN/HCist (2015)
Nicolás Gonzálvez-Gallego, Francisco Jose Molina-Castillo, Pedro Soto-Acosta, João Varajão, António Trigo
Using integrated information systems in supply chain management. Enterp. Inf. Syst. 9 (2) (2015)
António Trigo, João Varajão, Pedro Soto-Acosta, Nicolás Gonzálvez-Gallego, Francisco Jose Molina-Castillo
Influence of firm size on the adoption of enterprise information systems: insights from Iberian firms. Int. J. Inf. Technol. Manag. 14 (4) (2015)
Vítor José Domingues Mendonça, João Varajão, Paula Oliveira
Cooperation Networks in the Tourism Sector: Multiplication of Business Opportunities. CENTERIS/ProjMAN/HCist (2015)
Ricardo Martinho, Dulce Domingos, João Varajão
CF4BPMN: A BPMN Extension for Controlled Flexibility in Business Processes. CENTERIS/ProjMAN/HCist (2015)
António Amaral, Gabriela Fernandes, João Varajão
Identifying Useful Actions to Improve Team Resilience in Information Systems Projects. CENTERIS/ProjMAN/HCist (2015)
Nelson Carriço, João Varajão, Vítor Basto Fernandes, Caroline Dominguez
Information Architecture For IS Function: A Case Study. Int. J. Hum. Cap. Inf. Technol. Prof. 5 (2) (2014)
Maria Manuela Cruz-Cunha, Ricardo Simões, João Varajão, Isabel Miranda
Information Technology Supporting Healthcare and Social Care Services: An e-Marketplace Case Study. J. Inf. Technol. Res. 7 (1) (2014)
João Varajão, Ricardo Martinho, Pedro Soto-Acosta
Enterprise Information Systems. J. Univers. Comput. Sci. 20 (6) (2014)
Luciano Sampaio, João Varajão, E. J. Solteiro Pires, Paulo B. de Moura Oliveira
Diffusion of Innovation Simulation Using an Evolutionary Algorithm. Trans. Comput. Sci. 21 (2013)
Fábio Costa, Patrícia Santos, João Varajão, Luís Torres Pereira, Vítor Costa
Risk Management Information System Architecture for a Hospital Center: The Case of CHTMAD. Int. J. Heal. Inf. Syst. Informatics 8 (4) (2013)
Maria Manuela Cruz-Cunha, João Varajão, Daniela Santana
Motivations and Results for CRM Adoption in Large Companies in Portugal. Inf. Resour. Manag. J. 26 (1) (2013)
Pedro Sá Silva, Jorge Pinto, João Varajão, António Trigo, Isabel Bentes, Humberto Varum
Potential Use of the Theory of Vulnerability in Information Systems. Inf. Resour. Manag. J. 25 (2) (2012)
Pedro Sá Silva, António Trigo, João Varajão
Using Simulation for Enhanced Accounting Learning: A Case Study. Int. J. Distance Educ. Technol. 10 (4) (2012)
Rui Rijo, João Varajão, Ramiro Gonçalves
Contact center: information systems design. J. Intell. Manuf. 23 (3) (2012)
Maria Manuela Cruz-Cunha, João Varajão, Patrícia Gonçalves, Cecília Alvarenga, Aida Martins, Maria Teresa Martins
The Perceived Potential of Business Social Networking Sites. Int. J. Web Portals 4 (1) (2012)
Luciano Sampaio, João Varajão, E. J. Solteiro Pires, Paulo B. de Moura Oliveira
Diffusion of innovation in organizations: Simulation using evolutionary computation. NaBIC (2012)
Maria Glória Fraga, João Varajão, Luís Amaral, José Bulas-Cruz
Information Systems Outsourcing in Major Portuguese Companies - Contracting Services. J. Res. Pract. Inf. Technol. 44 (1) (2012)
Pedro Sá Silva, António Trigo, João Varajão
Collaborative Risk Management in Software Projects. QUATIC (2012)
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
PLAYER - a European Project and a Game to Foster Entrepreneurship Education for Young People. J. Univers. Comput. Sci. 18 (1) (2012)
Pedro Sá Silva, Diogo Pedrosa, António Trigo, João Varajão
Simulation, Games and Challenges: From Schools to Enterprises. EOMAS (2011)
Pedro Sá Silva, António Trigo, João Varajão
Simulation Technology for Enhanced Learning: VAT Simulator for Portuguese Accounting Students. UKSim (2011)
Mark Leeney, João Varajão, António Trigo, Ricardo Colomo Palacios
Information Systems Outsourcing in Large Companies: Evidences from 20 Ireland Companies. Int. J. Inf. Technol. Proj. Manag. 2 (4) (2011)
Guilherme Alexandre, Telmo Adão, Martinho Gonçalves, Luís Magalhães, Maximino Bessa, Emanuel Peres, João Varajão
Foundations for a Mobile Context-Aware Advertising System. CENTERIS (2) (2011)
Miguel Melo, Maximino Bessa, Tânia Rocha, José Sousa, Emanuel Peres, João Varajão, Luís Magalhães
