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» Natural Selection in Relation to Complexity
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ADBIS
2010
Springer
145views Database» more  ADBIS 2010»
13 years 5 months ago
Faceoff: Surrogate vs. Natural Keys
Abstract. The natural and surrogate key architectures are two competing approaches to specifying keys in relational databases. We analyze the performance of these approaches with r...
Slavica Aleksic, Milan Celikovic, Sebastian Link, ...
LREC
2008
155views Education» more  LREC 2008»
13 years 9 months ago
L-ISA: Learning Domain Specific Isa-Relations from the Web
Automated extraction of ontological knowledge from text corpora is a relevant task in Natural Language Processing. In this paper, we focus on the problem of finding hypernyms for ...
Alessandra Potrich, Emanuele Pianta
COMPLEXITY
2004
165views more  COMPLEXITY 2004»
13 years 7 months ago
Sex promotes gamete selection: A quantitative comparative study of features favoring the evolution of sex
: Explaining the maintenance of sexual reproduction remains one of the greatest challenges in biology. The theoretical oddity of sex is based on at least three advantages that asex...
Klaus Jaffe
IJCNLP
2005
Springer
14 years 1 months ago
Word Sense Disambiguation by Relative Selection
Abstract. This paper describes a novel method for a word sense disambiguation that utilizes relatives (i.e. synonyms, hypernyms, meronyms, etc in WordNet) of a target word and raw ...
Hee-Cheol Seo, Hae-Chang Rim, Myung-Gil Jang
FCT
2001
Springer
14 years 4 days ago
Relating Automata-Theoretic Hierarchies to Complexity-Theoretic Hierarchies
We show that some natural refinements of the Straubing and Brzozowski hierarchies correspond (via the so called leaf-languages) step by step to similar refinements of the polynom...
Victor L. Selivanov