High-Level Why-Not Explanations using Ontologies
Summary: Ontology-based framework for high-level why-not explanations that finds most-general explanations using external or automatically derived (virtual) ontologies. Complexity: existence NP-complete; polynomial algorithms for bounded-arity queries with DL‑Lite ontologies and for virtual ontologies under selection-free or fixed-schema assumptions, with treatment of short explanations. (summarized by gpt-5-mini on Feb 09 2026)
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Showing 11 of 11 cited papers.
Citations counted here include only citations to other VLDB/SIGMOD/CIDR/PODS papers in this database.
| Rank | Cited Paper | Year | Venue | Pagerank |
|---|---|---|---|---|
| 31 | Provenance Semirings | 2007 | PODS | 0.0007857786 |
| 487 | Why Not? | 2009 | SIGMOD | 0.00022050218 |
| 613 | Design and Implementation of the LogicBlox System | 2015 | SIGMOD | 0.00019181325 |
| 652 | On the Provenance of Non-Answers to Queries over Extracted Data | 2008 | VLDB | 0.00018634477 |
| 942 | A Formal Approach to Finding Explanations for Database Queries | 2014 | SIGMOD | 0.00015155714 |
| 1,119 | The Complexity of Causality and Responsibility for Query Answers and non-Answers | 2011 | VLDB | 0.0001386199 |
| 1,125 | How to ConQueR Why-Not Questions | 2010 | SIGMOD | 0.00013845652 |
| 2,790 | Artemis: A System for Analyzing Missing Answers | 2009 | VLDB | 8.1239026e-05 |
| 6,143 | Ontology-based Data Access: A Study through Disjunctive Datalog, CSP, and MMSNP | 2013 | PODS | 5.1889914e-05 |
| 7,275 | The Impact of Virtual Views on Containment | 2010 | VLDB | 4.7806552e-05 |
| 8,354 | LogiQL: a Declarative Language for Enterprise Applications | 2015 | PODS | 4.538638e-05 |
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Semantically Similar Papers
| Overall Rank | Paper | Year | Venue | Pagerank |
|---|---|---|---|---|
| 8,249 | Optimizing Query Answering under Ontological Constraints | 2011 | VLDB | 4.5508077e-05 |
| 2,755 | Advanced Processing for Ontological Queries | 2010 | VLDB | 8.1690695e-05 |
| 8,995 | Efficiently Enumerating Answers to Ontology-Mediated Queries | 2022 | PODS | 4.412512e-05 |
| 10,922 | Below and Above Why-Provenance for Datalog Queries | 2024 | PODS | 4.1945683e-05 |
| 942 | A Formal Approach to Finding Explanations for Database Queries | 2014 | SIGMOD | 0.00015155714 |
| 6,601 | Teaching an RDBMS about ontological constraints | 2016 | VLDB | 4.9972581e-05 |
| 4,298 | Well-Founded Semantics for Extended Datalog and Ontological Reasoning | 2013 | PODS | 6.2885419e-05 |
| 1,125 | How to ConQueR Why-Not Questions | 2010 | SIGMOD | 0.00013845652 |
| 11,761 | The Complexity of Ontology-Based Data Access with OWL 2 QL and Bounded Treewidth Queries | 2017 | PODS | 4.1945683e-05 |
| 2,720 | A General Datalog-Based Framework for Tractable Query Answering over Ontologies | 2009 | PODS | 8.2367715e-05 |