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Record W2162046920 · doi:10.1109/acc.2008.4586490

Piecewise-affine parameter-varying control of wheeled mobile robots

2008· article· en· W2162046920 on OpenAlexaff
Stefan LeBel, Luís Rodrigues

Bibliographic record

Venuenot available
Typearticle
Languageen
FieldEngineering
TopicControl and Dynamics of Mobile Robots
Canadian institutionsConcordia University
Fundersnot available
KeywordsParameterized complexityPiecewiseControl theory (sociology)Mobile robotController (irrigation)Piecewise linear functionComputer sciencePath (computing)ActuatorSet (abstract data type)RobotMathematicsControl (management)AlgorithmArtificial intelligence

Abstract

fetched live from OpenAlex

This paper defines a new class of systems and presents a novel controller synthesis method. This new methodology is motivated by and applied to the problem of path following of a wheeled mobile robot (WMR). The new class of systems proposed in this paper is called piecewise-afflne parameter- varying (PWAPV), which is a combination of piecewise-afflne (PWA) and linear parameter-varying (LPV) systems. The synthesis of PWAPV controllers for uncertain PWAPV systems can be cast as a parameterized set of matrix inequalities, which can be approximated by a finite set of LMIs and solved efficiently using available software. As an application, actuator input voltage laws are designed to guarantee that a WMR follows a desired path that is parameterized by a time-varying curvature. Simulation results show the effectiveness of the new control law.

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)0.000
metaresearch head score (Gemma)0.000
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 score0.002
Threshold uncertainty score0.003

Distilled classifier scores by category (both heads)

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)0.0010.000

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 head0.007
GPT teacher head0.188
Teacher spread0.181 · 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

Citations15
Published2008
Admission routes1
Has abstractyes

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