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Record W2163278739 · doi:10.1109/dnsr.2004.1344723

Petri net approach to improving SACK TCP resilience

2004· article· en· W2163278739 on OpenAlexaff
Qiang Ye, M.H. MacGregor

Bibliographic record

Venuenot available
Typearticle
Languageen
FieldComputer Science
TopicNetwork Traffic and Congestion Control
Canadian institutionsUniversity of Alberta
Fundersnot available
KeywordsSackZeta-TCPTCP global synchronizationTCP accelerationTCP Friendly Rate ControlComputer scienceCompound TCPComputer networkTCP tuningTCP hole punchingCUBIC TCPTCP Westwood plusTCP delayed acknowledgmentTransmission Control ProtocolDistributed computingEngineering

Abstract

fetched live from OpenAlex

The transmission control protocol (TCP) was designed to provide a reliable end-to-end network connection. The most up-to-date TCP version, SACK TCP, was designed to be capable of surviving multiple segment loss. However, it has been found that if too many segments in one transmission window are lost, even if SACK TCP transitions into fast recovery, it is still possible that timeout will finally occur and the performance will be degraded significantly. In this paper we propose a change in TCP that decreases the impact of lost segments by at least 75%. We modeled the improved SACK TCP with Design/CPN and verified formally that this change leaves TCP "correct" in the sense that all states are bounded and the desired final state is always reachable from the initial state.

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)0.003
Version: metacan-v3-hybrid-931329e0061cValidation status: machine_predicted_unvalidated
Candidate categoriesnone
Consensus categoriesnone
DomainCandidate signal: none · Consensus signal: none
Study designCandidate signal: Simulation or modeling · Consensus signal: Simulation or modeling
GenreCandidate signal: Empirical · Consensus signal: none
Teacher disagreement score0.006
Threshold uncertainty score0.013

Distilled classifier scores by category (both heads)

CategoryCodexGemma
Metaresearch0.0020.003
Meta-epidemiology (narrow)0.0010.000
Meta-epidemiology (broad)0.0000.001
Bibliometrics0.0010.000
Science and technology studies0.0010.002
Scholarly communication0.0010.002
Open science0.0020.001
Research integrity0.0010.002
Insufficient payload (model declined to judge)0.0020.000

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 head0.203
Teacher spread0.195 · 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 designSimulation or modeling
Domainnot available
GenreEmpirical

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

Citations4
Published2004
Admission routes1
Has abstractyes

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