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Record W2237607452 · doi:10.5753/cbie.wcbie.2015.1064

Uma Abordagem de Data Warehouse Educacional para Apoio à Tomada de Decisão

2015· article· pt· W2237607452 on OpenAlexfundno aff
José Oliveira Júnior, Laudelino Cordeiro Bastos, Celso A. A. Kaestner

Bibliographic record

VenueAnais ... Workshops do Congresso Brasileiro de Informática na Educação · 2015
Typearticle
Languagept
FieldComputer Science
TopicData Mining Algorithms and Applications
Canadian institutionsnot available
FundersCanadian Bureau for International Education
KeywordsData warehouseComputer scienceTable (database)Transactional leadershipOrder (exchange)DatabaseMaterialized viewKnowledge managementBusinessManagementDatabase design

Abstract

fetched live from OpenAlex

Currently the Higher Education Institutions use of academic management systems and the data generated by these transactional systems has not been effectively exploited. The objective of this research is to present a Data Warehouse approach for these institutions, in order to support decision making by educational managers. The approach is generic and can be applied to a wide range of Educational Institutions. We present a case study applied at the XXXX. The proposal is based on the use of materialized views to build the Data Warehouse and the use of table functions for aggregation of business rules.

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 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)0.004
metaresearch head score (Gemma)0.003
Version: codex-gemma-dda1882f352aValidation status: machine_predicted_unvalidated
Candidate categoriesMeta-epidemiology (narrow), Scholarly communication, Open science, Insufficient payload (model declined to judge)
Consensus categoriesnone
DomainCandidate signal: none · Consensus signal: none
Study designCandidate signal: Not applicable · Consensus signal: none
GenreCandidate signal: Empirical · Consensus signal: none
Teacher disagreement score0.543
Threshold uncertainty score1.000

Codex and Gemma teacher scores by category

CategoryCodexGemma
Metaresearch0.0040.003
Meta-epidemiology (narrow)0.0010.001
Meta-epidemiology (broad)0.0010.000
Bibliometrics0.0010.003
Science and technology studies0.0010.001
Scholarly communication0.0040.004
Open science0.0100.004
Research integrity0.0010.002
Insufficient payload (model declined to judge)0.0000.001

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 head0.126
GPT teacher head0.368
Teacher spread0.242 · 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 teacher head, not a consensus.

Study designNot applicable
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
Published2015
Admission routes1
Has abstractyes

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