Sciweavers

7 search results - page 2 / 2
» icdt 2012
Sort
View
ICDT
2012
ACM
293views Database» more  ICDT 2012»
11 years 7 months ago
On the complexity of query answering over incomplete XML documents
Previous studies of incomplete XML documents have identified three main sources of incompleteness – in structural information, data values, and labeling – and addressed data ...
Amélie Gheerbrant, Leonid Libkin, Tony Tan
ICDT
2012
ACM
242views Database» more  ICDT 2012»
11 years 7 months ago
Win-move is coordination-free (sometimes)
In a recent paper by Hellerstein [15], a tight relationship was conjectured between the number of strata of a Datalog¬ program and the number of “coordination stages” require...
Daniel Zinn, Todd J. Green, Bertram Ludäscher