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Record W2757451264 · doi:10.1145/3131780

Are All Classes Created Equal? Increasing Precision of Conceptual Modeling Grammars

2017· article· en· W2757451264 on OpenAlexaff
Roman Lukyanenko, Binny M. Samuel

Bibliographic record

VenueACM Transactions on Management Information Systems · 2017
Typearticle
Languageen
FieldComputer Science
TopicSemantic Web and Ontologies
Canadian institutionsUniversity of Saskatchewan
FundersNational Science Foundation
KeywordsComputer scienceSyntaxSemantics (computer science)Rule-based machine translationRepresentation (politics)Construct (python library)Conceptual modelParsingAnalyticsNatural language processingMeaning (existential)Data scienceArtificial intelligenceProgramming languageDatabaseEpistemology

Abstract

fetched live from OpenAlex

Recent decade has seen a dramatic change in the information systems landscape that alters the ways we design and interact with information technologies, including such developments as the rise of business analytics, user-generated content, and NoSQL databases, to name just a few. These changes challenge conceptual modeling research to offer innovative solutions tailored to these environments. Conceptual models typically represent classes (categories, kinds) of objects rather than concrete specific objects, making the class construct a critical medium for capturing domain semantics. While representation of classes may differ between grammars, a common design assumption is what we term different semantics same syntax (D3S). Under D3S, all classes are depicted using the same syntactic symbols. Following recent findings in psychology, we introduce a novel assumption semantics-contingent syntax (SCS) whereby syntactic representations of classes in conceptual models may differ based on their semantic meaning. We propose a core SCS design principle and five guidelines pertinent for conceptual modeling. We believe SCS carries profound implications for theory and practice of conceptual modeling as it seeks to better support modern information environments.

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)0.039
metaresearch head score (Gemma)0.125
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: Methods · Consensus signal: Methods
Teacher disagreement score0.039
Threshold uncertainty score0.206

Distilled classifier scores by category (both heads)

CategoryCodexGemma
Metaresearch0.0390.125
Meta-epidemiology (narrow)0.0010.002
Meta-epidemiology (broad)0.0020.003
Bibliometrics0.0040.004
Science and technology studies0.0050.035
Scholarly communication0.0210.064
Open science0.0050.011
Research integrity0.0050.008
Insufficient payload (model declined to judge)0.0070.001

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 head0.081
GPT teacher head0.296
Teacher spread0.215 · 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
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

Citations10
Published2017
Admission routes1
Has abstractyes

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