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» Validity-Sensitive Querying of XML Databases
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DASFAA
2007
IEEE
173views Database» more  DASFAA 2007»
15 years 4 months ago
Towards Adaptive Information Merging Using Selected XML Fragments
As XML information proliferates on the Web, searching XML information via a search engine is crucial to the experience of both casual and experienced Web users. The returned XML fr...
Ho Lam Lau, Wilfred Ng
DASFAA
2005
IEEE
154views Database» more  DASFAA 2005»
15 years 3 months ago
Mining Positive and Negative Association Rules from XML Query Patterns for Caching
Recently, several approaches that mine frequent XML query patterns and cache their results have been proposed to improve query response time. However, frequent XML query patterns m...
Ling Chen 0002, Sourav S. Bhowmick, Liang-Tien Chi...
VLDB
2007
ACM
99views Database» more  VLDB 2007»
15 years 10 months ago
The dynamic predicate: integrating access control with query processing in XML databases
Jae-Gil Lee, Kyu-Young Whang, Wook-Shin Han, Il-Ye...
DATESO
2009
146views Database» more  DATESO 2009»
14 years 7 months ago
Compression of the Stream Array Data Structure
In recent years, many approaches to XML twig pattern query (TPQ) processing have been developed. Some algorithms are supported by a stream abstract data type. s an abstract data ty...
Radim Baca, Martin Pawlas
DASFAA
2004
IEEE
138views Database» more  DASFAA 2004»
15 years 1 months ago
Counting Relaxed Twig Matches in a Tree
Abstract. We consider the problem of accurately estimating the number of approximate XML answers for a given query, and propose an efficient method that (1) accurately computes sel...
Dongwon Lee, Divesh Srivastava