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Query optimization

Known as: Cost-based query optimizer, Query optimisation, Query optimizer 
Query optimization is a function of many relational database management systems. The query optimizer attempts to determine the most efficient way to… 
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Papers overview

Semantic Scholar uses AI to extract papers important to this topic.
2017
2017
CausalSpartan: Causal Consistency for Distributed Data Stores Using Hybrid Logical Clocks
Causal consistency is an intermediate consistency model that can be achieved together with high availability and high-performance… 
Highly Cited
2005
Highly Cited
2005
Adaptive processing of top-k queries in XML
The ability to compute top-k matches to XML queries is gaining importance due to the increasing number of large XML repositories… 
2005
2005
An adaptable distributed query processing architecture
Review
2005
Review
2005
A Survey of Distributed Query Optimization
The distributed query optimization is one of the hardest problems in the database area. The great commercial success of database… 
Highly Cited
2004
Highly Cited
2004
ROX: Relational Over XML
2002
2002
A sampling-based estimator for top-k selection query
Top-k queries arise naturally in many database applications that require searching for records whose attribute values are close… 
Highly Cited
2001
Highly Cited
2001
The Nimble XML data integration system
For better or for worse, XML has emerged as a de facto standard for data interchange. This consensus is likely to lead to… 
1998
1998
Location-aware query processing in mobile database systems
Query processing in mobile database systems is a special challenge because we have to consider the limited resources of mobile… 
Highly Cited
1996
Highly Cited
1996
A Description Logic Based Schema for the Classification of Medical Data
The European Galen project aims to promote the sharing and re-use of medical data by providing a concept model which can be used… 
1993
1993
Multidatabase query optimization: issues and solutions
Despite the interest in multidatabase systems, research in multidatabase query optimization (MQO) has been scarce. Many… 
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