Technical Perspective: Query Answers - Fewer is Faster
Abstract
Recommendations
First-order under-approximations of consistent query answers
Consistent Query Answering (CQA) is a principled approach for answering queries on inconsistent databases. The consistent answer to a query q on an inconsistent database db is the intersection of the answers to q on all repairs, where a repair is any ...
Approximate XML query answers
SIGMOD '04: Proceedings of the 2004 ACM SIGMOD international conference on Management of dataThe rapid adoption of XML as the standard for data representation and exchange foreshadows a massive increase in the amounts of XML data collected, maintained, and queried over the Internet or in large corporate data-stores. Inevitably, this will result ...
The complexity of causality and responsibility for query answers and non-answers
An answer to a query has a well-defined lineage expression (alternatively called how-provenance) that explains how the answer was derived. Recent work has also shown how to compute the lineage of a non-answer to a query. However, the cause of an answer ...
Comments
Information & Contributors
Information
Published In
![cover image ACM SIGMOD Record](/cms/asset/8eaa5353-36fe-4698-ac16-996c4ec30255/3604437.cover.jpg)
- Editors:
- Rada Chirkova,
- Vanessa Braganholo,
- Wim Martens,
- Manos Athanassoulis,
- Marcelo Arenas,
- Marianne Winslett,
- Susan B. Davidson,
- Lyublena Antova,
- Aaron J. Elmore,
- Kyriakos Mouratidis,
- Dan Olteanu,
- Immanuel Trummer,
- Yannis Velegrakis,
- Renata Borovica-Gajic,
- Tamer Özsu,
- Pınar Tözün,
- Wook-Shin Han,
- Kenneth Ross,
- Alfons Kemper,
- Samuel Madden
Publisher
Association for Computing Machinery
New York, NY, United States
Publication History
Check for updates
Qualifiers
- Article
Contributors
Other Metrics
Bibliometrics & Citations
Bibliometrics
Article Metrics
- 0Total Citations
- 24Total Downloads
- Downloads (Last 12 months)18
- Downloads (Last 6 weeks)1
Other Metrics
Citations
View Options
Get Access
Login options
Check if you have access through your login credentials or your institution to get full access on this article.
Sign in