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Record W2980245743 · doi:10.4135/9781483346397.n110

Educational Data Mining

2015· reference-entry· en· W2980245743 on OpenAlexaff

Bibliographic record

VenueThe SAGE Encyclopedia of Educational Technology · 2015
Typereference-entry
Languageen
FieldComputer Science
TopicData Mining Algorithms and Applications
Canadian institutionsUniversity of Calgary
Fundersnot available
KeywordsComputer scienceData scienceData mining

Abstract

fetched live from OpenAlex

Currently there is an increased interest in Educational Data Mining due to the compelling need for quality in higher education and the need to know student behavioural pattern to cater individual needs. The performance prediction of student kind model is quite familiar and mostly it is associated with academic performance. Our proposed framework Multi Dimensional Student Assessment (MUSTAS) has unique feature to measure the student’s performance through multidimensional attributes. Each dimension and its associated factors are carefully designed to predict the student’s behaviour. We propose the Hybrid CHAID algorithm, a combination of CHAID and Latent Class Modeling (LCM) as the best matched technique for our MUSTAS framework in educational data mining.

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)0.004
metaresearch head score (Gemma)0.021
Version: metacan-v3-hybrid-931329e0061cValidation status: machine_predicted_unvalidated
Candidate categoriesnone
Consensus categoriesnone
DomainCandidate signal: none · Consensus signal: none
Study designCandidate signal: Not applicable · Consensus signal: none
GenreCandidate signal: Review · Consensus signal: none
Teacher disagreement score0.011
Threshold uncertainty score0.038

Distilled classifier scores by category (both heads)

CategoryCodexGemma
Metaresearch0.0040.021
Meta-epidemiology (narrow)0.0010.000
Meta-epidemiology (broad)0.0020.002
Bibliometrics0.0090.011
Science and technology studies0.0010.000
Scholarly communication0.0040.002
Open science0.0030.002
Research integrity0.0010.002
Insufficient payload (model declined to judge)0.0110.010

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 head0.040
GPT teacher head0.320
Teacher spread0.280 · 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 designNot applicable
Domainnot available
GenreReview

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

Citations6
Published2015
Admission routes1
Has abstractyes

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