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EJC
2010
15 years 1 months ago
On loop identities that can be obtained by a nuclear identification
We start by describing all the varieties of loops Q that can be defined by autotopisms x, x Q, where x is a composition of two triples, each of which becomes an autotopism when th...
Ales Drápal, Premysl Jedlicka
133
Voted
ALMOB
2006
89views more  ALMOB 2006»
15 years 1 months ago
On the maximal cliques in c-max-tolerance graphs and their application in clustering molecular sequences
Given a set S of n locally aligned sequences, it is a needed prerequisite to partition it into groups of very similar sequences to facilitate subsequent computations, such as the ...
Katharina Anna Lehmann, Michael Kaufmann, Stephan ...
CORR
2007
Springer
88views Education» more  CORR 2007»
15 years 1 months ago
Decisive Markov Chains
We consider qualitative and quantitative verification problems for infinite-state Markov chains. We call a Markov chain decisive w.r.t. a given set of target states F if it almos...
Parosh Aziz Abdulla, Noomene Ben Henda, Richard Ma...
TWC
2008
151views more  TWC 2008»
15 years 1 months ago
Energy-Efficient Cooperative Relaying over Fading Channels with Simple Relay Selection
We consider a cooperative wireless network where the source broadcasts data to relays, some or all of which cooperatively beamform to forward the data to the destination. The netw...
Ritesh Madan, Neelesh B. Mehta, Andreas F. Molisch...
COMGEO
2004
ACM
15 years 1 months ago
Tiling space and slabs with acute tetrahedra
We show it is possible to tile three-dimensional space using only tetrahedra with acute dihedral angles. We present several constructions to achieve this, including one in which a...
David Eppstein, John M. Sullivan, Alper Üng&o...