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CIKM
1999
Springer
15 years 10 months ago
Rule-Based Query Optimization, Revisited
We present the architecture and a performance assessment of an extensible query optimizer written in Venus. Venus is a general-purpose active-database rule language embedded in C+...
Lane Warshaw, Daniel P. Miranker
EXPCS
2007
15 years 9 months ago
An analysis of XML compression efficiency
XML simplifies data exchange among heterogeneous computers, but it is notoriously verbose and has spawned the development of many XML-specific compressors and binary formats. We p...
Christopher J. Augeri, Dursun A. Bulutoglu, Barry ...
ADHOC
2007
104views more  ADHOC 2007»
15 years 6 months ago
An overlay approach to data security in ad-hoc networks
While it has been argued that application-layer overlay protocols can enhance services in mobile ad-hoc networks, hardly any empirical data is available on the throughput and dela...
Jörg Liebeherr, Guangyu Dong
WWW
2003
ACM
16 years 6 months ago
Techniques and Metrics for Improving Website Structure
In this work two distinct metrics are proposed, which aim to quantify the importance of a web page based on the visits it receives by the users and its location within the website...
Eleni Christopoulou, John D. Garofalakis, Christos...
COLCOM
2007
IEEE
16 years 7 days ago
Collaborative motion planning of autonomous robots
—In disaster areas, office buildings, or at home, multiple autonomous networked mobile robots may act instead of human beings. These robots have to move to their destination so ...
Takashi Okada, Razvan Beuran, Junya Nakata, Yasuo ...