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PODS
2004
ACM
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15 years 9 months ago
On the Memory Requirements of XPath Evaluation over XML Streams
The important challenge of evaluating XPath queries over XML streams has sparked much interest in the past few years. A number of algorithms have been proposed, supporting wider f...
Ziv Bar-Yossef, Marcus Fontoura, Vanja Josifovski
ICSE
2004
IEEE-ACM
15 years 9 months ago
Efficient Decentralized Monitoring of Safety in Distributed Systems
We describe an efficient decentralized monitoring algorithm that monitors a distributed program's execution to check for violations of safety properties. The monitoring is ba...
Koushik Sen, Abhay Vardhan, Gul Agha, Grigore Rosu
EWSN
2004
Springer
15 years 9 months ago
Context-Aware Sensors
Wireless sensor networks typically consist of a large number of sensor nodes embedded in a physical space. Such sensors are low-power devices that are primarily used for monitoring...
Eiman Elnahrawy, Badri Nath
83
Voted
DCC
2004
IEEE
15 years 9 months ago
Dual Frame Motion Compensation with Uneven Quality Assignment
Video codecs that use motion compensation have shown PSNR gains from the use of multiple frame prediction, in which more than one past reference frame is available for motion esti...
Vijay Chellappa, Pamela C. Cosman, Geoffrey M. Voe...
85
Voted
ACMSE
2004
ACM
15 years 3 months ago
JavaCHIME: Java class hierarchy inspector and method executer
Java has emerged as one of the most dynamic programming languages today. During the past eight years it has become a leading choice as the programming language for an introductory...
Pallavi Tadepalli, H. Conrad Cunningham