Search results for " algorithm"
showing 10 items of 2538 documents
Packing of two copies of a caterpillar into its third power
2003
International audience
Deux algorithmes d'intersection des surfaces de subdivision
2002
National audience
Squelettisation des objets 3D par des projections
2003
National audience
Feedback vertex set for distance and circulant graphs
2002
National audience
Force d'irrégularité des graphes circulants
2003
National audience
Grundy numbers of powers of graphs
2006
International audience
Trois algorithmes d'intersection des surfaces de subdivision
2003
International audience
Skeletizing 3D-objetcs by projections
2004
International audience
Terpyridine-based metallopolymer thin films as active layer in ammonia sensor device
2016
International audience; A metal-containing polymer has been prepared by electropolymerization of an homoleptic Ru(II)-terpyridine complex bearing pyrrole heterocycles. The polymer is obtained as a thinfilm at the surface ofelectrodes, and has been characterized by electrochemical measurements, XPS and microscopy. It hasbeen shown that this polymer acts as an active gas sensitive layer since it enables the detection of anammonia gasflow through layer’s resistivity measurements.
Presentations of constrained systems with unconstrained positions
2005
International audience; We give a polynomial-time construction of the set of sequences that satisfy a finite-memory constraint defined by a finite list of forbidden blocks, with a specified set of bit positions unconstrained. Such a construction can be used to build modulation/error-correction codes (ECC codes) like the ones defined by the Immink-Wijngaarden scheme in which certain bit positions are reserved for ECC parity. We give a lineartime construction of a finite-state presentation of a constrained system defined by a periodic list of forbidden blocks. These systems, called periodic-finite-type systems, were introduced by Moision and Siegel. Finally, we present a linear-time algorithm for con…