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Record W2891379954 · doi:10.1504/ijdmb.2018.10016075

Integration of k-means clustering algorithm with network analysis for drug-target interactions network prediction

2018· article· en· W2891379954 on OpenAlex

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

VenueInternational Journal of Data Mining and Bioinformatics · 2018
Typearticle
Languageen
FieldComputer Science
TopicComputational Drug Discovery Methods
Canadian institutionsUniversity of Calgary
Fundersnot available
KeywordsCluster analysisComputer scienceDrugAlgorithmNetwork analysisk-means clusteringData miningArtificial intelligenceBiologyPharmacologyPhysics

Abstract

fetched live from OpenAlex

Prediction of the interactions between drugs and target proteins is an important factor in silico drug discovery. The number of known interactions is very small in comparison to the potential number of interactions. In this paper, a new method is proposed which combines data from both chemical structures and genomic sequence data. This method uses both supervised and unsupervised learning, as well as network analysis techniques. The proposed approach integrates k-means clustering algorithm with Social Network Analysis (SNA) techniques for a novel prediction of drug-target interactions. Here, we demonstrate the performance of our approach in the prediction of drug-target interactions by using four classes of drug-target interaction networks in human; enzymes, ion channels, G protein-coupled receptors (GPCRs), and nuclear receptors. The AUC curve is used to evaluate the accuracy of the proposed approach using three classifiers; Bayes Network, Naïve Bayes and SVM. We could identify novel drug-protein interactions using the Bayes network classifier. The reported accuracy for enzymes, ion channels, GPCRs, and nuclear receptors are 98%, 85%, 98.6% and 99.2%.

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)0.001
metaresearch head score (Gemma)0.000
Version: codex-gemma-dda1882f352aValidation 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: Methods · Consensus signal: Methods
Teacher disagreement score0.810
Threshold uncertainty score0.351

Codex and Gemma teacher scores by category

CategoryCodexGemma
Metaresearch0.0010.000
Meta-epidemiology (narrow)0.0000.000
Meta-epidemiology (broad)0.0000.000
Bibliometrics0.0000.000
Science and technology studies0.0000.000
Scholarly communication0.0000.002
Open science0.0010.000
Research integrity0.0000.000
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 head0.043
GPT teacher head0.335
Teacher spread0.291 · 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