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Record W116145823

Generalizations of Interval Graphs

2009· article· en· W116145823 on OpenAlexaff
Pavol Hell

Bibliographic record

VenueCanadian Conference on Computational Geometry · 2009
Typearticle
Languageen
FieldComputer Science
TopicConstraint Satisfaction and Optimization
Canadian institutionsSimon Fraser University
Fundersnot available
KeywordsInterval graphInterval (graph theory)Computer scienceContext (archaeology)Graph theoryConstraint satisfactionConstraint satisfaction problemTheoretical computer scienceDiscrete mathematicsIndifference graphConstraint (computer-aided design)Chordal graphGraphMathematicsCombinatoricsAlgorithmArtificial intelligence1-planar graphProbabilistic logic
DOInot available

Abstract

fetched live from OpenAlex

Interval graphs arose in the nineteen fties and have become a staple of graph theory, both for their appealing applications and for their rich mathematical structure yielding elegant characterizations and ecient algorithms. Recently, interval graphs have naturally appeared in the context of constraint satisfaction problems. Progress in understanding what structures make CSP’s tractable suggests generalizations and analogues of interval graphs. I will discuss obstruction characterizations and recognition algorithms for these generalizations. Applications to the CSP dichotomy problem will also be mentioned. This is joint work with Tom as Feder, Jing Huang, and Arash Raey.

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)0.006
Version: metacan-v3-hybrid-931329e0061cValidation status: machine_predicted_unvalidated
Candidate categoriesnone
Consensus categoriesnone
DomainCandidate signal: none · Consensus signal: none
Study designCandidate signal: Theoretical or conceptual · Consensus signal: Theoretical or conceptual
GenreCandidate signal: Empirical · Consensus signal: none
Teacher disagreement score0.013
Threshold uncertainty score0.043

Distilled classifier scores by category (both heads)

CategoryCodexGemma
Metaresearch0.0010.006
Meta-epidemiology (narrow)0.0010.000
Meta-epidemiology (broad)0.0010.002
Bibliometrics0.0020.003
Science and technology studies0.0010.002
Scholarly communication0.0030.006
Open science0.0020.002
Research integrity0.0010.004
Insufficient payload (model declined to judge)0.0130.001

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 head0.252
Teacher spread0.227 · 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 designTheoretical or conceptual
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
Published2009
Admission routes1
Has abstractyes

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