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FOCS
2008
IEEE
14 years 3 months ago
2008
IEEE
We give near-optimal sketching and streaming algorithms for estimating Shannon entropy in the most general streaming model, with arbitrary insertions and deletions. This improves ...
COMPUTER
2002
13 years 8 months ago
2002
tail defines the level of abstraction used to implement the model's components. A highly detailed model will faithfully simulate all aspects of machine operation, whether or n...
GRID
2004
Springer
14 years 2 months ago
2004
Springer
Scientists have long relied on abstract models to study phenomena that are too complex for direct observation and experimentation. As new scientific modeling methodologies emerge...
FOSSACS
2005
Springer
14 years 2 months ago
2005
Springer
The general aim of this talk is to advocate a combinatorial perspective, together with its methods, in the investigation and study of models of computation structures. This, of cou...
MMB
2010
Springer
13 years 11 months ago
2010
Springer
Phase-type (PH) distributions are proven to be very powerful tools in modelling and analysis of a wide range of phenomena in computer systems. The use of these distributions in sim...