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AINA
2006
IEEE
16 years 25 days ago
Effect of Redundancy on Mean Time to Failure of Wireless Sensor Networks
In query-based wireless sensor networks (WSNs), the system must perform data sensing and retrieval and possibly aggregate data as a response at runtime. Since a WSN is often deplo...
Anh Phan Speer, Ing-Ray Chen
VLDB
2005
ACM
175views Database» more  VLDB 2005»
16 years 7 days ago
Query Translation from XPath to SQL in the Presence of Recursive DTDs
The interaction between recursion in XPATH and recursion in DTDs makes it challenging to answer XPATH queries on XML data that is stored in an RDBMS via schema-based shredding. We...
Wenfei Fan, Jeffrey Xu Yu, Hongjun Lu, Jianhua Lu,...
PPDP
2004
Springer
16 years 3 days ago
Semi-naive evaluation in linear tabling
Semi-naive evaluation is an effective technique employed in bottom-up evaluation of logic programs to avoid redundant joins of answers. The impact of this technique on top-down e...
Neng-Fa Zhou, Yi-Dong Shen, Taisuke Sato
ESA
2003
Springer
95views Algorithms» more  ESA 2003»
15 years 12 months ago
Sequencing by Hybridization in Few Rounds
Sequencing by Hybridization (SBH) is a method for reconstructing an unknown DNA string based on obtaining, through hybridization experiments, whether certain short strings appear ...
Dekel Tsur
KCAP
2011
ACM
14 years 9 months ago
An analysis of open information extraction based on semantic role labeling
Open Information Extraction extracts relations from text without requiring a pre-specified domain or vocabulary. While existing techniques have used only shallow syntactic featur...
Janara Christensen, Mausam, Stephen Soderland, Ore...