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Record W7030098248

Migrating to Ethernet-Based Centralized Automotive Architectures

2024· dissertation· en· W7030098248 on OpenAlex

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.

fundA Canadian funder is recorded on the work.
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

VenueMacSphere (McMaster University) · 2024
Typedissertation
Languageen
FieldComputer Science
TopicNetwork Time Synchronization Technologies
Canadian institutionsnot available
FundersMcMaster University
KeywordsAutomotive industryEthernetElectronic control unitSoftwareProcess (computing)Automotive electronicsIndustrial EthernetState (computer science)AUTOSARWorkbench
DOInot available

Abstract

fetched live from OpenAlex

Automotive Electrical/Electronics architectures of modern vehicles are currently going through a large shift from distributed to centralized systems. As the number of software features grows and the desire to be user-configurable is becoming ever more important, manufacturers are moving towards flexible centralized platforms. Many new technologies are being used to enable this shift to centralization, such as Automotive Ethernet. Using a workbench constructed with state of the art hardware as a testing platform, an investigation into the process of migrating Electronic Control Unit software from CAN-based distributed architectures into centralized architectures with CAN-FD and Automotive Ethernet as their primary networks was performed. An analysis of how Time Sensitive Networking (TSN) extensions can be used to provide real-time capabilities within automotive Ethernet networks is presented. Further, a partial assurance case is constructed for a system using TSN's Time Aware Shaper to provide time-triggered real-time communication. It is intended for use by system designers to assist in the safety analysis of systems using TSN.

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 categoriesMeta-epidemiology (narrow), Insufficient payload (model declined to judge)
Consensus categoriesnone
DomainCandidate signal: none · Consensus signal: none
Study designCandidate signal: Other design · Consensus signal: none
GenreCandidate signal: Other · Consensus signal: Other
Teacher disagreement score0.959
Threshold uncertainty score1.000

Codex and Gemma teacher scores by category

CategoryCodexGemma
Metaresearch0.0000.000
Meta-epidemiology (narrow)0.0000.001
Meta-epidemiology (broad)0.0000.000
Bibliometrics0.0010.002
Science and technology studies0.0000.000
Scholarly communication0.0000.000
Open science0.0020.000
Research integrity0.0000.001
Insufficient payload (model declined to judge)0.0090.000

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 head0.008
GPT teacher head0.212
Teacher spread0.205 · 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