Development Framework for Performance-Based Output Specifications to Encourage Innovation in Public-Private Partnerships
Bibliographic record
Abstract
Public-Private Partnerships (PPPs) have been emerged as a successful delivery approach for driving large-scale infrastructure projects to provide affordable services and to meet the public requirements. The successful development of performance-based output specifications (PSOS) for PPP infrastructure projects have been under the attention of many procurement agencies and public authorities. Many diverse groups from both public and private sector believe that the current practice of PSOS needs to be enhanced. The lack of guidance to ensure that the performance is properly linked with the designed end product is identified as the major challenge to develop a high quality PSOS. In this study, a set of performance criteria and a generic framework for developing high quality PSOS based on the hierarchy of system engineering approach is proposed. Moreover, two infrastructure projects were considered as case studies to evaluate the PSOS implemented and to compare the results obtained, with the proposed framework.
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How this classification was reachedexpand
Full frame machine prediction
Teacher imitationNot calibrated prevalence, not ground truth. Human validation pending. The Gemma side is a direct model label for every work in the frame, read from the title-only record. The Codex side is a classifier learned from the 10,348 direct Codex labels and calibrated to design-weighted sample rates; fields without enough sample support carry no Codex call. Candidate is the union of the two sides; consensus is their intersection. These outputs are machine_predicted_unvalidated and are not human labels.
Distilled classifier scores by category (both heads)
| Category | Codex | Gemma |
|---|---|---|
| Metaresearch | 0.022 | 0.029 |
| Meta-epidemiology (narrow) | 0.002 | 0.001 |
| Meta-epidemiology (broad) | 0.001 | 0.002 |
| Bibliometrics | 0.004 | 0.003 |
| Science and technology studies | 0.002 | 0.003 |
| Scholarly communication | 0.007 | 0.006 |
| Open science | 0.003 | 0.005 |
| Research integrity | 0.003 | 0.003 |
| Insufficient payload (model declined to judge) | 0.005 | 0.002 |
Machine scores (provisional)
The two teacher heads of the student model, read on this work. A score orders the frame for review; it never asserts a category, and the validation status ships verbatim with every row.
Baseline scores from an immature model (maturity gate not passed, 7 training rounds). Scores rank; they never assert a category.
score_only:v0-immature-baseline · verbatim from the scoring run: score_only means the number may rank works, and no category label ships from itClassification
machine, unvalidatedMachine predicted; a candidate call from one source (direct Gemma or distilled Codex), not a consensus.
How this classification was reached, model by model and score by score, is at the end of the page under "How this classification was reached".