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PODC
2010
ACM
13 years 12 months ago
Brief announcement: on the quest of optimal service ordering in decentralized queries
This paper deals with pipelined queries over services. The execution plan of such queries defines an order in which the services are called. We present the theoretical underpinni...
Efthymia Tsamoura, Anastasios Gounaris, Yannis Man...
SODA
2004
ACM
124views Algorithms» more  SODA 2004»
13 years 9 months ago
Family trees: an ordered dictionary with optimal congestion, locality, degree, and search time
We consider the problem of storing an ordered dictionary data structure over a distributed set of nodes. In contrast to traditional sequential data structures, distributed data st...
Kevin C. Zatloukal, Nicholas J. A. Harvey
SOSP
1993
ACM
13 years 9 months ago
Understanding the Limitations of Causally and Totally Ordered Communication
Causally and totally ordered communication support (CATOCS) has been proposed as important to provide as part of the basic building blocks for constructing reliable distributed sy...
David R. Cheriton, Dale Skeen
MICCAI
2006
Springer
14 years 9 months ago
A General Framework for Image Segmentation Using Ordered Spatial Dependency
The segmentation problem appears in most medical imaging applications. Many research groups are pushing toward a whole body segmentation based on atlases. With a similar objective,...
Mikaël Rousson, Chenyang Xu
ADC
2008
Springer
146views Database» more  ADC 2008»
14 years 2 months ago
A Typed Higher-Order Calculus for Querying XML Databases
As the eXtensible Markup Language (XML) is about to emerge as a new standard for databases, the problem of providing solid logical grounds for XML query languages arises. For the ...
Qing Wang, Klaus-Dieter Schewe