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Query translation scheme for heterogeneous XML data sources

Published: 04 November 2005 Publication History

Abstract

In order to formulate a meaningful XML query, a user must have some knowledge of the schema of the XML documents to be queried. The query will succeed only if the schema of the actual documents is consistent with the user's information. When a user queries a collection of documents collected from heterogeneous XML data sources, there is a high possibility that these documents do not all conform to the same schema assumed by the user, thus causing the query to fail. In this paper, we try to solve this query and data schema mismatching problem by proposing a query translation scheme. Without attempting to solve the general problem of schema integration, we present an inclusion mapping algorithm that decides how compatible the schema of the query and the schema of the target XML documents are. Based upon the compatibility, the query will be executed directly, or translated according to the target schema and then executed, or rejected.

References

[1]
S. Abiteboul, S. Cluet, T. Milo, P. Mogilevsky, J. Simon, and S. Zohar. Tools for data translation and integration. IEEE Data Engineering Bulletin, 22(1):3--8, 1999.]]
[2]
C.-C. K. Chang and H. Garcia-Molina. Approximate query translation across heterogeneous information sources. In Proceedings of the 26th International Conference on Very Large Data Bases, pages 141--152, 2000.]]
[3]
DBLP. http://www.informatik.uni-trier.de/ley/db/.]]
[4]
A. Doan, P. Domingos, and A. Halevy. Reconciling schemas of disparate data sources: A machine-learning approach. In Proceedings of the ACM SIGMOD International Conference on Management of Data, pages 509--520, 2001.]]
[5]
Y. Kanza and Y. Sagiv. Flexible queries over semistructured data. In Proceedings of the 20th ACM SIGACT-SIGMOD-SIGART Symposium on Principles of Database Systems, pages 40--51, 2001.]]
[6]
J. Madhavan, P. A. Bernstein, and E. Rahm. Generic schema matching with cupid. In Proceedings of the 27th International Conference on Very Large Data Bases, pages 49--58, 2001.]]
[7]
R. J. Miller, L. M. Haas, and M. A. Hernández. Schema mapping as query discovery. In Proceedings of the 26th International Conference on Very Large Data Bases, pages 77--88, 2000.]]
[8]
A. Sahuguet. Everything you ever wanted to know about DTDs, but were afraid to ask. In Proceedings of the 3rd International Workshop on the Web and Databases, pages 171--183, 2000.]]
[9]
H. Su, S. Padmanabhan, and M.-L. Lo. Identification of syntactically similar DTD elements for schema matching. In Proceedings of the 2nd International Conference on Web-Age Information Management, pages 145--159, 2001.]]
[10]
W3C XML Schema Part 0: Primer. http://www.w3.org/TR/xmlschema-0/.]]
[11]
WordNet - a Lexical Database for the English Language. http://www.cogsci.princeton.edu/wn/.]]
[12]
XML Query Use Cases. http://www.w3.org/TR/xquery-use-cases/.]]
[13]
H. G.-M. Y. Papakonstantinou, A. Gupta and J. Ullman. A query translation schema for rapid implementation of wrappers. In Proceedings of the 4th International Conference on Deductive and Object-Oriented Databases, pages 99--113, 1995.]]

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cover image ACM Conferences
WIDM '05: Proceedings of the 7th annual ACM international workshop on Web information and data management
November 2005
96 pages
ISBN:1595931945
DOI:10.1145/1097047
Permission to make digital or hard copies of all or part of this work for personal or classroom use is granted without fee provided that copies are not made or distributed for profit or commercial advantage and that copies bear this notice and the full citation on the first page. Copyrights for components of this work owned by others than ACM must be honored. Abstracting with credit is permitted. To copy otherwise, or republish, to post on servers or to redistribute to lists, requires prior specific permission and/or a fee. Request permissions from [email protected]

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Publication History

Published: 04 November 2005

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  1. XML
  2. heterogeneous databases

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  • (2017)Tree pattern matching in heterogeneous fuzzy XML databasesKnowledge-Based Systems10.1016/j.knosys.2017.02.003122:C(119-130)Online publication date: 15-Apr-2017
  • (2014)Top- \(k\) Approximate Answers to XPath Queries with NegationIEEE Transactions on Knowledge and Data Engineering10.1109/TKDE.2013.15026:10(2561-2573)Online publication date: Oct-2014
  • (2010)Exploiting Vague Queries to Collect Data from Heterogeneous XML SourcesSoft Computing in XML Data Management10.1007/978-3-642-14010-5_5(107-132)Online publication date: 2010
  • (2009)Retrieving XML data from heterogeneous sources through vague queryingACM Transactions on Internet Technology10.1145/1516539.15165429:2(1-35)Online publication date: 11-May-2009
  • (2009)Assimilation of Heterogeneous Resources by Utilizing a Unified Format of XML for Constructing OLAP Cubes2009 Fourth International Conference on Computer Sciences and Convergence Information Technology10.1109/ICCIT.2009.317(667-672)Online publication date: Nov-2009
  • (2008)An Efficient Bottom-up Filtering of XML Messages by Exploiting the Postfix Commonality of XPath QueriesIEICE - Transactions on Information and Systems10.1093/ietisy/e91-d.8.2124E91-D:8(2124-2133)Online publication date: 1-Aug-2008
  • (2006)Report on the 7th ACM International Workshop on Web Information and Data ManagementACM SIGMOD Record10.1145/1147376.114738735:2(59-61)Online publication date: 1-Jun-2006

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