• 663 Citations
  • 14 h-Index
20042018
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Research Output 2004 2018

  • 663 Citations
  • 14 h-Index
  • 52 Conference contribution
  • 30 Article
  • 4 Chapter
  • 2 Editorial
2018

Application and refinement of the early lifecycle cost estimation model: A case study of the JLTV

Werner, K., Raymond, C., Kumar, S., Aukerman, A., Ryan, M. T. & Valerdi, R., May 30 2018, 12th Annual IEEE International Systems Conference, SysCon 2018 - Proceedings. Institute of Electrical and Electronics Engineers Inc., p. 1-7 7 p.

Research output: Chapter in Book/Report/Conference proceedingConference contribution

Cost Estimation
Life Cycle Cost
Refinement
Costs
Model
2 Citations (Scopus)

Strategic lean actions for sustainable competitive advantage

Hallam, C. R. A., Valerdi, R. & Contreras, C., Jan 1 2018, In : International Journal of Quality and Reliability Management. 35, 2, p. 481-509 29 p.

Research output: Contribution to journalArticle

Sustainable competitive advantage
Strategic action
Baldrige Award
Resources
Quality management
2017

Early life cycle cost estimation: Fiscal stewardship with engineered resilient systems

Moody, T., Provine, R., Todd, S., Tyler, N., Ryan, T. R. & Valerdi, R., Nov 24 2017, Disciplinary Convergence in Systems Engineering Research. Springer International Publishing, p. 17-25 9 p.

Research output: Chapter in Book/Report/Conference proceedingChapter

Life cycle
Costs
Project management
Systems engineering
Regression analysis
1 Citation (Scopus)

Why Software Is Like Baseball

Valerdi, R., 2017, In : IEEE Software. 34, 5, p. 7-9 3 p., 8048622.

Research output: Contribution to journalArticle

Personnel
2015
1 Citation (Scopus)

A cost-benefit framework for assessing advanced manufacturing technology development: A case study

Jones, M. B., Webb, P. F., Summers, M. D., Baguley, P. & Valerdi, R., Sep 1 2015, In : Proceedings of the Institution of Mechanical Engineers, Part B: Journal of Engineering Manufacture. 229, 9, p. 1654-1668 15 p.

Research output: Contribution to journalArticle

Costs
Aerospace industry
Demonstrations
Decision making
Hardware
10 Citations (Scopus)

Characterizing the impact of requirements volatility on systems engineering effort

Peña, M. & Valerdi, R., Jan 1 2015, In : Systems Engineering. 18, 1, p. 59-70 12 p.

Research output: Contribution to journalArticle

Systems engineering
Life cycle
Engineers
Costs

Costing for an autonomous future: A discussion on estimation for unmanned autonomous systems

Ryan, T. R. & Valerdi, R., 2015, Procedia Computer Science. C ed. Elsevier, Vol. 44. p. 547-557 11 p.

Research output: Chapter in Book/Report/Conference proceedingConference contribution

Costs
8 Citations (Scopus)

Introduction: Advances in IoT research and applications

Wang, P., Valerdi, R., Zhou, S. & Li, L., 2015, In : Information Systems Frontiers. 17, 2, p. 239-241 3 p.

Research output: Contribution to journalArticle

Internet of things

Reliability Improvement of Major Defense Acquisition Program Cost Estimates-Mapping DoDAF to COSYSMO

Valerdi, R., Dabkowski, M. & Dixit, I., 2015, (Accepted/In press) In : Systems Engineering.

Research output: Contribution to journalArticle

Systems engineering
Costs
Electric network analysis
Large scale systems
Life cycle
2014

A systems approach to healthcare efficiency improvement

Monreal, J., Valerdi, R. & Latt, D. L., 2014, Procedia Computer Science. Elsevier, Vol. 28. p. 610-618 9 p.

Research output: Chapter in Book/Report/Conference proceedingConference contribution

Systems engineering
Orthopedics
Electronic medical equipment
Industrial engineering
Life cycle
1 Citation (Scopus)

Exploiting architectural communities in early life cycle cost estimation

Dabkowski, M., Valerdi, R. & Farr, J., 2014, Procedia Computer Science. Elsevier, Vol. 28. p. 95-102 8 p.

Research output: Chapter in Book/Report/Conference proceedingConference contribution

Life cycle
Costs
Systems engineering
6 Citations (Scopus)

Guest editorial special section on IoT

De Zhou, Z., Valerdi, R., Zhou, S. M. & Wang, L., 2014, In : IEEE Transactions on Industrial Informatics. 10, 2, p. 1413-1416 4 p., 6810023.

