Notice: The reproducibility variables underlying each score are classified using an automated LLM-based pipeline, validated against a manually labeled dataset. LLM-based classification introduces uncertainty and potential bias; scores should be interpreted as estimates. Full accuracy metrics and methodology are described in [1].

Capturing Relational Schemas and Functional Dependencies in RDFS

Authors: Diego Calvanese, Wolfgang Fischl, Reinhard Pichler, Emanuel Sallinger, Mantas Simkus

AAAI 2014 | Venue PDF | LLM Run Details

Reproducibility Variable Result LLM Response
Research Type Theoretical We thus introduce expressive identification constraints to capture functional dependencies and define an RDF Normal Form, which precisely captures the classical Boyce-Codd Normal Form of relational schemas. and We now show that RNF captures BCNF in RGs using the relational to RDF graph direct mapping. Theorem 4. Let R be a relation symbol and Σ a set of fds over R. Then (R, Σ) is in BCNF iff rdm(R, Σ) is in RNF. and Algorithm 1: CHECKRNF... Theorem 5. The algorithm CHECKRNF in Algorithm 1 is a decision procedure for RNF. Theorem 6. Deciding whether T is in RNF is feasible in polynomial time.
Researcher Affiliation Academia Diego Calvanese KRDB Research Centre Free Univ. of Bozen-Bolzano, Italy EMAIL Wolfgang Fischl, Reinhard Pichler, Emanuel Sallinger, Mantas ˇSimkus Institute of Information Systems Vienna Univ. of Technology, Austria EMAIL
Pseudocode Yes Algorithm 1: CHECKRNF
Open Source Code No The paper does not mention releasing open-source code for the described methodology.
Open Datasets No The paper is theoretical and does not use or provide information about publicly available datasets for experimental evaluation.
Dataset Splits No The paper does not provide specific dataset split information (training, validation, test) as it is a theoretical work.
Hardware Specification No The paper is theoretical and does not provide specific hardware details for running experiments.
Software Dependencies No The paper is theoretical and does not provide specific ancillary software details with version numbers.
Experiment Setup No The paper is theoretical and does not provide specific experimental setup details, hyperparameters, or training configurations.