Erin T. Ryan

发表

A Cost-Based Decision Tool for Valuing DoD System Design Options

John M. Colombi, David R. Jacques, Erin T. Ryan, 2013, CSER.

Taming the Hurricane of Acquisition Cost Growth - Or at Least Predicting It

Jonathan D. Ritschel, Erin T. Ryan, Allen J DeNeve, 2015 .

3.2.2 A More Flexible Approach to Valuing Flexibility

John M. Colombi, David R. Jacques, Erin T. Ryan, 2011 .

A More Flexible Approach to Valuing Flexibility

John M. Colombi, David R. Jacques, Erin T. Ryan, 2011 .

Valuing Flexibility. Phase 2

Barry Boehm, David R. Jacques, Jo Ann Lane, 2012 .

Investigation Into the Ratio of Operating and Support Costs to Life-Cycle Costs for DoD Weapon Systems

Jonathan D. Ritschel, Gary Jones, Erin T. Ryan, 2014 .

Characterizing the accuracy of dod operating and support cost estimates

Jonathan D. Ritschel, Christine M. Schubert, David R. Jacques, 2013 .

System Qualities Ontology, Tradespace and Affordability (SQOTA) Project: Phase 5

Raymond Madachy, Russell S. Peak, Gary Witus, 2017 .

An ontological framework for clarifying flexibility‐related terminology via literature survey

John M. Colombi, David R. Jacques, Erin T. Ryan, 2013, Syst. Eng..

9.5.1 Characterizing the Accuracy of DoD Operating & Support Cost Estimates

Jonathan D. Ritschel, Christine M. Schubert, David R. Jacques, 2012 .

Health monitoring impact on non-repairable component supply methods

Joseph R. Huscroft, David R. Jacques, Jason K. Freels, 2017 .

A Macro-Stochastic Model for Improving the Accuracy of Department of Defense Life Cycle Cost Estimates

Jonathan D. Ritschel, David R. Jacques, Erin T. Ryan, 2013 .

A Macro-Stochastic Model for Improving the Accuracy of DoD Life Cycle Cost Estimates

Erin T. Ryan, E. Ryan, 2012 .