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99
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EACL
2003
ACL Anthology
15 years 4 months ago
2003
ACL Anthology
This paper presents a formalization of automatic grammar acquisition that is based on lexicalized grammar formalisms (e.g. LTAG and HPSG). We state the conditions for the consiste...
DCC
2010
IEEE
15 years 3 months ago
2010
IEEE
We derive lower and upper bounds for the size of a hyperoval of a finite polar space of rank r {2, 3}. We give a computer-free proof for the uniqueness, up to isomorphism, of the...
148
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ECCC
2010
15 years 3 months ago
2010
We study the approximability of two natural Boolean constraint satisfaction problems: Horn satisfiability and exact hitting set. Under the Unique Games conjecture, we prove the fo...
114
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ITA
2007
15 years 3 months ago
2007
Abstract For finitary set functors preserving inverse images several concepts of coalgebras A are proved to be equivalent: (i) A has a homomorphism into the initial algebra, (ii) ...
ICWSM
2009
15 years 1 months ago
2009
We present a tool BlogTrackers, which assists sociologists to track and analyze blogs of particular interests by designing and integrating unique features. We present an overview ...