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Record W4293574627 · doi:10.21203/rs.3.rs-1867622/v1

Pattern Discovery and Disentanglement: A New Interpretable Machine Learning Paradigm for Relational Datasets

2022· preprint· en· W4293574627 on OpenAlexaff
Pei-Yuan Zhou, Andrew C.W. Wong, Annie Lee

Bibliographic record

VenueResearch Square · 2022
Typepreprint
Languageen
FieldComputer Science
TopicExplainable Artificial Intelligence (XAI)
Canadian institutionsUniversity of TorontoUniversity of Waterloo
Fundersnot available
KeywordsArtificial intelligenceComputer scienceStatistical relational learningMachine learningData scienceData miningRelational database

Abstract

fetched live from OpenAlex

Abstract In machine learning (ML) on relational datasets, association patterns in the data, paths in decision trees, and weights between layers of the neural network coming from multiple underlying sources are often entangled, masking the pattern-to-source relation, weakening prediction and defying explanation. This paper presents a revolutionary ML paradigm: Pattern Discovery and Disentanglement (PDD), which disentangles associations and provides an All-in-One knowledge framework and computational platform, capable of a) disentangling patterns to associate with distinct sources/classes; b) discovering rare/imbalanced groups, detecting anomalies and rectifying discrepancies to improve class association, pattern/entity clustering; c) organizing knowledge for interpretability/traceability for causal exploration with statistical support. Results from base studies validate such capabilities. The explainable knowledge reveals pattern-source relations, entity characteristics and underlying factors for causal inference, clinical study, and practice, addressing the major concern of interpretability, trust and reliability when applying ML to healthcare --- a step towards closing the AI chasm.

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)0.020
metaresearch head score (Gemma)0.058
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 score0.020
Threshold uncertainty score0.104

Distilled classifier scores by category (both heads)

CategoryCodexGemma
Metaresearch0.0200.058
Meta-epidemiology (narrow)0.0010.001
Meta-epidemiology (broad)0.0020.003
Bibliometrics0.0060.006
Science and technology studies0.0010.007
Scholarly communication0.0090.014
Open science0.0040.009
Research integrity0.0020.008
Insufficient payload (model declined to judge)0.0030.000

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 head0.108
GPT teacher head0.402
Teacher spread0.294 · 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
Published2022
Admission routes1
Has abstractyes

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