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Record W3132189011 · doi:10.1142/s0218488521400031

Regression Model-based Feature Filtering for Improving Hemorrhage Detection Accuracy in Diabetic Retinopathy Treatment

2021· article· en· W3132189011 on OpenAlexaff
Sujatha Krishnamoorthy, A. Shanthini, Gunasekaran Manogaran, Vijayalakshmi Saravanan, Adhiyaman Manickam, R. Dinesh Jackson Samuel

Bibliographic record

VenueInternational Journal of Uncertainty Fuzziness and Knowledge-Based Systems · 2021
Typearticle
Languageen
FieldMedicine
TopicRetinal Imaging and Analysis
Canadian institutionsToronto Metropolitan University
Fundersnot available
KeywordsDiabetic retinopathyArtificial intelligenceComputer scienceFeature (linguistics)Pattern recognition (psychology)Sensitivity (control systems)RetinaRetinalRetinopathySet (abstract data type)Diabetes mellitusMedicineOphthalmology

Abstract

fetched live from OpenAlex

Diabetic retinopathy (DR) is an optical syndrome infecting the eyes’ vision by impairing the retinal blood vessels. Early misdetection of impairment results in hemorrhage, a state in which retinal bleeding occurs. Therefore, initial detection of such bleeding in the retina is identified using intelligent computing and clinical analysis. This analysis helps to improve the precision of detection and requires complex-less time and processing instances. In this article, the regression model for retina feature filtering (RM-FF) is introduced to improve the accuracy of detecting hemorrhages. In this filtering, the complex image is simplified into smaller blocks for classification and conditional verification. Based on conditional verification, the training set is updated recursively to improve the specificity and sensitivity detection process. Using a differential dataset, the proposed detection method assessed using the metrics true positive rate, accuracy, sensitivity, and specificity.

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)0.002
metaresearch head score (Gemma)0.005
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: none
Teacher disagreement score0.010
Threshold uncertainty score0.020

Distilled classifier scores by category (both heads)

CategoryCodexGemma
Metaresearch0.0020.005
Meta-epidemiology (narrow)0.0010.000
Meta-epidemiology (broad)0.0010.001
Bibliometrics0.0010.001
Science and technology studies0.0000.000
Scholarly communication0.0010.001
Open science0.0010.000
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 head0.020
GPT teacher head0.309
Teacher spread0.289 · 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

Citations15
Published2021
Admission routes1
Has abstractyes

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Same venueInternational Journal of Uncertainty Fuzziness and Knowledge-Based SystemsSame topicRetinal Imaging and AnalysisFrench-language works237,207