• 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
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Conference contribution
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
19 Citations (Scopus)

An empirical study of eServices product UML sizing metrics

Chen, Y., Boehm, B. W., Madachy, R. & Valerdi, R., 2004, Proceedings - 2004 International Symposium on Empirical Software Engineering, ISESE 2004. p. 199-206 8 p.

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

Unified Modeling Language
Life cycle
Defects
2 Citations (Scopus)

An Exploration of matching teaching to the learning preferences of systems engineering graduate students

Valerdi, R., Jain, R., Ferris, T. & Kasser, J., 2009, 19th Annual International Symposium of the International Council on Systems Engineering, INCOSE 2009. Vol. 3. p. 1439-1456 18 p.

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

Systems engineering
Teaching
Students
Curricula
5 Citations (Scopus)

ANSI/EIA 632 as a standardized WBS for COSYSMO

Valerdi, R. & Wheaton, M., 2005, Collection of Technical Papers - AIAA 5th ATIO and the AIAA 16th Lighter-than-Air Systems Technology Conference and Balloon Systems Conference. Vol. 2. p. 631-636 6 p.

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

Systems engineering
Costs
Software engineering
Industry

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
1 Citation (Scopus)

A research agenda for systems of systems architecting

Axelband, E., Baehren, T., Dorenbos, D., Madni, A., Robitaille, P., Valerdi, R., Boehm, B., Jackson, S., Nadler, G. & Settles, S., 2007, 17th Annual International Symposium of the International Council on Systems Engineering, INCOSE 2007 - Systems Engineering: Key to Intelligent Enterprises. Vol. 3. p. 1987-2003 17 p.

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

Systems engineering
Software engineering
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

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
3 Citations (Scopus)

Challenges in the development of systems engineering as a profession

Dixit, I. & Valerdi, R., 2007, 17th Annual International Symposium of the International Council on Systems Engineering, INCOSE 2007 - Systems Engineering: Key to Intelligent Enterprises. Vol. 2. p. 866-881 16 p.

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

Systems engineering
Lenses
4 Citations (Scopus)

Cognitive limits of software cost estimation

Valerdi, R., 2007, Proceedings - 1st International Symposium on Empirical Software Engineering and Measurement, ESEM 2007. p. 117-125 9 p. 4343739

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

Students
Costs
Experiments
Engineers
1 Citation (Scopus)

Considerations for successful reuse in systems engineering

Fortune, J. & Valerdi, R., 2008, Space 2008 Conference. 2008-7758

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

reuse
Systems engineering
systems engineering
engineering
product development
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
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

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

Cost metrics for unmanned aerial vehicles

Valerdi, R., 2005, Collection of Technical Papers - InfoTech at Aerospace: Advancing Contemporary Aerospace Technologies and Their Integration. Vol. 3. p. 1753-1758 6 p.

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

Unmanned aerial vehicles (UAV)
Costs
Cost estimating
Life cycle
Aircraft

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
10 Citations (Scopus)

COSYSMO reuse extension

Wang, G., Valerdi, R., Ankrum, A., Millar, C. & Roedler, G. J., 2008, 18th Annual International Symposium of the International Council on Systems Engineering, INCOSE 2008. Vol. 4. p. 2456-2472 17 p.

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

Systems engineering
Legacy systems
Industry
Costs

Definition and initial validation of a systems engineering reuse model

Fortune, J. & Valerdi, R., 2009, AIAA Space 2009 Conference and Exposition. 2009-6514

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

Systems engineering
Costs
Availability
Engineers
13 Citations (Scopus)

Design and development of a virtual Emergency Operations Center for disaster management research, training, and discovery

Becerra-Fernández, I., Madey, G., Prietula, M., Rodríguez, D., Valerdi, R. & Wright, T., 2008, Proceedings of the Annual Hawaii International Conference on System Sciences. 4438731

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

Disasters
Decision making
Sensors
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

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

From research to reality: Making COSYSMO a trusted estimation tool in your organization

Valerdi, R. & Miller, C., 2007, 17th Annual International Symposium of the International Council on Systems Engineering, INCOSE 2007 - Systems Engineering: Key to Intelligent Enterprises. Vol. 3. p. 1980-1986 7 p.

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

Industry
Calibration
7 Citations (Scopus)

Harmonizing systems and software cost estimation

Wang, G., Valerdi, R., Roedler, G. J., Ankrum, A. & Gaffney, J. E., 2009, 19th Annual International Symposium of the International Council on Systems Engineering, INCOSE 2009. Vol. 1. p. 232-252 21 p.

