MétaCan
Menu
Back to cohort
Record W277419385

Bindings in colored petri nets

2014· dissertation· en· W277419385 on OpenAlexfundno aff
Sadegh Ekrami

Bibliographic record

VenueMemorial University Research Repository (Memorial University) · 2014
Typedissertation
Languageen
FieldComputer Science
TopicPetri Nets in System Modeling
Canadian institutionsnot available
FundersNatural Sciences and Engineering Research Council of Canada
KeywordsPetri netComputer scienceColoredConcurrencyFormalism (music)Process architectureStochastic Petri netSynchronization (alternating current)sortDistributed computingHeuristicTheoretical computer scienceArtificial intelligence
DOInot available

Abstract

fetched live from OpenAlex

Performance analysis of systems is an important part of system evaluation. If the analyzed system exists, performance analysis can be based on system's measurements (using some sort of instrumentation). If the analyzed system does not exist (as is the case of system upgrading, improvement or design), the approach is to build a (mathematical) model of the system and to use this model for performance analysis. For systems exhibiting concurrency, resource sharing or synchronization of activities, Petri nets are very often used as the modeling formalism. In colored Petri nets, one of nontrivial tasks is to find bindings, i.e. mapping of free variables used in arc expressions to specific colors. Bindings are needed to determine state transitions of a system, therefore, are needed in all analyses of system's behavior. A heuristic approach is proposed which enhances the efficiency of finding bindings in colored Petri nets. Also, performance analysis is used to compare the proposed approach with some other approaches to finding bindings and some remarkable improvements are shown through this analysis.

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)0.004
metaresearch head score (Gemma)0.009
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: none
GenreCandidate signal: Other · Consensus signal: none
Teacher disagreement score0.014
Threshold uncertainty score0.028

Distilled classifier scores by category (both heads)

CategoryCodexGemma
Metaresearch0.0040.009
Meta-epidemiology (narrow)0.0020.002
Meta-epidemiology (broad)0.0010.002
Bibliometrics0.0030.003
Science and technology studies0.0020.003
Scholarly communication0.0040.004
Open science0.0020.003
Research integrity0.0020.004
Insufficient payload (model declined to judge)0.0070.002

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 head0.031
GPT teacher head0.271
Teacher spread0.240 · 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
GenreOther

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
Published2014
Admission routes1
Has abstractyes

Explore more

Same venueMemorial University Research Repository (Memorial University)Same topicPetri Nets in System ModelingFrench-language works237,207