Framework for Collaborative 3D Urban Environments. CENTERIS (2) (2011)
Pedro Sá Silva, António Trigo, João Varajão, Tiago Pinto
Simulation - Concepts and Applications. WSKS (2) (2010)
Pedro Sá Silva, Jorge Pinto, João Varajão, António Trigo, Maria Manuela Cruz-Cunha, Isabel Bentes, Humberto Varum, Jitendra Agarwal
Simulation in Information Systems: Potential of the Vulnerability Theory. CENTERIS (1) (2010)
Luis Portela, Roberto Carvalho, João Varajão, Luís Magalhães
A Review of Chief Information Officer' Main Skills. WSKS (2) (2010)
Maria Manuela Cruz-Cunha, João Varajão, Daniela Santana, Isabel Bentes
Customer Relationship Management Systems - Why Many Large Companies Do Not Have Them? WSKS (2) (2010)
Ricardo Martinho, Dulce Domingos, João Varajão
Goals and Requirements for Supporting Controlled Flexibility in Software Processes. Inf. Resour. Manag. J. 23 (3) (2010)
João Varajão, Luís A. Amaral, Ricardo Colomo Palacios, Jorge Gouveia
A Framework for the Analysis of the Potential Performance of Chief Information Officers. CENTERIS (1) (2010)
Caroline Dominguez, João Varajão, Leonel Morgado, Irene Oliveira, Fernanda Sousa
SME Managers' Most Important Entrepreneurship and Business Competences. CENTERIS (2) (2010)
Dulce Gonçalves, João Varajão, Ricardo Martinho, José Bulas-Cruz
Quality Management: Concepts and Approaches for Software Projects. WSKS (2) (2010)
António Trigo, João Varajão, Pedro Soto-Acosta, João Barroso, Francisco J. Molina-Castillo, Nicolás Gonzálvez-Gallego
IT Professionals: An Iberian Snapshot. Int. J. Hum. Cap. Inf. Technol. Prof. 1 (1) (2010)
Maria Manuela Cruz-Cunha, M. G. A. D. Reis, Emanuel Peres, João Varajão, Maximino Bessa, Luís Magalhães, Luís Barbosa, João Barreira
Realidade Aumentada e Ubiquidade na Educação. Rev. Iberoam. de Tecnol. del Aprendiz. 5 (4) (2010)
Jorge Duque, João Varajão, Vítor Filipe, Maria Manuela Cruz-Cunha
Customer Relationship Management Systems - Reasons Why Many Municipalities Do Not Have Them. CENTERIS (1) (2010)
Ricardo Martinho, Dulce Domingos, João Varajão
Concept Maps for the Modelling of Controlled Flexibility in Software Processes. IEICE Trans. Inf. Syst. (8) (2010)
Ricardo Martinho, João Varajão, Dulce Domingos
Using the semantic web to define a language for modelling controlled flexibility in software processes. IET Softw. 4 (6) (2010)
Ana Silva, Fernando Moreira, João Varajão
The Enterprise 2.0 Concept: Challenges on Data and Information Security. WSKS (1) (2010)
Ricardo Martinho, João Varajão, Dulce Domingos
Modelling and learning controlled flexibility in software processes. Int. J. Knowl. Learn. 5 (5/6) (2009)
Ricardo Martinho, João Varajão, Dulce Domingos
FlexSPMF: A Framework for Modelling and Learning Flexibility in Software Processes. WSKS (1) (2009)
João Varajão, António Trigo, Nelson Figueiredo, João Barroso, José Bulas-Cruz
Information systems services outsourcing reality in large Portuguese organisations. Int. J. Bus. Inf. Syst. 4 (1) (2009)
António Trigo, João Barroso, João Varajão
TISM - A Tool for Information Systems Management. ICEIS (1) (2009)
João Varajão, António Trigo, João Barroso
Motivations and Trends for IT/IS Adoption: Insights from Portuguese Companies. Int. J. Enterp. Inf. Syst. 5 (4) (2009)
Ricardo Martinho, João Varajão, Dulce Domingos
A Two-Step Approach for Modelling Flexibility in Software Processes. ASE (2008)
João Varajão, Jorge Gouveia, Paula Oliveira
An e-Vortal for the Portuguese Baking Industry - Requirements Model. ICE-B (2008)
Vítor Basto Fernandes, João Varajão, António Cunha
A Pervasive Nutritional Monitoring and Advise System - NutriMe. ICE-B (2008)
António Trigo, João Varajão, João Barroso
Tools for the Information System Function Management: A Roadmap. WSKS (2) (2008)
João Varajão, António Trigo, José Bulas-Cruz, João Barroso
Biggest Barriers to Effectiveness in CIO Role in Large Portuguese Companies. WSKS (1) (2008)
Ricardo Martinho, Dulce Domingos, João Varajão
FlexUML: A UML Profile for Flexible Process Modeling. SEKE (2007)
Ricardo Martinho, Dulce Domingos, João Varajão
A Flexible Perspective for Sofware Processes - Supporting Flexibility in the Software Process Engineering Metamodel. ICEIS (3) (2007)