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Record W4379929625 · doi:10.21203/rs.3.rs-2958834/v1

Prediction of malnutrition in newbornInfants using machine learning techniques

2023· preprint· en· W4379929625 on OpenAlex
K. Krishna Kishore, Jami Venkata Suman, I. Lakshmi Mnikyamba, Subba Rao Polamurı, B. Venkatesh

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

VenueResearch Square · 2023
Typepreprint
Languageen
FieldNursing
TopicChild Nutrition and Water Access
Canadian institutionsBow Valley College
Fundersnot available
KeywordsMalnutritionLogistic regressionUnderweightMachine learningArtificial intelligenceNaive Bayes classifierSupport vector machineMedicineComputer sciencePediatricsObesityInternal medicineOverweight

Abstract

fetched live from OpenAlex

<title>Abstract</title> This paper aims to predict malnutrition in newborn babies using various machine learning techniques. Malnutrition is characterized by the insufficient acquisition of fat and muscle mass during intrauterine growth. It is primarily caused by poor maternal nutrition and placental insufficiency, resulting in increased neonatal morbidity and mortality worldwide. In this study, we calculate the Z-score of newborns, taking into account factors such as age in months, weight, height, and sex, to determine the presence of malnutrition. The dataset utilized for this project is obtained from UNICEF for network training. The dataset is divided into two parts: one for validation and another for testing. We calculate WAZ (underweight) and LAZ (stunting) and train the models to detect neonatal malnutrition. Various machine learning models, including SVM, KNN, logistic regression, Naïve Bayes, and a two-layer neural network, are employed to identify malnutrition in children. Among these models, logistic regression demonstrates superior accuracy compared to the other algorithms.

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)0.002
metaresearch head score (Gemma)0.001
Version: codex-gemma-dda1882f352aValidation status: machine_predicted_unvalidated
Candidate categoriesMeta-epidemiology (narrow), Research integrity
Consensus categoriesnone
DomainCandidate signal: none · Consensus signal: none
Study designCandidate signal: Observational · Consensus signal: Observational
GenreCandidate signal: Empirical · Consensus signal: Empirical
Teacher disagreement score0.483
Threshold uncertainty score1.000

Codex and Gemma teacher scores by category

CategoryCodexGemma
Metaresearch0.0020.001
Meta-epidemiology (narrow)0.0000.000
Meta-epidemiology (broad)0.0000.000
Bibliometrics0.0020.001
Science and technology studies0.0000.000
Scholarly communication0.0000.000
Open science0.0000.001
Research integrity0.0000.003
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 head0.162
GPT teacher head0.426
Teacher spread0.264 · 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