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» Hierarchical Indexing Approach to Support XPath Queries
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IDEAS
2007
IEEE
118views Database» more  IDEAS 2007»
14 years 1 months ago
A Two Layered Approach for Querying Integrated XML Sources
The problem of data integration (query decomposition, data fragmentation) has been widely studied in literature, but the inherent hierarchical nature of XML data presents problems...
Felipe Victolla Silveira, Carlos A. Heuser
EDBT
2004
ACM
313views Database» more  EDBT 2004»
14 years 7 months ago
XQzip: Querying Compressed XML Using Structural Indexing
XML makes data flexible in representation and easily portable on the Web but it also substantially inflates data size as a consequence of using tags to describe data. Although many...
James Cheng, Wilfred Ng
ICDE
2006
IEEE
196views Database» more  ICDE 2006»
14 years 8 months ago
Closure-Tree: An Index Structure for Graph Queries
Graphs have become popular for modeling structured data. As a result, graph queries are becoming common and graph indexing has come to play an essential role in query processing. ...
Huahai He, Ambuj K. Singh
DEXAW
2005
IEEE
193views Database» more  DEXAW 2005»
14 years 1 months ago
Adaptive Distributed Indexing for Spatial Queries in Sensor Networks
Sensor networks have opened new horizons and opportunities for a variety of environmental monitoring, surveillance and healthcare applications. One of the major tasks of sensor ne...
Vladimir Dyo, Cecilia Mascolo
SPIRE
2005
Springer
14 years 28 days ago
XML Retrieval with a Natural Language Interface
Effective information retrieval in XML documents requires the user to have good knowledge of document structure and of some formal query language. XML query languages like XPath a...
Xavier Tannier, Shlomo Geva