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Record W2125258143 · doi:10.1109/ijcnn.2006.246873

Self-Organizing Feature Map (SOFM) based Deformable CAD Models

2006· article· en· W2125258143 on OpenAlex
P.C. Igwe, George K. Knopf

Why this work is in the frame

A frame that forgets how it found something cannot be audited. These are the routes that admitted this work.

affAt least one author lists a Canadian institution in the pinned OpenAlex snapshot.

Bibliographic record

VenueThe 2006 IEEE International Joint Conference on Neural Network Proceedings · 2006
Typearticle
Languageen
FieldEngineering
Topic3D Shape Modeling and Analysis
Canadian institutionsWestern University
Fundersnot available
KeywordsPolygon meshComputer scienceFeature (linguistics)HexahedronPoint (geometry)Artificial intelligenceSurface (topology)Computer visionObject (grammar)Topology (electrical circuits)Solid modelingAlgorithmGeometryComputer graphics (images)Finite element methodMathematicsEngineering

Abstract

fetched live from OpenAlex

An adaptive modeling approach that uses a self-organizing feature map (SOFM) to create deformable hexahedral meshes for interactive geometric modeling is presented in this paper. The technique uses the nodes of a three-dimensional SOFM to represent discrete point masses that comprise a solid object. Although the geometry of the resultant mass-spring mesh will change under the influence of inputs applied through a haptic tool and interface, the relative connectivity of neighboring nodes in the time-varying mesh are maintained under the external and internal forces. The initial mesh can either be retrieved from a library of primitive shapes, or created by automatically fitting the topology preserving SOFM to selected surface points. The designer reshapes the virtual object by applying external forces and pressure to the initial mesh. The accuracy of the system depends on the mathematical equations used in formulating the model behavior. The model behavior can be altered by changing the material properties in the underlying mathematical equation. Examples of shape deformation are provided to illustrate the concepts introduced.

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.

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)0.000
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: Simulation or modeling
GenreCandidate signal: Empirical · Consensus signal: Empirical
Teacher disagreement score0.286
Threshold uncertainty score1.000

Codex and Gemma teacher scores by category

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 integrity0.0000.001
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 head0.025
GPT teacher head0.213
Teacher spread0.188 · 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