Sciweavers

381 search results - page 20 / 77
» Two-Variable Logic with Two Order Relations - (Extended Abst...
Sort
View
RECOMB
2008
Springer
16 years 1 months ago
Internal Validation of Ancestral Gene Order Reconstruction in Angiosperm Phylogeny
Abstract. Whole genome doubling (WGD), a frequent occurrence during the evolution of the angiopsperms, complicates ancestral gene order reconstruction due to the multiplicity of so...
David Sankoff, Chunfang Zheng, P. Kerr Wall, Claud...
ACL
2008
15 years 2 months ago
Solving Relational Similarity Problems Using the Web as a Corpus
We present a simple linguistically-motivated method for characterizing the semantic relations that hold between two nouns. The approach leverages the vast size of the Web in order...
Preslav Nakov, Marti A. Hearst
JUCS
2002
84views more  JUCS 2002»
15 years 1 months ago
The Design of an Object-based System for Representing and Classifying Spatial Structures and Relations
: Our work is concerned with the design of a knowledge-based system for recognizing agricultural landscape models on land-use maps. Landscape models are defined as sets of spatial ...
Florence Le Ber, Amedeo Napoli
ADC
2004
Springer
87views Database» more  ADC 2004»
15 years 6 months ago
On the Computation of Approximations of Database Queries
Reflective Relational Machines were introduced by S. Abiteboul, C. Papadimitriou and V. Vianu in 1994, as variations of Turing machines which are suitable for the computation of ...
Flavio Antonio Ferrarotti, Jose Maria Turull Torre...
STACS
2001
Springer
15 years 5 months ago
A Toolkit for First Order Extensions of Monadic Games
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...
David Janin, Jerzy Marcinkowski