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PODS
2005
ACM
14 years 10 months ago
2005
ACM
We study the satisfiability problem associated with XPath in the presence of DTDs. This is the problem of determining, given a query p in an XPath fragment and a DTD D, whether or...
PERCOM
2007
ACM
14 years 9 months ago
2007
ACM
In this paper we investigate the problem of uneven energy consumptions in a large class of many-to-one sensor networks. In a many-to-one sensor network, all sensor nodes generate ...
ICASSP
2009
IEEE
14 years 4 months ago
2009
IEEE
We investigate genre effects on the task of automatic sentence segmentation, focusing on two important domains – broadcast news (BN) and broadcast conversation (BC). We employ a...
PKDD
2009
Springer
14 years 4 months ago
2009
Springer
We consider causally sufficient acyclic causal models in which the relationship among the variables is nonlinear while disturbances have linear effects, and show that three princi...
USS
2008
14 years 11 days ago
2008
The State of Ohio commissioned the EVEREST study in late summer of 2007. The study participants were charged with an analysis of the usability, stability, and security of all voti...