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173
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STACS
2001
Springer
15 years 11 months ago
2001
Springer
In 1974 R. Fagin proved that properties of structures which are in NP are exactly the same as those expressible by existential second order sentences, that is sentences of the form...
193
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ICS
2010
Tsinghua U.
15 years 10 months ago
2010
Tsinghua U.
: Perhaps the two most significant theoretical questions about the programming of self-assembling agents are: (1) necessary and sufficient conditions to produce a unique terminal a...
183
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CHI
1993
ACM
15 years 10 months ago
1993
ACM
An adaptive user interface relies, to a large extent, upon an adequate user model (e.g., a representationof user-expertise). However, building a user model may be a tedious and ti...
159
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CHI
2009
ACM
15 years 10 months ago
2009
ACM
Due to the increasing penetration of mobile phones even into poor communities, mobile payment schemes could bring formal financial services to the "unbanked". However, b...
166
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RTA
2010
Springer
15 years 10 months ago
2010
Springer
Data words and data trees appear in verification and XML processing. The term “data” means that positions of the word, or tree, are decorated with elements of an infinite set...