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» Evaluating Nested Queries on XML Data
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IDEAS
2003
IEEE
96views Database» more  IDEAS 2003»
13 years 10 months ago
Evaluating Nested Queries on XML Data
In the past few years, much attention has been paid to the study of semistructured data, i.e., data with irregular, possibly unstable, and rapidly changing structure, and, in part...
Carlo Sartiani
SIGMOD
2003
ACM
240views Database» more  SIGMOD 2003»
14 years 5 months ago
XRANK: Ranked Keyword Search over XML Documents
We consider the problem of efficiently producing ranked results for keyword search queries over hyperlinked XML documents. Evaluating keyword search queries over hierarchical XML ...
Lin Guo, Feng Shao, Chavdar Botev, Jayavel Shanmug...
ICDE
2003
IEEE
122views Database» more  ICDE 2003»
14 years 6 months ago
XML Publishing: Look at Siblings too!
In order to publish a nested XML document from flat relational data, multiple SQL queries are often needed. The efficiency of publishing relies on how fast these queries can be ev...
Sihem Amer-Yahia, Yannis Kotidis, Divesh Srivastav...
IDEAS
2003
IEEE
100views Database» more  IDEAS 2003»
13 years 10 months ago
Querying XML Data by the Nested Relational Sequence Database System
In this concise paper, we present the Nested Relational Sequence Model (NRSM), which is an extension of the Nested Relational Data Model in order to handle XML data. We also intro...
Ho Lam Lau, Wilfred Ng
DBKDA
2010
IEEE
169views Database» more  DBKDA 2010»
13 years 10 months ago
XLeaf: Twig Evaluation with Skipping Loop Joins and Virtual Nodes
Abstract—XML indexing and search has become an important topic, and twig joins are key building blocks in XML search systems. This paper describes a novel approach using a nested...
Nils Grimsmo, Truls Amundsen Bjørklund, &Os...