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Record W1992053203 · doi:10.1109/pdcat.2012.132

TRT: Transactional Read Tracking

2012· article· en· W1992053203 on OpenAlexaff
Amir Ghanbari Bavarsad, Ehsan Atoofian

Bibliographic record

Venuenot available
Typearticle
Languageen
FieldComputer Science
TopicDistributed systems and fault tolerance
Canadian institutionsLakehead University
Fundersnot available
KeywordsTransactional memorySoftware transactional memoryComputer scienceExploitConsistency (knowledge bases)CommitTransactional leadershipOverhead (engineering)Transaction processingDistributed computingConsistency modelDatabase transactionParallel computingData consistencyOperating systemDatabaseComputer securityArtificial intelligencePsychology

Abstract

fetched live from OpenAlex

Many recent Software Transactional Memory (STM) algorithms exploit a global clock to maintain consistency among transactions. While this method is simple to implement it results in contention over the global clock, especially when transactions commit frequently. In this paper, we introduce Transactional Read Tracking (TRT) which does not exploit any central data structure to maintain consistency of transactions. TRT tracks transactional read and write operations and aborts transactions if they conflict over a shared memory location. As such, TRT maintains consistency and eliminates the overhead of the global clock. Our experimental results reveal that this method is effective and is able to improve performance of transactional applications up to 63%.

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.

How this classification was reachedexpand

Full frame machine prediction

Teacher imitation

Not 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.

metaresearch head score (Codex)0.002
metaresearch head score (Gemma)0.005
Version: metacan-v3-hybrid-931329e0061cValidation status: machine_predicted_unvalidated
Candidate categoriesnone
Consensus categoriesnone
DomainCandidate signal: none · Consensus signal: none
Study designCandidate signal: Not applicable · Consensus signal: none
GenreCandidate signal: Methods · Consensus signal: Methods
Teacher disagreement score0.008
Threshold uncertainty score0.026

Distilled classifier scores by category (both heads)

CategoryCodexGemma
Metaresearch0.0020.005
Meta-epidemiology (narrow)0.0010.001
Meta-epidemiology (broad)0.0010.001
Bibliometrics0.0010.002
Science and technology studies0.0010.001
Scholarly communication0.0020.003
Open science0.0030.001
Research integrity0.0010.001
Insufficient payload (model declined to judge)0.0080.006

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 head0.024
GPT teacher head0.253
Teacher spread0.229 · 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

Classification

machine, unvalidated

Machine predicted; a candidate call from one source (direct Gemma or distilled Codex), not a consensus.

The models applied no category: nothing in the taxonomy fit this work.
Study designNot applicable
Domainnot available
GenreMethods

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".

Quick stats

Citations0
Published2012
Admission routes1
Has abstractyes

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