Research output: Contribution to journalArticle

Cloud computing
Data storage equipment
Smart sensors
Interoperability
Internet of things
2 Citations (Scopus)

Improving cyber resiliency of cloud application services by applying Software Behavior Encryption (SBE)

Thebeau, D., Reidy, B., Valerdi, R., Gudagi, A., Kurra, H., Al-Nashif, Y., Hariri, S. A. & Sheldon, F., 2014, Procedia Computer Science. Elsevier, Vol. 28. p. 62-70 9 p.

Research output: Chapter in Book/Report/Conference proceedingConference contribution

Cryptography
Agglomeration
Availability

Quantifying risk of acquisition portfolios

Bukhari, H. J., Valerdi, R. & Ward, D., 2014, Advances in Intelligent Systems and Computing. Springer Verlag, Vol. 261. p. 143 1 p. (Advances in Intelligent Systems and Computing; vol. 261).

Research output: Chapter in Book/Report/Conference proceedingConference contribution

2013
8 Citations (Scopus)

A framework for reusing systems engineering products

Fortune, J. & Valerdi, R., Sep 2013, In : Systems Engineering. 16, 3, p. 304-312 9 p.

Research output: Contribution to journalArticle

Systems engineering
Software design
Large scale systems
Costs
Systems analysis
15 Citations (Scopus)

Analyzing and handling local bias for calibrating parametric cost estimation models

Yang, Y., He, Z., Mao, K., Li, Q., Nguyen, V., Boehm, B. & Valerdi, R., Aug 2013, In : Information and Software Technology. 55, 8, p. 1496-1511 16 p.

Research output: Contribution to journalArticle

Costs
Calibration
Industry
Sampling
Software engineering
2 Citations (Scopus)

Challenges and opportunities for enterprise transformation research

Basole, R. C., Bellamy, M., Clear, T., Dabkowski, M., Monreal, J., Park, H., Valerdi, R. & Van Aken, E., 2013, In : Journal of Enterprise Transformation. 3, 4, p. 330-352 23 p.

Research output: Contribution to journalArticle

Industry
Social sciences
Technical presentations
Students
Social institutions

COSYSMO calibration steps and results

Valerdi, R. & Christopherson, T. L., 2013, 23rd Annual International Symposium of the International Council on Systems Engineering, INCOSE 2013. INCOSE-International Council on Systems Engineering, Vol. 1. p. 725-733 9 p.

Research output: Chapter in Book/Report/Conference proceedingConference contribution

Systems engineering
Calibration
Cost estimating
Missiles
Costs
4 Citations (Scopus)

Measures of effectiveness for S.T.E.M. Program: The Arizona science of baseball

Valerdi, R., Monreal, J., Valenzuela, D. & Hernandez, K., 2013, Procedia Computer Science. Vol. 16. p. 1053-1061 9 p.

Research output: Chapter in Book/Report/Conference proceedingConference contribution

Students
Systems engineering
Testing
STEM (science, technology, engineering and mathematics)
2 Citations (Scopus)

Network science enabled cost estimation in support of MBSE

Dabkowski, M., Estrada, J., Reidy, B. & Valerdi, R., 2013, Procedia Computer Science. Vol. 16. p. 89-97 9 p.

Research output: Chapter in Book/Report/Conference proceedingConference contribution

Systems engineering
Costs
Life cycle

Preface

Fitzgerald, B., Conboy, K., Power, K., Valerdi, R., Morgan, L. & Stol, K. J., 2013, In : Lecture Notes in Business Information Processing. 167, p. V-VI

Research output: Contribution to journalEditorial

Quantifying systems engineering reuse - A generalized reuse framework in COSYSMO

Wang, G., Valerdi, R., Roedler, G. J. & Pena, M., 2013, 23rd Annual International Symposium of the International Council on Systems Engineering, INCOSE 2013. INCOSE-International Council on Systems Engineering, Vol. 2. p. 1285-1303 19 p.

Research output: Chapter in Book/Report/Conference proceedingConference contribution

Systems engineering
Cost estimating
Costs

Successful adoption of software process improvement models: A cultural-methodological proposal

Cisneros, J. R. A. & Valerdi, R., 2013, In : Journal of Software. 8, 9, p. 2367-2378 12 p.

Research output: Contribution to journalArticle

Industry
Software engineering
Economics

Systems engineering cost estimation with a parametric model

Valerdi, R., Jan 1 2013, Handbook of Industrial and Systems Engineering, Second Edition. CRC Press, p. 277-288 12 p.

