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Record W633107495

London Orbital Rail Comes Full Circle

2010· article· en· W633107495 on OpenAlex
Keith Barrow

Why this work is in the frame

A frame that forgets how it found something cannot be audited. These are the routes that admitted this work.

aboutThe title or abstract carries a Canadian signal from the geographic lexicon.
no affNo Canadian affiliation: this work is invisible to an affiliation-only frame.
No Canadian affiliation. An affiliation-only frame, the usual design, would never have seen this work. It is one of the works that make the case for inverting the frame.

Bibliographic record

VenueInternational railway journal · 2010
Typearticle
Languageen
FieldBusiness, Management and Accounting
TopicTransport and Economic Policies
Canadian institutionsnot available
Fundersnot available
KeywordsTrainRail networkPublic transportThrivingService (business)Transport engineeringEngineeringQuarter (Canadian coin)TelecommunicationsSociologyHistoryEconomyArchaeology
DOInot available

Abstract

fetched live from OpenAlex

This article describes how major investments are helping to turn a once disjointed and run-down collection of lines into a coherent orbital railway network linking London's inner suburbs. The author looks at how the Overground has quickly become a vital part of the city's thriving public transport system. A quarter of a century ago, the North London Line (NLL) was a railway in the throes of seemingly-terminal decline. Despite connecting seven London boroughs, the peak service was just three trains per hour, and three-car emus had been replaced by two-car trains. However, as the 1980s progressed the threat of closure receded and under the renewed political focus of the former Greater London Council the line clung on. Nonetheless, investment was sparse and the line remained something of a backwater until November 2007, when Transport for London's (TfL) rail division, London Rail, took responsibility for five inner-suburban passenger services in the city and pulled them together under the London Overground brand. The result has been transformational. Stations have been refurbished and all are staffed from the departure of the first train to the arrival of the last. The Oyster smartcard was extended to cover the whole Overground network (and recently, other National Rail services in London). Peak frequencies have been stepped up to six trains per hour, and operating hours extended to reflect those of the Underground. The article describes ow passengers have seen good steady progress over the last two years despite the huge amount of work that has been going on behind the scenes. The public now perceives Overground as a metro service, so frequency and reliability have to reflect these expectations. One of the most palpable aspects of the Overground, regeneration is the fleet of 57 class 378 Electrostar emus being supplied by Bombardier. Thirty-four of these trains will be delivered in dual-voltage configuration for the NLL and West London Line (WLL), initially as three-car units with additional vehicles that will allow them to be strengthened to four cars, while platforms are being lengthened to accommodate them.

Fetched live from OpenAlex and de-inverted. Abstracts are not stored in this database: the inverted indexes are 8.6 GB of the frame’s 9.3 GB of text, and the host has 13 GB free.

Full frame distilled prediction

Teacher imitation

Not calibrated prevalence, not ground truth. Human validation pending. Learned from the 10,348 direct Codex labels and 10,348 direct Gemma labels. Candidate is the union of thresholded teacher heads; consensus is their intersection. These outputs are machine_predicted_unvalidated and are not human labels or direct frontier model labels.

metaresearch head score (Codex)0.000
metaresearch head score (Gemma)0.000
Version: codex-gemma-dda1882f352aValidation status: machine_predicted_unvalidated
Candidate categoriesInsufficient payload (model declined to judge)
Consensus categoriesInsufficient payload (model declined to judge)
DomainCandidate signal: none · Consensus signal: none
Study designCandidate signal: Not applicable · Consensus signal: none
GenreCandidate signal: Empirical · Consensus signal: Empirical
Teacher disagreement score0.641
Threshold uncertainty score1.000

Codex and Gemma teacher scores by category

CategoryCodexGemma
Metaresearch0.0000.000
Meta-epidemiology (narrow)0.0000.000
Meta-epidemiology (broad)0.0000.000
Bibliometrics0.0000.000
Science and technology studies0.0000.000
Scholarly communication0.0010.001
Open science0.0000.000
Research integrity0.0000.000
Insufficient payload (model declined to judge)0.0050.001

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.

Opus teacher head0.010
GPT teacher head0.218
Teacher spread0.208 · how far apart the two teachers sit on this one work
Validation statusscore_only:v0-immature-baseline · verbatim from the scoring run: score_only means the number may rank works, and no category label ships from it