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ICDE
2008
IEEE
137views Database» more  ICDE 2008»
16 years 8 months ago
XML Prefiltering as a String Matching Problem
We propose a new technique for the efficient search and navigation in XML documents and streams. This technique takes string matching algorithms designed for efficient keyword sear...
Christoph Koch, Stefanie Scherzinger, Michael Schm...
ICDE
2007
IEEE
140views Database» more  ICDE 2007»
16 years 8 months ago
Selecting Stars: The k Most Representative Skyline Operator
Skyline computation has many applications including multi-criteria decision making. In this paper, we study the problem of selecting k skyline points so that the number of points,...
Xuemin Lin, Yidong Yuan, Qing Zhang, Ying Zhang
ICDE
2007
IEEE
118views Database» more  ICDE 2007»
16 years 8 months ago
Fine Grained Authorization Through Predicated Grants
Authorization in SQL is currently at the level of tables or columns. Many applications need a finer level of control. We propose a model for fine-grained authorization based on ad...
Surajit Chaudhuri, Tanmoy Dutta, S. Sudarshan
ICDE
2006
IEEE
177views Database» more  ICDE 2006»
16 years 8 months ago
Closest-Point-of-Approach Join for Moving Object Histories
In applications that produce a large amount of data describing the paths of moving objects, there is a need to ask questions about the interaction of objects over a long recorded ...
Subramanian Arumugam, Chris Jermaine
ICDE
2006
IEEE
161views Database» more  ICDE 2006»
16 years 8 months ago
A Primitive Operator for Similarity Joins in Data Cleaning
Data cleaning based on similarities involves identification of "close" tuples, where closeness is evaluated using a variety of similarity functions chosen to suit the do...
Surajit Chaudhuri, Venkatesh Ganti, Raghav Kaushik