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VLDB
2004
ACM
158views Database» more  VLDB 2004»
15 years 11 months ago
REHIST: Relative Error Histogram Construction Algorithms
Histograms and Wavelet synopses provide useful tools in query optimization and approximate query answering. Traditional histogram construction algorithms, such as V-Optimal, optim...
Sudipto Guha, Kyuseok Shim, Jungchul Woo
CCS
2003
ACM
15 years 11 months ago
Anomaly detection of web-based attacks
Web-based vulnerabilities represent a substantial portion of the security exposures of computer networks. In order to detect known web-based attacks, misuse detection systems are ...
Christopher Krügel, Giovanni Vigna
SIGMOD
1993
ACM
93views Database» more  SIGMOD 1993»
15 years 10 months ago
Design and Implementation of the Glue-Nail Database System
We describe the design and implementation of the Glue-Nail database system. The Nail language is a purely declarative query language; Glue is a procedural language used for nonque...
Marcia A. Derr, Shinichi Morishita, Geoffrey Phipp...
AAAI
2007
15 years 8 months ago
Nonmyopic Informative Path Planning in Spatio-Temporal Models
In many sensing applications we must continuously gather information to provide a good estimate of the state of the environment at every point in time. A robot may tour an environ...
Alexandra Meliou, Andreas Krause, Carlos Guestrin,...
JSS
2007
120views more  JSS 2007»
15 years 6 months ago
The design and evaluation of path matching schemes on compressed control flow traces
A control flow trace captures the complete sequence of dynamically executed basic blocks and function calls. It is usually of very large size and therefore commonly stored in com...
Yongjing Lin, Youtao Zhang, Rajiv Gupta