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ICALP
1989
Springer
15 years 10 months ago
Causal Trees
Category theory has been successfully employed to structure the confusing setup of models and equivalences for concurrency: Winskel and Nielsen have related the standard models nc...
Philippe Darondeau, Pierpaolo Degano
MITJSME
1989
15 years 10 months ago
Cooperation in Aircraft Design
We describe how aircraft are designed in a large organization. We discuss the different phases of design and interaction with the customer. We then describe the models used by each...
Alan H. Bond, Richard J. Ricci
BTW
2007
Springer
236views Database» more  BTW 2007»
15 years 10 months ago
A Classification of Schema Mappings and Analysis of Mapping Tools
: Schema mapping techniques for data exchange have become popular and useful tools both in research and industry. A schema mapping relates a source schema with a target schema via ...
Frank Legler, Felix Naumann
COMPGEOM
2007
ACM
15 years 10 months ago
On approximate halfspace range counting and relative epsilon-approximations
The paper consists of two major parts. In the first part, we re-examine relative -approximations, previously studied in [12, 13, 18, 25], and their relation to certain geometric p...
Boris Aronov, Sariel Har-Peled, Micha Sharir
STOC
2010
ACM
185views Algorithms» more  STOC 2010»
15 years 10 months ago
Measuring independence of datasets
Approximating pairwise, or k-wise, independence with sublinear memory is of considerable importance in the data stream model. In the streaming model the joint distribution is give...
Vladimir Braverman, Rafail Ostrovsky