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» On Skolemization in constructive theories
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ICCE
2007
107views Education» more  ICCE 2007»
15 years 7 months ago
Effects of Cognitive Load in Acquisition of Assembly Skills
: Recently, instructional videos are widely being used in educational settings. Many researches have proposed the construction of video-based learning environments that reflect Cog...
Akira Urao, Kazuhisa Miwa
LOGCOM
2006
82views more  LOGCOM 2006»
15 years 6 months ago
Embedding Alternating-time Temporal Logic in Strategic STIT Logic of Agency
Seeing To It That (STIT) logic is a logic of agency, proposed in the 1990s in the domain of philosophy of action. It is the logic of constructions of the form `agent a sees to it ...
Jan Broersen, Andreas Herzig, Nicolas Troquard
STOC
2004
ACM
134views Algorithms» more  STOC 2004»
16 years 6 months ago
Better extractors for better codes?
We present an explicit construction of codes that can be list decoded from a fraction (1 - ) of errors in sub-exponential time and which have rate / logO(1) (1/). This comes close...
Venkatesan Guruswami
SAGT
2009
Springer
122views Game Theory» more  SAGT 2009»
16 years 27 days ago
A New Derandomization of Auctions
Let A be a randomized, unlimited supply, unit demand, single-item auction, which given a bid-vector b ∈ [h]n , has expected profit E[P(b)]. Aggarwal et al. showed that given A, ...
Oren Ben-Zwi, Ilan Newman, Guy Wolfovitz
CCS
2004
ACM
15 years 11 months ago
Reusable cryptographic fuzzy extractors
We show that a number of recent definitions and constructions of fuzzy extractors are not adequate for multiple uses of the same fuzzy secret—a major shortcoming in the case of...
Xavier Boyen