Research output: Chapter in Book/Report/Conference proceedingChapter

Systems engineering
Costs
9 Citations (Scopus)

Systems thinking: A comparison between Chinese and western approaches

Pan, X., Valerdi, R. & Kang, R., 2013, Procedia Computer Science. Vol. 16. p. 1027-1035 9 p.

Research output: Chapter in Book/Report/Conference proceedingConference contribution

Systems engineering
Medicine
Decision making
2012
53 Citations (Scopus)

Guest editorial integrated healthcare information systems

Li, L., Ge, R. L., Zhou, S. M. & Valerdi, R., 2012, In : IEEE Transactions on Information Technology in Biomedicine. 16, 4, p. 515-517 3 p., 6227385.

Research output: Contribution to journalArticle

Information Systems
Information systems
Delivery of Health Care
Industry
Grid computing
27 Citations (Scopus)

Guest editorial special section on enterprise systems

De Zhou, Z., Valerdi, R. & Zhou, S. M., 2012, In : IEEE Transactions on Industrial Informatics. 8, 3, p. 630 1 p., 6248253.

Research output: Contribution to journalArticle

Industry
3 Citations (Scopus)

Harmonising software engineering and systems engineering cost estimation

Wang, G., Valerdi, R., Roedler, G. J., Ankrum, A. & Gaffney, J. E., Apr 1 2012, In : International Journal of Computer Integrated Manufacturing. 25, 4-5, p. 432-443 12 p.

Research output: Contribution to journalArticle

Systems engineering
Software engineering
Costs
Large scale systems
Life cycle

Special issue on through life cost estimating

Newnes, L. & Valerdi, R., Apr 1 2012, In : International Journal of Computer Integrated Manufacturing. 25, 4-5, p. 297-299 3 p.

Research output: Contribution to journalArticle

Cost estimating
1 Citation (Scopus)

Teaching them how to fish: Industry-focused student projects in systems engineering

Valerdi, R. & Zonnenshain, A., 2012, 22nd Annual International Symposium of the International Council on Systems Engineering, INCOSE 2012 and the 8th Biennial European Systems Engineering Conference 2012, EuSEC 2012. Vol. 4. p. 2868-2875 8 p.

Research output: Chapter in Book/Report/Conference proceedingConference contribution

Systems engineering
Fish
Teaching
Students
Industry
2011
4 Citations (Scopus)

An introduction to the journal of enterprise transformation

Valerdi, R. & Nightingale, D., 2011, In : Journal of Enterprise Transformation. 1, 1, p. 1-6 6 p.

Research output: Contribution to journalArticle

Industry
6 Citations (Scopus)

Convergence of expert opinion via the wideband delphi method: An application in cost estimation models

Valerdi, R., 2011, 21st Annual International Symposium of the International Council on Systems Engineering, INCOSE 2011. Vol. 2. p. 1238-1251 14 p.

Research output: Chapter in Book/Report/Conference proceedingConference contribution

Calibration
Costs
Planning
Industry
42 Citations (Scopus)

Enterprise transformation: Why are we interested, what is it, and what are the challenges?

Purchase, V., Parry, G., Valerdi, R., Nightingale, D. & Mills, J., 2011, In : Journal of Enterprise Transformation. 1, 1, p. 14-33 20 p.

Research output: Contribution to journalArticle

Industry
Systems engineering
Unit of analysis
Integrated
Research agenda

Feature performance metrics for software as a service offering

Latner, A. & Valerdi, R., 2011, Advanced Concurrent Engineering. p. 151-158 8 p.

Research output: Chapter in Book/Report/Conference proceedingConference contribution

Concurrent engineering
Costs
Profitability
Industry
5 Citations (Scopus)

Impact of software resource estimation research on practice: A preliminary report on achievements, synergies, and challenges

Boehm, B. & Valerdi, R., 2011, Proceedings - International Conference on Software Engineering. p. 1057-1065 9 p.

Research output: Chapter in Book/Report/Conference proceedingConference contribution

Software engineering
Engineering research
5 Citations (Scopus)

Local bias and its impacts on the performance of parametric estimation models

Yang, Y., Xie, L., He, Z., Li, Q., Nguyen, V., Boehm, B. & Valerdi, R., 2011, ACM International Conference Proceeding Series. 2020404

Research output: Chapter in Book/Report/Conference proceedingConference contribution

Industry
Calibration

Message from the program chairs

Valerdi, R. & Shing, M. T., 2011, In : Unknown Journal. 5966627.

