• 708 Citations
  • 15 h-Index
20042018

Research output per year

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Research Output

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

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

5 Scopus citations
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

Why Software Is Like Baseball

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

Research output: Contribution to journalArticle

2 Scopus citations
2015

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

1 Scopus citations

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

10 Scopus citations

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

Introduction: Advances in IoT research and applications

Wang, P., Valerdi, R., Zhou, S. & Li, L., Jan 1 2015, In : Information Systems Frontiers. 17, 2, p. 239-241 3 p.

Research output: Contribution to journalEditorial

13 Scopus citations

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

2014

A systems approach to healthcare efficiency improvement

Monreal, J., Valerdi, R. & Daniel Latt, L., Jan 1 2014, In : Procedia Computer Science. 28, p. 610-618 9 p.

Research output: Contribution to journalConference article

Open Access

Exploiting architectural communities in early life cycle cost estimation

Dabkowski, M., Valerdi, R. & Farr, J., Jan 1 2014, In : Procedia Computer Science. 28, p. 95-102 8 p.

Research output: Contribution to journalConference article

Open Access
2 Scopus citations

Guest editorial special section on IoT

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

Research output: Contribution to journalReview article

7 Scopus citations

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. & Sheldon, F., Jan 1 2014, In : Procedia Computer Science. 28, p. 62-70 9 p.

Research output: Contribution to journalConference article

Open Access
3 Scopus citations

Quantifying risk of acquisition portfolios

Bukhari, H. J., Valerdi, R. & Ward, D., Jan 1 2014, Digital Enterprise Design and Management - Proceedings of the 2nd International Conference on Digital Enterprise Design and Management, DEDandM 2014. Krob, D., Lonjon, A., Benghozi, P-J. & Panetto, H. (eds.). Springer-Verlag, 1 p. (Advances in Intelligent Systems and Computing; vol. 261).

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

2013

A framework for reusing systems engineering products

Fortune, J. & Valerdi, R., Sep 1 2013, In : Systems Engineering. 16, 3, p. 304-312 9 p.

Research output: Contribution to journalArticle

8 Scopus citations

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 1 2013, In : Information and Software Technology. 55, 8, p. 1496-1511 16 p.

Research output: Contribution to journalArticle

15 Scopus citations

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

2 Scopus citations

COSYSMO calibration steps and results

Valerdi, R. & Christopherson, T. L., Jan 1 2013, p. 725-733. 9 p.

Research output: Contribution to conferencePaper

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

Valerdi, R., Monreal, J., Valenzuela, D. & Hernandez, K., Jan 1 2013, In : Procedia Computer Science. 16, p. 1053-1061 9 p.

Research output: Contribution to journalConference article

Open Access
4 Scopus citations

Network science enabled cost estimation in support of MBSE

Dabkowski, M., Estrada, J., Reidy, B. & Valerdi, R., Jan 1 2013, In : Procedia Computer Science. 16, p. 89-97 9 p.

Research output: Contribution to journalConference article

Open Access
2 Scopus citations

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, p. 1285-1303. 19 p.

Research output: Contribution to conferencePaper

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

Cisneros, J. R. A. & Valerdi, R., Sep 18 2013, In : Journal of Software. 8, 9, p. 2367-2378 12 p.

Research output: Contribution to journalArticle

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 thinking: A comparison between Chinese and western approaches

Pan, X., Valerdi, R. & Kang, R., Jan 1 2013, In : Procedia Computer Science. 16, p. 1027-1035 9 p.

Research output: Contribution to journalConference article

Open Access
10 Scopus citations
2012

Guest editorial integrated healthcare information systems

Li, L., Ge, R. L., Zhou, S. M. & Valerdi, R., Jul 10 2012, In : IEEE Transactions on Information Technology in Biomedicine. 16, 4, p. 515-517 3 p., 6227385.

