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 | 0.00078516827 |
| 487 | Why Not? | 2009 | SIGMOD | 0.00022030123 |
| 610 | Design and Implementation of the LogicBlox System | 2015 | SIGMOD | 0.00019204048 |
| 653 | On the Provenance of Non-Answers to Queries over Extracted Data | 2008 | VLDB | 0.00018616975 |
| 943 | A Formal Approach to Finding Explanations for Database Queries | 2014 | SIGMOD | 0.00015140995 |
| 1,119 | The Complexity of Causality and Responsibility for Query Answers and non-Answers | 2011 | VLDB | 0.00013851012 |
| 1,124 | How to ConQueR Why-Not Questions | 2010 | SIGMOD | 0.00013832959 |
| 2,794 | Artemis: A System for Analyzing Missing Answers | 2009 | VLDB | 8.1164685e-05 |
| 6,147 | Ontology-based Data Access: A Study through Disjunctive Datalog, CSP, and MMSNP | 2013 | PODS | 5.1840098e-05 |
| 7,272 | The Impact of Virtual Views on Containment | 2010 | VLDB | 4.7760673e-05 |
| 8,350 | LogiQL: a Declarative Language for Enterprise Applications | 2015 | PODS | 4.5342845e-05 |
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Semantically Similar Papers
| Overall Rank | Paper | Year | Venue | Pagerank |
|---|---|---|---|---|
| 8,244 | Optimizing Query Answering under Ontological Constraints | 2011 | VLDB | 4.5464433e-05 |
| 2,763 | Advanced Processing for Ontological Queries | 2010 | VLDB | 8.1614123e-05 |
| 9,001 | Efficiently Enumerating Answers to Ontology-Mediated Queries | 2022 | PODS | 4.4082817e-05 |
| 10,926 | Below and Above Why-Provenance for Datalog Queries | 2024 | PODS | 4.1905499e-05 |
| 943 | A Formal Approach to Finding Explanations for Database Queries | 2014 | SIGMOD | 0.00015140995 |
| 6,602 | Teaching an RDBMS about ontological constraints | 2016 | VLDB | 4.9924633e-05 |
| 4,291 | Well-Founded Semantics for Extended Datalog and Ontological Reasoning | 2013 | PODS | 6.2824978e-05 |
| 1,124 | How to ConQueR Why-Not Questions | 2010 | SIGMOD | 0.00013832959 |
| 11,769 | The Complexity of Ontology-Based Data Access with OWL 2 QL and Bounded Treewidth Queries | 2017 | PODS | 4.1905499e-05 |
| 2,723 | A General Datalog-Based Framework for Tractable Query Answering over Ontologies | 2009 | PODS | 8.2314732e-05 |