106
click to vote
ICDE
2007
IEEE
15 years 2 months ago
2007
IEEE
We study the problem of answering queries posed on virtual views of XML documents, a problem commonly encountered when enforcing XML access control and integrating data. We approa...
ICDE
2007
IEEE
15 years 2 months ago
2007
IEEE
It has long been recognized that multi-stream operators, such as union and join, often have to wait idly in a temporarily blocked state, as a result of skews between the timestamp...
ICDE
2007
IEEE
15 years 2 months ago
2007
IEEE
Google and other products have revolutionized the way we search for information on the Internet, Intranet, and on our desktop. However, the current generation of search products d...
100
click to vote
ICDE
2007
IEEE
15 years 2 months ago
2007
IEEE
Persistence is a common requirement in many applications. In existing systems, persistence is added to an application at either compile or deployment time by using a variety of me...
104
click to vote
ICDE
2007
IEEE
15 years 2 months ago
2007
IEEE
Estimating the selectivity of queries is a crucial problem in database systems. Virtually all database systems rely on the use of selectivity estimates to choose amongst the many ...
100
click to vote
ICDE
2007
IEEE
15 years 2 months ago
2007
IEEE
Wireless sensor networks have enormous potential to aid data collection in a number of areas, such as environmental and wildlife research. In this paper, we address the challenges...
ICDE
2007
IEEE
15 years 2 months ago
2007
IEEE
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...
ICDE
2007
IEEE
15 years 2 months ago
2007
IEEE
To address the needs of data intensive XML applications, a number of efficient tree pattern algorithms have been proposed. Still, most XQuery compilers do not support those algori...
ICDE
2007
IEEE
15 years 2 months ago
2007
IEEE
ICDE
2007
IEEE
15 years 2 months ago
2007
IEEE
In the ocean of Web data, Web search engines are the primary way to access content. As the data is on the order of petabytes, current search engines are very large centralized sys...