Research output: Contribution to journalReview article

56 Scopus citations

Guest editorial special section on enterprise systems

De Zhou, Z., Valerdi, R. & Zhou, S. M., Aug 9 2012, In : IEEE Transactions on Industrial Informatics. 8, 3, 1 p., 6248253.

Research output: Contribution to journalEditorial

27 Scopus citations

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

3 Scopus citations

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 journalEditorial

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

Valerdi, R. & Zonnenshain, A., Dec 1 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. p. 2868-2875 8 p. (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).

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

1 Scopus citations
2011

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

4 Scopus citations

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

Valerdi, R., Dec 1 2011, 21st Annual International Symposium of the International Council on Systems Engineering, INCOSE 2011. p. 1238-1251 14 p. (21st Annual International Symposium of the International Council on Systems Engineering, INCOSE 2011; vol. 2).

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

6 Scopus citations

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

45 Scopus citations

Feature performance metrics for software as a service offering

Latner, A. & Valerdi, R., Dec 1 2011, Improving Complex Systems Today - Proceedings of the 18th ISPE International Conference on Concurrent Engineering. p. 151-158 8 p. (Advanced Concurrent Engineering).

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

Heuristics for systems engineering cost estimation

Valerdi, R., Mar 2011, In : IEEE Systems Journal. 5, 1, p. 91-98 8 p., 5556044.

Research output: Contribution to journalArticle

14 Scopus citations

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

Boehm, B. & Valerdi, R., Jul 7 2011, ICSE 2011 - 33rd International Conference on Software Engineering, Proceedings of the Conference. p. 1057-1065 9 p. (Proceedings - International Conference on Software Engineering).

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

5 Scopus citations

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., Oct 19 2011, PROMISE 2011 - 7th International Conference on Predictive Models in Software Engineering, Co-located with ESEM 2011. 2020404. (ACM International Conference Proceeding Series).

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

6 Scopus citations

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

Valerdi, R. & Fernandes, B., Dec 1 2011, Improving Complex Systems Today - Proceedings of the 18th ISPE International Conference on Concurrent Engineering. p. 3-10 8 p. (Advanced Concurrent Engineering).

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

2 Scopus citations
2010

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

Lane, J. A. & Valerdi, R., Jul 15 2010, 2010 IEEE International Systems Conference Proceedings, SysCon 2010. p. 196-201 6 p. 5482339. (2010 IEEE International Systems Conference Proceedings, SysCon 2010).

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

4 Scopus citations

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

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

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

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

Deonandan, I., Valerdi, R., Lane, J. A. & Macias, F., Sep 20 2010, 2010 5th International Conference on System of Systems Engineering, SoSE 2010. 5544062. (2010 5th International Conference on System of Systems Engineering, SoSE 2010).

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

3 Scopus citations

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., Dec 1 2010, 20th Annual International Symposium of the International Council on Systems Engineering, INCOSE 2010. p. 644-654 11 p. (20th Annual International Symposium of the International Council on Systems Engineering, INCOSE 2010; vol. 1).

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

2 Scopus citations

Organizational assessment models for enterprise transformation

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

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

2 Scopus citations

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

2 Scopus citations

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

16 Scopus citations

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

Hess, J. T. & Valerdi, R., Sep 20 2010, 2010 5th International Conference on System of Systems Engineering, SoSE 2010. 5544070. (2010 5th International Conference on System of Systems Engineering, SoSE 2010).

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

4 Scopus citations

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

Dickerson, C. & Valerdi, R., Sep 20 2010, 2010 5th International Conference on System of Systems Engineering, SoSE 2010. 5544064. (2010 5th International Conference on System of Systems Engineering, SoSE 2010).

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

6 Scopus citations

When systems thinking is not a natural act

Valerdi, R. & Rouse, W. B., Jul 15 2010, 2010 IEEE International Systems Conference Proceedings, SysCon 2010. p. 184-189 6 p. 5482446. (2010 IEEE International Systems Conference Proceedings, SysCon 2010).

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

16 Scopus citations