dureté (2) Charts, diagrams, etc (2) Hardness (2) Graphic methods (2) poids (1) arbre (1) norme (1) étable (1) prix (1) modèle (1) sentier (1) Coloring (1) Color (1) Context (1) Bipartite graphs (1) Statistical decision (1) Property (1) Partition (1) Graph theory (1) Families (1) Example (1) Color (1) Algorithms (1) Approximation algorithms (1) Properties (1) Weight (1) Structure (1)