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Record W2153263923 · doi:10.1109/ccece.1999.808143

A model of hybrid systems and their transition dynamics

2003· article· en· W2153263923 on OpenAlexaff
G. Labinaz, M.M. Bayoumi, Karen Rudie

Bibliographic record

Venuenot available
Typearticle
Languageen
FieldComputer Science
TopicPetri Nets in System Modeling
Canadian institutionsQueen's University
Fundersnot available
KeywordsFormalism (music)AutomatonHybrid automatonHybrid systemParametric statisticsDynamical systems theoryComputer scienceDiscrete event dynamic systemConvertersStatistical physicsCellular automatonComplex systemTransition systemControl theory (sociology)Theoretical computer scienceDiscrete systemMathematicsAlgorithmControl (management)Artificial intelligencePhysics

Abstract

fetched live from OpenAlex

Hybrid systems (HS) provide a new formalism for dynamical systems and control theory which bridges a gap between continuous-time and discrete-event systems. In this paper, we examine phenomena arising in general systems for which hybrid systems would appear to be an appropriate formalism. A hybrid model is adopted that provides a means of capturing hybrid-type phenomena and behaviour of interest. This model couples a finite control automaton with a continuous-time plant through analog-to-digital and digital-to-analog converters, with the automaton and plant interacting only at fixed sample times. Within this modelling formalism, the following customizations are made: (i) the specification of three admissible control law classes, (ii) the provision of a setting to consider three forms of uncertainty referred to as transition dynamics, structural uncertainty, and parametric uncertainty. We introduce various models of transition dynamics that characterize varying levels of knowledge or certainty about the system dynamics during some transition period.

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 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 categoriesnone
Consensus categoriesnone
DomainCandidate signal: none · Consensus signal: none
Study designCandidate signal: Simulation or modeling · Consensus signal: none
GenreCandidate signal: Empirical · Consensus signal: none
Teacher disagreement score0.884
Threshold uncertainty score0.243

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 communication0.0000.000
Open science0.0000.000
Research integrity0.0000.000
Insufficient payload (model declined to judge)0.0000.000

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 head0.026
GPT teacher head0.217
Teacher spread0.191 · 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 teacher head, 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

Citations0
Published2003
Admission routes1
Has abstractyes

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