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Record W3149235140

Rough sets:the classical and extended views

2008· article· en· W3149235140 on OpenAlexaff
Ziarko Wojciech

Bibliographic record

VenueJournal of Chongqing University of Posts and Telecommunications · 2008
Typearticle
Languageen
FieldComputer Science
TopicRough Sets and Fuzzy Logic
Canadian institutionsUniversity of Regina
Fundersnot available
KeywordsRough setProbabilistic logicComputer scienceSet (abstract data type)Dominance-based rough set approachProbabilistic relevance modelAlgorithmMathematicsArtificial intelligenceData miningProbabilistic analysis of algorithms
DOInot available

Abstract

fetched live from OpenAlex

The article is a comprehensive review of two major approaches to rough set theory:the classic rough set model introduced by Pawlak and the probabilistic approaches.The classic model is presented as a staging ground to the discussion of two varieties of the probabilistic approach,i.e.of the variable precision and Bayesian rough set models.Both of these models extend the classic model to deal with stochastic interactions while preserving the basic ideas of the original rough set theory,such as set approximations,data dependencies,reducts etc.The probabilistic models are able to handle weaker data interactions than the classic model,thus extending the applicability of the rough set paradigm.The extended models are presented in considerable detail with some illustrative examples.

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)0.007
metaresearch head score (Gemma)0.007
Version: metacan-v3-hybrid-931329e0061cValidation status: machine_predicted_unvalidated
Candidate categoriesnone
Consensus categoriesnone
DomainCandidate signal: none · Consensus signal: none
Study designCandidate signal: Theoretical or conceptual · Consensus signal: Theoretical or conceptual
GenreCandidate signal: Methods · Consensus signal: none
Teacher disagreement score0.011
Threshold uncertainty score0.035

Distilled classifier scores by category (both heads)

CategoryCodexGemma
Metaresearch0.0070.007
Meta-epidemiology (narrow)0.0010.001
Meta-epidemiology (broad)0.0020.002
Bibliometrics0.0060.005
Science and technology studies0.0010.012
Scholarly communication0.0110.014
Open science0.0020.003
Research integrity0.0030.007
Insufficient payload (model declined to judge)0.0020.001

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 head0.036
GPT teacher head0.240
Teacher spread0.204 · 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 designTheoretical or conceptual
Domainnot available
GenreMethods

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

Citations2
Published2008
Admission routes1
Has abstractyes

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Same venueJournal of Chongqing University of Posts and TelecommunicationsSame topicRough Sets and Fuzzy LogicFrench-language works237,207