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AROBOTS
1998
113views more  AROBOTS 1998»
15 years 4 months ago
Grounding Mundane Inference in Perception
We describe a uniform technique for representing both sensory data and the attentional state of an agent using a subset of modal logic with indexicals. The resulting representation...
Ian Horswill
ALGORITHMICA
1999
123views more  ALGORITHMICA 1999»
15 years 4 months ago
Distributed Matrix-Free Solution of Large Sparse Linear Systems over Finite Fields
We describe a coarse-grain parallel software system for the homogeneous solution of linear systems. Our solutions are symbolic, i.e., exact rather than numerical approximations. O...
Erich Kaltofen, A. Lobo
PRL
1998
152views more  PRL 1998»
15 years 4 months ago
A 3D 6-subiteration thinning algorithm for extracting medial lines
Thinning is a frequently used method for extracting skeletons in discrete spaces. This paper presents an efficient parallel Žthinning algorithm that directly extracts medial line...
Kálmán Palágyi, Attila Kuba
170
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PPOPP
2011
ACM
14 years 7 months ago
Time skewing made simple
Time skewing and loop tiling has been known for a long time to be a highly beneficial acceleration technique for nested loops especially on bandwidth hungry multi-core processors...
Robert Strzodka, Mohammed Shaheen, Dawid Pajak
PPOPP
2012
ACM
14 years 16 days ago
Wait-free linked-lists
The linked-list data structure is fundamental and ubiquitous. Lockfree versions of the linked-list are well known. However, the existence of a practical wait-free linked-list has ...
Shahar Timnat, Anastasia Braginsky, Alex Kogan, Er...