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CIAC
2006
Springer
79views Algorithms» more  CIAC 2006»
14 years 1 months ago
Matching Subsequences in Trees
Abstract. Given two rooted, labeled trees P and T the tree path subsequence problem is to determine which paths in P are subsequences of which paths in T. Here a path begins at the...
Philip Bille, Inge Li Gørtz
DEXA
2005
Springer
138views Database» more  DEXA 2005»
14 years 3 months ago
Full-Text and Structural XML Indexing on B+-Tree
XML query processing is one of the most active areas of database research. Although the main focus of past research has been the processing of structural XML queries, there are gro...
Toshiyuki Shimizu, Masatoshi Yoshikawa
SEDE
2010
13 years 7 months ago
Metadata Services for Distributed Event Stream Processing Agents
Enterprise-level applications are becoming complex with the need for event and stream processing, multiple query processing and data analysis over heterogeneous data sources such ...
Mahesh B. Chaudhari, Suzanne W. Dietrich
PODS
2008
ACM
204views Database» more  PODS 2008»
14 years 10 months ago
Annotated XML: queries and provenance
We present a formal framework for capturing the provenance of data appearing in XQuery views of XML. Building on previous work on relations and their (positive) query languages, w...
J. Nathan Foster, Todd J. Green, Val Tannen
IDEAS
2005
IEEE
137views Database» more  IDEAS 2005»
14 years 3 months ago
Order-Sensitive XML Query Processing over Relational Sources: An Algebraic Approach
The XML data is order-sensitive. The order problem, that is how ordered XML documents and order-sensitive queries over it can be efficiently supported when mapped into the unorde...
Ling Wang, Song Wang, Brian Murphy, Elke A. Runden...