Study on the effect of two different projects on commuter rail line capacity
Bibliographic record
Abstract
In this study, the effect of two different projects on the capacity of a commuter rail line is explored. The study reviews line capacities in the case of a mixed operating system or in the case of operation of commuter trains only. Commuter rail lines operated in two regions of Istanbul are taken as an example. These quite inefficient lines will be modernized and joined and integrated. Two projects exist for updating and integrating these lines, one of which is the Marmaray project. Under the ongoing Marmaray project planned for completion in 2010, the Bosporus will be crossed through a tube that will join the commuter rail lines in the neighboring continents. Another planning alternative, in addition to the Marmaray project, is to build a suspended bridge to serve railway traffic and to allocate this line to high-speed trains and other long-distance trains. This will enable operation of commuter trains and high-speed trains on separate lines. Commuter rail line capacities for both modes of operation are calculated separately using line data and the results are reviewed.
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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 | 0.004 | 0.025 |
| Meta-epidemiology (narrow) | 0.001 | 0.000 |
| Meta-epidemiology (broad) | 0.001 | 0.001 |
| Bibliometrics | 0.001 | 0.001 |
| Science and technology studies | 0.001 | 0.001 |
| Scholarly communication | 0.001 | 0.002 |
| Open science | 0.001 | 0.001 |
| Research integrity | 0.001 | 0.001 |
| Insufficient payload (model declined to judge) | 0.006 | 0.001 |
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".