Research output: Contribution to journalArticle

1 Citation (Scopus)

Underestimation in the "when it gets worse before it gets better" phenomenon in process improvement

Valerdi, R. & Fernandes, B., 2011, Advanced Concurrent Engineering. p. 3-10 8 p.

Research output: Chapter in Book/Report/Conference proceedingConference contribution

Embedded software
Wood
Degradation
2010
2 Citations (Scopus)

Accelerating system of systems engineering understanding and optimization through lean enterprise principles

Lane, J. A. & Valerdi, R., 2010, 2010 IEEE International Systems Conference Proceedings, SysCon 2010. p. 196-201 6 p. 5482339

Research output: Chapter in Book/Report/Conference proceedingConference contribution

Systems engineering
Industry
Lenses
System of systems

A study of the effects of professional society development on the advancement of the profession: The systems engineering example

Valerdi, R. & Deonandan, I., 2010, 20th Annual International Symposium of the International Council on Systems Engineering, INCOSE 2010. Vol. 1. p. 542-556 15 p.

Research output: Chapter in Book/Report/Conference proceedingConference contribution

Systems engineering
3 Citations (Scopus)

Cost and risk considerations for Test and Evaluation of Unmanned and Autonomous systems of systems

Deonandan, I., Valerdi, R., Lane, J. A. & Macias, F., 2010, 2010 5th International Conference on System of Systems Engineering, SoSE 2010. 5544062

Research output: Chapter in Book/Report/Conference proceedingConference contribution

Costs
System of systems
14 Citations (Scopus)

Heuristics for Systems Engineering Cost Estimation

Valerdi, R., Aug 23 2010, (Accepted/In press) In : IEEE Systems Journal.

Research output: Contribution to journalArticle

Systems engineering
Costs
Engineers
1 Citation (Scopus)

Normative and descriptive models for test & evaluation of unmanned and autonomous systems of systems

Hess, J., Agarwal, G., Cowart, K. K., Deonandan, I., Robert Kenley, C., Mikaelian, T. & Valerdi, R., 2010, 20th Annual International Symposium of the International Council on Systems Engineering, INCOSE 2010. Vol. 1. p. 644-654 11 p.

Research output: Chapter in Book/Report/Conference proceedingConference contribution

Testing
Decision support systems
System of systems
2 Citations (Scopus)

Organizational assessment models for enterprise transformation

Nathan Perkins, L., Valerdi, R., Nightingale, D. & Rifkin, S., 2010, 20th Annual International Symposium of the International Council on Systems Engineering, INCOSE 2010. Vol. 1. p. 809-823 15 p.

Research output: Chapter in Book/Report/Conference proceedingConference contribution

Industry
2 Citations (Scopus)

Parametric Cost Estimation for Human Systems Integration

Valerdi, R. & Liu, K., Aug 2 2010, The Economics of Human Systems Integration: Valuation of Investments in People's Training and Education, Safety and Health, and Work Productivity. John Wiley and Sons, p. 123-161 39 p.

Research output: Chapter in Book/Report/Conference proceedingChapter

Costs
14 Citations (Scopus)

Reuse in systems engineering

Wang, G., Valerdi, R. & Fortune, J., Sep 2010, In : IEEE Systems Journal. 4, 3, p. 376-384 9 p., 5492294.

Research output: Contribution to journalArticle

Systems engineering
Costs
Legacy systems
Interfaces (computer)
Industry
3 Citations (Scopus)

Test and evaluation of a SoS using a prescriptive and adaptive testing framework

Hess, J. T. & Valerdi, R., 2010, 2010 5th International Conference on System of Systems Engineering, SoSE 2010. 5544070

Research output: Chapter in Book/Report/Conference proceedingConference contribution

Planning
Testing
Engines
Information use
Design of experiments
6 Citations (Scopus)

Using relational model transformations to reduce complexity in SoS requirements traceability: Preliminary investigation

Dickerson, C. & Valerdi, R., 2010, 2010 5th International Conference on System of Systems Engineering, SoSE 2010. 5544064

Research output: Chapter in Book/Report/Conference proceedingConference contribution

Fusion reactions
System of systems
Sensors
15 Citations (Scopus)

When systems thinking is not a natural act

Valerdi, R. & Rouse, W. B., 2010, 2010 IEEE International Systems Conference Proceedings, SysCon 2010. p. 184-189 6 p. 5482446

Research output: Chapter in Book/Report/Conference proceedingConference contribution

Managers
Engineers
Experiments