4961 search results - page 84 / 993 » Homomorphism-Homogeneous Relational Structures |
81
Voted
JSC
2000
15 years 17 days ago
2000
We give a new structure theorem for subresultants precising their gap structure and derive from it a new algorithm for computing them. If d is a bound on the degrees and a bound o...
CISS
2010
IEEE
14 years 4 months ago
2010
IEEE
—This paper considers the reconstruction of structured-sparse signals from noisy linear observations. In particular, the support of the signal coefficients is parameterized by h...
123
Voted
DM
2011
14 years 4 months ago
2011
A relational first order structure is homogeneous if it is countable (possibly finite) and every isomorphism between finite substructures extends to an automorphism. This artic...
151
Voted
NAR
2011
14 years 7 months ago
2011
The Protein Data Bank (PDB) is the world-wide repository of macromolecular structure information. We present a series of databases that run parallel to the PDB. Each database hold...
113
Voted
WWW
2009
ACM
16 years 1 months ago
2009
ACM
We present the results of a community detection analysis of the Wikipedia graph. Distinct communities in Wikipedia contain semantically closely related articles. The central topic...