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Record W2986584427 · doi:10.18280/i2m.180411

Determination Characteristic and Classification the Types of Orange Using UV-Vis Spectrophotometer by K-Nearest Neighbor Algorithm

2019· article· en· W2986584427 on OpenAlexvenueno aff
Abel Harditio Pratama, Anak Agung Ngurah Gunawan, Hery Suyanto

Bibliographic record

VenueInstrumentation Mesure Métrologie · 2019
Typearticle
Languageen
FieldChemistry
TopicSpectroscopy and Chemometric Analyses
Canadian institutionsnot available
FundersUniversitas Udayana
Keywordsk-nearest neighbors algorithmOrange (colour)Pattern recognition (psychology)AlgorithmMathematicsComputer scienceArtificial intelligencePhysicsOptics

Abstract

fetched live from OpenAlex

It has been researched at Laboratorioum Terpadu Faculty of Science and Mathematics.The purpose of this study is determining to distinguish in characteristic between sweet orange and sour orange, it makes sure wavelength and absorbance using UV-Vis Spectrophotometer.Furthermore, it is also determining classification between sweet orange and sour orange by predicting between actual data and predictive data.The method used is K-Nearest Neighbor algorithm using MATLAB 2015.Sweet orange and sour orange are researched for their characteristic to be analyzed whether they have significant differences in wavelength and absorbance.The KNN algorithm is used to see its ability in classification to predict sweet orange and sour orange data from actual data.Through this study, it is found that resulting characteristic of sweet oranges and acid oranges has a different, it can be seen based on forms wavelength and absorbance.Sweet oranges and acid oranges have they own characteristic.On the classification, prediction data results showing that 23 correct data from 40 actual data obtained a percentage of 67.5 % by using K-Nearest Neighbor.The finding of this research may serve as reference.The finding of this study may serve as reference for other researchers to be developed further.

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)0.003
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 score0.003
Threshold uncertainty score0.007

Distilled classifier scores by category (both heads)

CategoryCodexGemma
Metaresearch0.0010.003
Meta-epidemiology (narrow)0.0010.000
Meta-epidemiology (broad)0.0010.001
Bibliometrics0.0030.002
Science and technology studies0.0010.000
Scholarly communication0.0010.001
Open science0.0010.001
Research integrity0.0010.001
Insufficient payload (model declined to judge)0.0020.001

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 head0.028
GPT teacher head0.303
Teacher spread0.275 · 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

Citations0
Published2019
Admission routes1
Has abstractyes

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