Light-hierarchy Column generation Homomorphisme Computational complexity Replication Degree constrained minimum spanning hierarchy Integer Linear Programming ILP Branch-and-Cut K-MBVST IoT Fault-tolerance Investments optimization Bass model Degree-Constrained Spanning Problem Routing Combinatorial Optimization Spanning Hierarchy Network design Wavelength minimization Scheduling WDM network Optimisation Constrained shortest path Variable link capacity FPT algorithm Heuristic Constraint programming Exascale Kidney exchange Robust combinatorial optimization Clearing algorithms Bi-level programming K-adaptability Approximation algorithms Multicast routing Energy-aware engineering Combinatorial optimization FPTAS Light-forest Model Driven Engineering Complexité Light-trail Homomorphism Checkpointing NP-hardness Column Generation Robust Optimization Cutting plane Light-tree Quality of Service Path generation Dynamic programming Affine routing Quality of service Branch vertices constraint RPL Optimization Graph theory Complexity & approximation FSO Branch-cut-and-price Free space optics Exact methods Compatibility graph Dynamic Programming All-optical WDM networks Scaffolding Genome scaffolding Time windows K-Adaptability ILP Integer programming Robust optimization Coupled-task scheduling model Hierarchy Vehicle routing Réseaux de capteurs Parallel job Sparse splitting Spanning problems Linear and mixed-integer programming Coupled-tasks Linear programming Approximation algorithm Complexity Bilevel optimization Approximability Benders decomposition Capacity Expansion IoT networks Branch and Price Optimisation combinatoire Integer Programming Multicommodity flows Chordal graphs Approximation ratio Approximation Spanning tree Wireless sensor networks Budgeted uncertainty