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Relaxing and restraining queries for OBDA [extended abstract]

Andresel, Medina, Ibanez Garcia, Yazmin ORCID: https://orcid.org/0000-0002-1276-904X, Ortiz, Magdalena and Simkus, Mantas 2018. Relaxing and restraining queries for OBDA [extended abstract]. Presented at: 16th International Conference on the Principles of Knowledge Representation and Reasoning, Tempe, Arizona, USA, 20 October - 2 November 2018.

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Abstract

We investigate query reformulation rules in OBDA to obtain either more or less answers. We extend DL-Lite with complex role inclusions and define rules that produce query relaxations/restrictions over any dataset.We also introduce a set of data-driven rules to get more fine-grained reformulations.

Item Type: Conference or Workshop Item (Paper)
Status: In Press
Schools: Schools > Computer Science & Informatics
Date of First Compliant Deposit: 1 April 2020
Date of Acceptance: 11 July 2018
Last Modified: 12 Nov 2025 14:59
URI: https://orca.cardiff.ac.uk/id/eprint/130717

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