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» On self-embeddings of computable linear orderings
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TCS
2011
14 years 4 months ago
Communication complexity and intrinsic universality in cellular automata
Let F be a cellular automaton (CA). This paper establishes necessary conditions for F in order to be intrinsically universal. The central idea is to consider the communication com...
Eric Goles Chacc, Pierre-Etienne Meunier, Ivan Rap...
ICCV
2003
IEEE
15 years 11 months ago
Images as Bags of Pixels
We propose modeling images and related visual objects as bags of pixels or sets of vectors. For instance, gray scale images are modeled as a collection or bag of (X, Y, I) pixel v...
Tony Jebara
ICCSA
2007
Springer
15 years 4 months ago
On Optimization of the Importance Weighted OWA Aggregation of Multiple Criteria
The problem of aggregating multiple numerical criteria to form overall objective functions is of considerable importance in many disciplines. The ordered weighted averaging (OWA) a...
Wlodzimierz Ogryczak, Tomasz Sliwinski
DCC
2007
IEEE
15 years 9 months ago
On the structure of 1-designs with at most two block intersection numbers
We introduce the notion of an unrefinable decomposition of a 1-design with at most two block intersection numbers, which is a certain decomposition of the 1-designs collection of ...
John Arhin
PPAM
2007
Springer
15 years 4 months ago
Parallel Tiled QR Factorization for Multicore Architectures
As multicore systems continue to gain ground in the High Performance Computing world, linear algebra algorithms have to be reformulated or new algorithms have to be developed in or...
Alfredo Buttari, Julien Langou, Jakub Kurzak, Jack...