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» On Skolemization in constructive theories
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IJCAI
1989
15 years 7 months ago
Can Early Stage Vision Detect Topology
The apparent motion reveals what in an image that human vision detects first. Chen's assumption that early stage vision can percept global topology is proved incorrect in the...
Lifu Liu, Nanyuan Zhao, Bian Zhaoqi
ENTCS
2006
113views more  ENTCS 2006»
15 years 6 months ago
A Large-Scale Experiment in Executing Extracted Programs
It is a well-known fact that algorithms are often hidden inside mathematical proofs. If these proofs are formalized inside a proof assistant, then a mechanism called extraction ca...
Luís Cruz-Filipe, Pierre Letouzey
CORR
2004
Springer
128views Education» more  CORR 2004»
15 years 6 months ago
Vector Symbolic Architectures answer Jackendoff's challenges for cognitive neuroscience
Jackendoff (2002) posed four challenges that linguistic combinatoriality and rules of language present to theories of brain function. The essence of these problems is the question...
Ross W. Gayler
PRL
1998
81views more  PRL 1998»
15 years 6 months ago
Lie generators for computing steerable functions
We present a computational, group-theoretic approach to steerable functions. The approach is group-theoretic in that the treatment involves continuous transformation groups for wh...
Patrick C. Teo, Yacov Hel-Or
TOPLAS
2008
79views more  TOPLAS 2008»
15 years 4 months ago
Witnessing side effects
We present a new approach to the old problem of adding side effects to purely functional languages. Our idea is to extend the language with "witnesses," which is based o...
Tachio Terauchi, Alex Aiken