Why Not?
Summary: Proposes a WHY NOT? model to explain missing results, with two algorithms to locate the discarded data item and two tracing approaches. User study confirms usefulness for expert users and suggests reduced debugging through targeted explanations. (summarized by gpt-5-nano on Feb 09 2026)
Incoming Non-self Citations Over Time
Authors
- 1. Adriane Chapman
- 2. H.V. Jagadish
Incoming Citations (Sorted by Pagerank)
Showing 2 of 52 citing papers.
| Rank | Citing Paper | Year | Venue | Pagerank |
|---|---|---|---|---|
| 11,754 | Constraint-based Explanation and Repair of Filter-based Transformations | 2018 | VLDB | 4.1945683e-05 |
| 11,868 | YASK: A Why-Not Question Answering Engine for Spatial Keyword Query Services | 2016 | VLDB | 4.1945683e-05 |
Outgoing Citations (Sorted by Pagerank)
Showing 10 of 10 cited papers.
Citations counted here include only citations to other VLDB/SIGMOD/CIDR/PODS papers in this database.
| Rank | Cited Paper | Year | Venue | Pagerank |
|---|---|---|---|---|
| 101 | ULDBs: Databases with Uncertainty and Lineage | 2006 | VLDB | 0.0004955674 |
| 149 | Trio: A System for Integrated Management of Data, Accuracy, and Lineage | 2005 | CIDR | 0.00041101118 |
| 561 | An Annotation Management System for Relational Databases | 2004 | VLDB | 0.00020115419 |
| 611 | Lineage Tracing for General Data Warehouse Transformations | 2001 | VLDB | 0.00019231115 |
| 646 | Verifying Completeness of Relational Query Results in Data Publishing | 2005 | SIGMOD | 0.0001871827 |
| 652 | On the Provenance of Non-Answers to Queries over Extracted Data | 2008 | VLDB | 0.00018634477 |
| 676 | Archiving Scientific Data | 2002 | SIGMOD | 0.00018281665 |
| 1,413 | VisTrails: Visualization meets Data Management | 2006 | SIGMOD | 0.00012121257 |
| 4,163 | Trio-One: Layering Uncertainty and Lineage on a Conventional DBMS | 2007 | CIDR | 6.3923196e-05 |
| 5,843 | Tracing Lineage Beyond Relational Operators | 2007 | VLDB | 5.3032967e-05 |
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Semantically Similar Papers
| Overall Rank | Paper | Year | Venue | Pagerank |
|---|---|---|---|---|
| 2,649 | Explaining Query Answers with Explanation-Ready Databases | 2016 | VLDB | 8.3719123e-05 |
| 8,230 | You Say 'What', I Hear 'Where' and 'Why' - (Mis-)Interpreting SQL to Derive Fine-Grained Provenance | 2018 | VLDB | 4.5541444e-05 |
| 3,095 | Answering Why-not Questions on Reverse Top-k Queries | 2015 | VLDB | 7.5692859e-05 |
| 5,418 | High-Level Why-Not Explanations using Ontologies | 2015 | PODS | 5.5178123e-05 |
| 6,573 | EFQ: Why-Not Answer Polynomials in Action | 2015 | VLDB | 5.0058435e-05 |
| 6,975 | NLProveNAns: Natural Language Provenance for Non-Answers | 2018 | VLDB | 4.8772572e-05 |
| 5,733 | Explaining Wrong Queries Using Small Examples | 2019 | SIGMOD | 5.3483446e-05 |
| 942 | A Formal Approach to Finding Explanations for Database Queries | 2014 | SIGMOD | 0.00015155714 |
| 652 | On the Provenance of Non-Answers to Queries over Extracted Data | 2008 | VLDB | 0.00018634477 |
| 1,125 | How to ConQueR Why-Not Questions | 2010 | SIGMOD | 0.00013845652 |