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

Systems engineering
Software engineering
Costs
Computer systems

Impact & contributions of MBASE on software engineering graduate courses

Valerdi, R. & Madachy, R., 2006, Software Engineering Education Conference, Proceedings. Vol. 2006. p. 209-215 7 p. 1617349

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

Software engineering
Students
Engineering education
Education
Project teams
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
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
8 Citations (Scopus)

Lessons learned from industrial validation of COSYSMO

Valerdi, R., Raytheon, J. E. R., Roedler, G. J., Wheaton, M. J. & Wang, G., 2007, 17th Annual International Symposium of the International Council on Systems Engineering, INCOSE 2007 - Systems Engineering: Key to Intelligent Enterprises. Vol. 2. p. 839-850 12 p.

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

Systems engineering
Industry
Costs
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
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)

Measuring systems engineering success: Insights from baseball

Blackburn, C. & Valerdi, R., 2008, 18th Annual International Symposium of the International Council on Systems Engineering, INCOSE 2008. Vol. 4. p. 2369-2385 17 p.

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

Systems engineering
Refining
Industry
Sales
Costs
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
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)

Proposed modification to COSYSMO estimating relationship

Wang, G., Valerdi, R., Boehm, B. & Shernoff, A., 2008, 18th Annual International Symposium of the International Council on Systems Engineering, INCOSE 2008. Vol. 4. p. 2473-2485 13 p.

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

Costs
Life cycle

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

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
3 Citations (Scopus)

Sea level requirements as systems engineering size metrics

Valerdi, R. & Raj, J., 2005, 15th Annual International Symposium of the International Council on Systems Engineering, INCOSE 2005. Vol. 2. p. 989-1002 14 p.

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

Sea level
Systems engineering
Costs
Industry
Calibration
13 Citations (Scopus)

Synthesizing SoS concepts for use in cost estimation

Lane, J. A. & Valerdi, R., 2005, Conference Proceedings - IEEE International Conference on Systems, Man and Cybernetics. Vol. 1. p. 993-998 6 p.

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

Costs
Discriminators
Knowledge based systems
System of systems
Large scale systems
4 Citations (Scopus)

Systems engineering cost estimation for space systems

Valerdi, R., Wheaton, M. J. & Fortune, J., 2007, A Collection of Technical Papers - AIAA Space 2007 Conference. Vol. 1. p. 8-17 10 p.

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

Systems engineering
Computer systems
Life cycle
Costs
National security
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
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
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
1 Citation (Scopus)

The culture of innovation styles: Are our corporate cultures tuned for innovation?

Czaika, E. & Valerdi, R., 2009, 19th Annual International Symposium of the International Council on Systems Engineering, INCOSE 2009. Vol. 2. p. 788-800 13 p.

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

Innovation
Industry
Systems engineering

The human element of decision making in systems engineers: A focus on optimism

Valerdi, R. & Blackburn, C., 2009, 19th Annual International Symposium of the International Council on Systems Engineering, INCOSE 2009. Vol. 2. p. 986-1002 17 p.

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

Decision making
Engineers
Sports
Systems engineering
Health
1 Citation (Scopus)

The ROI of systems engineering: Some quantitative results

Boehm, B., Valerdi, R. & Honour, E., 2007, 17th Annual International Symposium of the International Council on Systems Engineering, INCOSE 2007 - Systems Engineering: Key to Intelligent Enterprises. Vol. 2. p. 851-865 15 p.

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

Systems engineering
Costs
Software engineering
1 Citation (Scopus)

The ROI of systems engineering: some quantitative results

Boehm, B. & Valerdi, R., 2007, Proceedings - 2007 IEEE Conference on Exploring Quantifiable IT Yields, EQUITY 2007. p. 79-86 8 p.

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

Systems engineering
Costs
Software engineering
Software
6 Citations (Scopus)

Towards a holistic, total engineering cost model

Wang, G., Shernoff, A., Turnidge, J. & Valerdi, R., 2009, 19th Annual International Symposium of the International Council on Systems Engineering, INCOSE 2009. Vol. 1. p. 213-231 19 p.

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

Costs
Cost estimating
Heuristic methods
Systems engineering
Large scale systems
2 Citations (Scopus)

Towards a work breakdown structure for net centric system of systems engineering and management

Wang, G., Lane, J. A., Valerdi, R. & Boehm, B., 2006, 16th Annual International Symposium of the International Council on Systems Engineering, INCOSE 2006. Vol. 1. p. 309-323 15 p.

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

Systems engineering
Planning
Industry
System of systems
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
6 Citations (Scopus)

Using a boundary object framework to analyze interorganizational collaboration

Fong, A., Valerdi, R. & Srinivasan, J., 2007, 17th Annual International Symposium of the International Council on Systems Engineering, INCOSE 2007 - Systems Engineering: Key to Intelligent Enterprises. Vol. 3. p. 1938-1952 15 p.

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

Legacy systems
Large scale systems
Communication
System of systems