VLDB
2005
ACM
13 years 10 months ago
2005
ACM
Developing cost models for query optimization is significantly harder for XML queries than for traditional relational queries. The reason is that XML query operators are much mor...
VLDB
2005
ACM
13 years 10 months ago
2005
ACM
The Web has been rapidly “deepened” by myriad searchable databases online, where data are hidden behind query forms. Helping users query alternative “deep Web” sources in ...
VLDB
2005
ACM
13 years 10 months ago
2005
ACM
VLDB
2005
ACM
13 years 10 months ago
2005
ACM
In this paper, we address issues related to sharing information in a distributed system consisting of autonomous entities, each of which holds a private database. Semi-honest beha...
VLDB
2005
ACM
13 years 10 months ago
2005
ACM
As increasing amount of data is published in the form of XML, copyright protection of XML data is becoming an important requirement for many applications. While digital watermarki...
VLDB
2005
ACM
13 years 10 months ago
2005
ACM
Simultaneous multithreading (SMT) allows multiple threads to supply instructions to the instruction pipeline of a superscalar processor. Because threads share processor resources,...
VLDB
2005
ACM
13 years 10 months ago
2005
ACM
When a private relational table is published using views, secrecy or privacy may be violated. This paper uses a formally-defined notion of k-anonymity to measure disclosure by vi...
VLDB
2005
ACM
13 years 10 months ago
2005
ACM
A major challenge in frequent-pattern mining is the sheer size of its mining results. In many cases, a high min sup threshold may discover only commonsense patterns but a low one ...
VLDB
2005
ACM
13 years 10 months ago
2005
ACM
VLDB
2005
ACM
13 years 10 months ago
2005
ACM
RFID technology can be used to significantly improve the efficiency of business processes by providing the capability of automatic identification and data capture. This technol...