Title
Mutant query plans
Abstract
We propose a flexible and robust framework for distributed query processing based on mutant query plans (MQP). A MQP is an XML representation of a query plan that can also include verbatim XML data, references to resource locations (URLs), or abstract resource names (URNs). Servers work using local, possibly incomplete knowledge, partially evaluate as much of the query plan as they can, incorporate the partial results into a new, mutated query plan and transfer it to some other server that can continue processing. We have implemented an initial version of this framework, and present preliminary performance results.
Year
DOI
Venue
2002
10.1016/S0950-5849(02)00009-5
Information and Software Technology
Keywords
Field
DocType
Distributed query processing,Partial evaluation,XML
Query optimization,Web search query,Data mining,RDF query language,Query language,Information retrieval,Query expansion,Computer science,Sargable,Web query classification,Database,Query plan
Journal
Volume
Issue
ISSN
44
4
0950-5849
Citations 
PageRank 
References 
16
1.40
10
Authors
2
Name
Order
Citations
PageRank
Vassilis Papadimos140517.65
David Maier256391666.90