DocumentCode
2226278
Title
Querying spatiotemporal XML using DataFoX
Author
Chen, Yi ; Revesz, Peter
Author_Institution
Dept. of Comput. Sci. & Eng., Nebraska-Lincoln Univ., Lincoln, NE, USA
fYear
2003
fDate
13-17 Oct. 2003
Firstpage
301
Lastpage
309
Abstract
We describe DataFoX, which is a new query language for XML documents and extends Datalog with support for trees as the domain of the variables. We also introduce for DataFoX a layer algebra, which supports data heterogeneity at the language level, and several algebra-based evaluation techniques.
Keywords
DATALOG; XML; data models; query processing; relational algebra; temporal databases; DataFoX system architecture; XML document; algebra-based evaluation technique; data heterogeneity; data model; query language; relational algebra; spatiotemporal querying; Algebra; Computer science; Data engineering; Database languages; Markup languages; Query processing; Relational databases; Spatiotemporal phenomena; Tree data structures; XML;
fLanguage
English
Publisher
ieee
Conference_Titel
Web Intelligence, 2003. WI 2003. Proceedings. IEEE/WIC International Conference on
Print_ISBN
0-7695-1932-6
Type
conf
DOI
10.1109/WI.2003.1241208
Filename
1241208
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