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» Evaluating XPath Queries on XML Data Streams
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213
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ICDT
2010
ACM
259views Database» more  ICDT 2010»
15 years 10 months ago
Forward-XPath and extended register automata on data-trees
We consider a fragment of XPath named `forward-XPath', which contains all descendant and rightwards sibling axes as well as data equality and inequality tests. The satisfiabi...
Diego Figueira
98
Voted
CCGRID
2006
IEEE
15 years 6 months ago
Calder Query Grid Service: Insights and Experimental Evaluation
We have architected and evaluated a new kind of data resource, one that is composed of a logical collection of ephemeral data streams that could be viewed as a collection of publi...
Nithya N. Vijayakumar, Ying Liu, Beth Plale
DEXA
2003
Springer
135views Database» more  DEXA 2003»
15 years 5 months ago
On the Optimality of Holistic Algorithms for Twig Queries
Streaming XML documents has many emerging applications. However, in this paper, we show that the restrictions imposed by data streaming are too restrictive for processing twig quer...
Byron Choi, Malika Mahoui, Derick Wood
DASFAA
2007
IEEE
141views Database» more  DASFAA 2007»
15 years 4 months ago
An Efficient Index Lattice for XML Query Evaluation
Abstract. We have defined an XML structural index called the Structure Index Tree (SIT), which eliminates duplicate structures arising from the equivalent subtrees in an XML docume...
Wilfred Ng, James Cheng
102
Voted
DASFAA
2007
IEEE
148views Database» more  DASFAA 2007»
15 years 4 months ago
An Efficient Encoding and Labeling for Dynamic XML Data
In order to efficiently determine structural relationships among XML elements and to avoid re-labeling for updates, much research about labeling schemes has been conducted, recentl...
Jun-Ki Min, Jihyun Lee, Chin-Wan Chung