Cardiff University | Prifysgol Caerdydd ORCA
Online Research @ Cardiff 
WelshClear Cookie - decide language by browser settings

Relaxing and restraining queries for OBDA (extended abstract)

Andresel, Medina, Ibanez Garcia, Yazmin, 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.

PDF - Accepted Post-Print Version
Download (203kB) | Preview


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: Computer Science & Informatics
Date of First Compliant Deposit: 1 April 2020
Date of Acceptance: 11 July 2018
Last Modified: 02 Apr 2020 12:30

Actions (repository staff only)

Edit Item Edit Item


Downloads per month over past year

View more statistics