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Kernel Based Comparison between Fuzzy C-Means and Support Vector Machine for Sinusitis Classification

2021· article· en· W3132725597 on OpenAlexaff
Rizkika Putri, Zuherman Rustam, Jacub Pandelaki, Nafizatus Salmi

Bibliographic record

VenueJournal of Physics Conference Series · 2021
Typearticle
Languageen
FieldMedicine
TopicSinusitis and nasal conditions
Canadian institutionsToronto Metropolitan University
Fundersnot available
KeywordsKernel (algebra)Artificial intelligenceSupport vector machinePattern recognition (psychology)MathematicsKernel methodEuclidean distanceSinusitisComputer scienceMedicineSurgeryCombinatorics

Abstract

fetched live from OpenAlex

Abstract Sinusitis is an inflammation of the sinus wall, a small cavity interconnected through the airways in the skull bones. It is located on the back of the forehead, inside the cheek bone structure, on both side of the nose, and behind the eyes. Sinusitis is caused by infection, growth of nasal polyps, allergies, and others. This condition can effect adults, teenagers, and even children. To classify sinusitis, we used Kernel Based Fuzzy C-Means, which is the development of Fuzzy C-Means (FCM). FCM algorithm groups data using Euclidean distance. However, when non-linear data is separated, the convergence is inaccurate and need a long-running time. To overcome this problem, a Kernel Based Fuzzy C-Means that use kernel functions as a substitute for Euclidean distance. It maps objects from data space to a higher dimension feature space, so they can overcome FCM deficiencies. Beside we used Kernel Based Support Vector Machine to do the same thing, that separate the data set by hyperplane. From the result of both methods, we will compare both of them to get the best method for the data set. Data that is used is sinusitis data set obtained from the laboratory of radiology at Cipto Mangunkusumo National General Hospital, Jakarta. From the experiment we got 100% accuracy of Kernel Based Fuzzy C-Means and 100% accuracy of Kernel Based Support Vector Machine using the same parameter sigma for the kernel.

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)0.010
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: none
GenreCandidate signal: Empirical · Consensus signal: Empirical
Teacher disagreement score0.009
Threshold uncertainty score0.018

Distilled classifier scores by category (both heads)

CategoryCodexGemma
Metaresearch0.0030.010
Meta-epidemiology (narrow)0.0010.000
Meta-epidemiology (broad)0.0010.001
Bibliometrics0.0030.001
Science and technology studies0.0010.000
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 head0.067
GPT teacher head0.324
Teacher spread0.256 · 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".

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Citations2
Published2021
Admission routes1
Has abstractyes

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