3.1. 1 COSYSMO: A Constructive Systems Engineering Cost Model Coming of Age R Valerdi, BW Boehm, DJ Reifer INCOSE International Symposium 13 (1), 70-82, 2003 | 221 | 2003 |
Achievements and challenges in cocomo-based software resource estimation BW Boehm, R Valerdi IEEE software 25 (5), 74-83, 2008 | 155 | 2008 |
Enterprise transformation: Why are we interested, what is it, and what are the challenges? V Purchase, G Parry, R Valerdi, D Nightingale, J Mills Journal of Enterprise Transformation 1 (1), 14-33, 2011 | 136 | 2011 |
The ROI of systems engineering: Some quantitative results for software‐intensive systems B Boehm, R Valerdi, E Honour Systems Engineering 11 (3), 221-234, 2008 | 131 | 2008 |
COCOMO suite methodology and evolution B Boehm, R Valerdi, J Lane, AW Brown CrossTalk 18 (4), 20-25, 2005 | 114 | 2005 |
An approach to technology risk management R Valerdi, RJ Kohl Engineering Systems Division Symposium 3, 29-31, 2004 | 101 | 2004 |
Empirical research in systems engineering: challenges and opportunities of a new frontier R Valerdi, HL Davidz Systems Engineering 12 (2), 169-181, 2009 | 91 | 2009 |
Guest EditorialIntegrated Healthcare Information Systems L Li, RL Ge, SM Zhou, R Valerdi IEEE Transactions on Information Technology in Biomedicine 16 (4), 515-517, 2012 | 83 | 2012 |
A research agenda for systems of systems architecting R Valerdi, E Axelband, T Baehren, B Boehm, D Dorenbos, S Jackson, ... International Journal of System of Systems Engineering 1 (1-2), 171-188, 2008 | 76 | 2008 |
Introduction: Advances in IoT research and applications P Wang, R Valerdi, S Zhou, L Li Information Systems Frontiers 17, 239-241, 2015 | 72 | 2015 |
The constructive systems engineering cost model (COSYSMO): Quantifying the costs of systems engineering effort in complex systems R Valerdi VDM Publishing, 2008 | 71 | 2008 |
Advancing an ontology for systems engineering to allow consistent measurement EC Honour, R Valerdi | 69 | 2006 |
Systems engineering leading indicators for assessing program and technical effectiveness DH Rhodes, R Valerdi, GJ Roedler Systems Engineering 12 (1), 21-35, 2009 | 67 | 2009 |
When systems thinking is not a natural act R Valerdi, WB Rouse 2010 IEEE international systems conference, 184-189, 2010 | 62 | 2010 |
Synthesizing SoS concepts for use in cost modeling JA Lane, R Valerdi Systems Engineering 10 (4), 297-308, 2007 | 54 | 2007 |
Strategic lean actions for sustainable competitive advantage CRA Hallam, R Valerdi, C Contreras International Journal of Quality & Reliability Management 35 (2), 481-509, 2018 | 53 | 2018 |
Heuristics for systems engineering cost estimation R Valerdi IEEE Systems Journal 5 (1), 91-98, 2010 | 51 | 2010 |
Boundary objects as a framework to understand the role of systems integrators A Fong, R Valerdi, J Srinivasan Systems Research Forum 2 (01), 11-18, 2007 | 51 | 2007 |
Cost metrics for unmanned aerial vehicles R Valerdi Infotech@ Aerospace, 7102, 2005 | 49 | 2005 |
Reuse in systems engineering G Wang, R Valerdi, J Fortune IEEE Systems Journal 4 (3), 376-384, 2010 | 48 | 2010 |