Ontology-Based Data Access Leveraging Subjective Reports

• Main Authors: Simari, Gerardo I. (Author), Molinaro, Cristian (Author), Vanina Martinez, Maria (Author), Lukasiewicz, Thomas (Author), Predoiu, Livia (Author)
• Corporate Author: SpringerLink (Online service)
• Format: Electronic eBook
• Language: English
• Published: Cham : Springer International Publishing : Imprint: Springer, 2017.
• Series: SpringerBriefs in Computer Science,
• Subjects: Computer science.; Computers.; Electrical engineering.; Computer Science.; Information Systems and Communication Service.; Communications Engineering, Networks.

This SpringerBrief  reviews the knowledge engineering problem of engineering objectivity in top-k query answering; essentially, answers must be computed taking into account the user’s preferences and a collection of (subjective) reports provided by other users. Most assume each report can be seen as...

Table of Contents:

• 1 Ontology-Based Data Access with Datalog+/-
• 2 Models for Representing User Preferences
• 3 Subjective Data: Model and Query Answering
• 4 Related Research Lines.