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Record W1598069886

Modeling of 2D Parts Applied to Database Query

2000· article· en· W1598069886 on OpenAlexaff
Guillaume-Alexandre Bilodeau, Robert Bergevin

Bibliographic record

VenuePolyPublie (École Polytechnique de Montréal) · 2000
Typearticle
Languageen
FieldComputer Science
TopicImage Retrieval and Classification Techniques
Canadian institutionsUniversité Laval
Fundersnot available
KeywordsComputer scienceRobustness (evolution)Data miningArtificial intelligenceQuery optimizationNoveltyFuzzy logicQuery expansionDatabaseOnline aggregationInformation retrievalComputer visionSargableSearch engineWeb search query
DOInot available

Abstract

fetched live from OpenAlex

This paper presents the latest developments in a project aimed at the design of an image database query engine, where the images are searched at the 3D object-level. This is a novelty since the majority of existing image database query engines search images by comparing the colors, the textures and the 2D shape of regions in the images. This paper specifically discusses a new method to hypothesize volumetric primitives from 2D parts (2D regions corresponding to projections of volumetric primitives). Our new hybrid approach combines two existing approaches to benefit from the advantages of both. It combines a model-fitting approach and a rule-based approach. Using fuzzy logic, this new approach can produce multiple hypotheses to attain the robustness necessary for processing 2D parts originating from real 2D images. A detailed description of the approach is presented along with preliminary results.

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)0.001
metaresearch head score (Gemma)0.000
Version: codex-gemma-dda1882f352aValidation status: machine_predicted_unvalidated
Candidate categoriesMeta-epidemiology (narrow)
Consensus categoriesnone
DomainCandidate signal: none · Consensus signal: none
Study designCandidate signal: Simulation or modeling · Consensus signal: none
GenreCandidate signal: Methods · Consensus signal: none
Teacher disagreement score0.784
Threshold uncertainty score1.000

Codex and Gemma teacher scores by category

CategoryCodexGemma
Metaresearch0.0010.000
Meta-epidemiology (narrow)0.0000.000
Meta-epidemiology (broad)0.0000.000
Bibliometrics0.0000.001
Science and technology studies0.0000.000
Scholarly communication0.0000.001
Open science0.0010.000
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 head0.017
GPT teacher head0.239
Teacher spread0.223 · 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.

Study designSimulation or modeling
Domainnot available
GenreMethods

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

Citations3
Published2000
Admission routes1
Has abstractyes

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