MétaCan
Menu
Back to cohort
Record W7132963019

Probabilistic planning with constraint satisfaction techniques

2003· dissertation· W7132963019 on OpenAlexaff
Nathanaël Hyafil

Bibliographic record

VenueTSpace · 2003
Typedissertation
Language
FieldComputer Science
TopicAI-based Problem Solving and Planning
Canadian institutionsBank of Canada
Fundersnot available
KeywordsProbabilistic logicReachabilityConstraint (computer-aided design)AbstractionProbabilistic relevance modelConstraint satisfaction problemConstraint satisfactionProbabilistic CTL
DOInot available

Abstract

fetched live from OpenAlex

In this document, we explore the use of constraint satisfaction techniques in solving probabilistic planning problems. We restrict our research to two special cases of probabilistic planning: contingent probabilistic planning, where the agent's environment is fully observable, and conformant probabilistic planning where the environment is totally un-observable. For each case, we formally define the problem we are considering and describe a new algorithm for solving it. We then compare our empirical results with current state-of-the-art planners. Finally, we draw conclusions from those results as to the efficiency of our approach on such problems. Our work shows that applying reachability techniques does improve efficiency but that further improvements are needed and could be obtained by combining this approach with abstraction techniques.

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)0.003
metaresearch head score (Gemma)0.014
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 score0.008
Threshold uncertainty score0.025

Distilled classifier scores by category (both heads)

CategoryCodexGemma
Metaresearch0.0030.014
Meta-epidemiology (narrow)0.0010.001
Meta-epidemiology (broad)0.0010.002
Bibliometrics0.0010.003
Science and technology studies0.0010.002
Scholarly communication0.0020.003
Open science0.0020.003
Research integrity0.0010.003
Insufficient payload (model declined to judge)0.0070.001

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 head0.024
GPT teacher head0.314
Teacher spread0.290 · 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

Citations0
Published2003
Admission routes1
Has abstractyes

Explore more

Same venueTSpaceSame topicAI-based Problem Solving and PlanningFrench-language works237,207