MétaCan
Menu
Back to cohort
Record W2107800801 · doi:10.23919/acc.2004.1384037

Constrained MPC under closed-loop uncertainty

2004· article· en· W2107800801 on OpenAlexaff
A.L. Warren, Thomas E. Marlin

Bibliographic record

Venuenot available
Typearticle
Languageen
FieldEngineering
TopicAdvanced Control Systems Optimization
Canadian institutionsMcMaster University
Fundersnot available
KeywordsControl theory (sociology)Probabilistic logicModel predictive controlConstraint (computer-aided design)Computer scienceController (irrigation)Set (abstract data type)Robust controlMathematical optimizationRobustness (evolution)LimitingProcess (computing)Invariant (physics)Control systemControl (management)MathematicsEngineeringArtificial intelligence

Abstract

fetched live from OpenAlex

The importance of closed-loop uncertainty predictions in robust model-predictive control (MPC) has been discussed by a number of authors in previous years [(A. Bemporad, 1998), (D. Mayne, 2000), (B. Kouvaritakis, 2000)]. The proposed controllers often rely upon invariant sets and require that input constraints are inactive at the final steady-state [(B. Kouvaritakis, 2000), (M. V. Kothare et al., 1996)]. The controller discussed in this paper avoids this limiting assumption while maintaining robust output constraint handling. This paper emphasises the often negative effects of probabilistic input constraints and proposes a method based upon multiple uncertainty regions to deal with these effects. The proposed controller solves a second-order cone program (SOCP) at each execution in order to determine the set of control moves that optimizes the expected performance of the closed-loop system while maintaining the uncertain process outputs and inputs within their allowable bounds. Case studies illustrate the performance of the new controller when plant/model mismatch is present.

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)0.001
metaresearch head score (Gemma)0.002
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 score0.010
Threshold uncertainty score0.020

Distilled classifier scores by category (both heads)

CategoryCodexGemma
Metaresearch0.0010.002
Meta-epidemiology (narrow)0.0010.000
Meta-epidemiology (broad)0.0010.000
Bibliometrics0.0000.000
Science and technology studies0.0000.001
Scholarly communication0.0010.001
Open science0.0010.001
Research integrity0.0010.001
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 head0.205
Teacher spread0.199 · 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

Citations5
Published2004
Admission routes1
Has abstractyes

Explore more

Same topicAdvanced Control Systems OptimizationFrench-language works237,207