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ICDE
2009
IEEE
156views Database» more  ICDE 2009»
14 years 10 months ago
Distributed Structural Relaxation of XPath Queries
Due to the structural heterogeneity of XML, queries are often interpreted approximately. This is achieved by relaxing the query and ranking the results based on their relevance to ...
Georgia Koloniari, Evaggelia Pitoura
ICEIS
2006
IEEE
14 years 2 months ago
Filtering Unsatisfiable XPATH Queries
The satisfiability test checks, whether or not the evaluation of a query returns the empty set for any input document, and can be used in query optimization for avoiding the submis...
Jinghua Groppe, Sven Groppe
IDEAS
2005
IEEE
111views Database» more  IDEAS 2005»
14 years 2 months ago
Evaluation of Queries on Tree-Structured Data Using Dimension Graphs
The recent proliferation of XML-based standards and technologies for managing data on the Web demonstrates the need for effective and efficient management of treestructured data....
Theodore Dalamagas, Dimitri Theodoratos, Antonis K...
JCDL
2010
ACM
154views Education» more  JCDL 2010»
14 years 1 months ago
Transferring structural markup across translations using multilingual alignment and projection
We present here a method for automatically projecting structural information across translations, including canonical citation structure (such as chapters and sections), speaker i...
David Bamman, Alison Babeu, Gregory Crane
DASFAA
2007
IEEE
151views Database» more  DASFAA 2007»
14 years 22 days ago
On Label Stream Partition for Efficient Holistic Twig Join
Label stream partition is a useful technique to reduce the input I/O cost of holistic twig join by pruning useless streams beforehand. The Prefix Path Stream (PPS) partition scheme...
Bo Chen, Tok Wang Ling, M. Tamer Özsu, Zhenzh...