ALIO/EURO 2021-2022: XTH JOINT ALIO/EURO INTERNATIONAL CONFERENCE ON APPLIED COMBINATORIAL OPTIMIZATION

This page contains an index consisting of author-provided keywords.

3
3D packing	A backtracking-based procedure for a three-dimensional packing problem
A
Adaptation of Vogel's method	Adaptation of Vogel's method for solving the Unbalanced Assignment Problem
Adaptive optimization	Constructing branching trees of geostatistical simulations
agricultural supply chain	A Mixed Integer Programming model for peasant farmers in developing countries: A study case from Paraguay
Applications	Partial k-Plex Enumeration for Feature Filtering and a Novel Application in the Geosciences Leveraging optimization in the high tech sector
Applications: Energy management	Decomposition Algorithms for Energy Management under Uncertain Generation
Approximation algorithm	Approximation algorithm for resource-constrained project scheduling in underground mining operations
approximation algorithms	The Load Minimization Problem on cycles
Assembly Line Balancing	Balancing chains in assembly lines with worker-dependent task times
B
backtracking	A backtracking-based procedure for a three-dimensional packing problem
Batching	Iterated Greedy Algorithm for a Complex Parallel Machine Scheduling Problem
Beta distribution	On the distribution of nutritional status transition probabilities through a hierarchical beta mixture model
Bi-objective programming	Selection of schools in districts using a bi-objective MILP model: A case study from Paraguay
bicycle network design	Network design model to determine optimal bicycle infrastructure
bottom-left-fill algorithm	A Parallel Bucket-Based Bottom-Left-Fill Algorithm for Nesting Problems Using a Semi-Discrete Representation
Branch and Cut	The sum adjacent vertex distinguishing edge coloring problem: an integer programming approach
branch and price	An Enhanced Branch-and-Price Algorithm for the Vehicle Routing Problem with Time Windows over Road Networks
branch cut and price	A Branch-Cut-and-Price Algorithm for the Time-Dependent Electric Vehicle Routing Problem with Time Windows
branch-and-cut	A primal heuristic for the routing and spectrum allocation problem Last-mile deliveries with drone and lockers
Bus Bunching	A simulation and optimization approach to reduce bus bunching in urban transport
Bus holding	A simulation and optimization approach to reduce bus bunching in urban transport
C
carbon taxes	On Carbon Taxes Effectiveness to Induce a Technological Transition: A Strategic Capacity Planning Based Analysis
chromatic violation	Implementing cutting planes for the chromatic violation problem
circular-arc graph	New polynomial circular-arc instances of tuple domination in graphs
city logistics	Optimal location of loading/unloading bays in urban areas, model and case study
classification	Integer Programming Models for the Geodesic ClassificationProblem on Graphs
Coil-based Scheduling	Optimization of steel production planning considering continuous-casting and rolling processes
Column generation	Crowd-shipping: An Open VRP Variant with Stochastic Destinations An extended IP formulation for the Freight on Transport problem
Combinatorial optimization	Strategic berth template problems with homogeneous and heterogeneous frequencies Parliament Seating Assignment Problems An Extended Formulation for the Constrained Routing and Spectrum Assignment Problem in Elastic Optical Networks Large scale applied Combinatorial Optimization in MercadoLibre Leveraging optimization in the high tech sector
Complexity	Parliament Seating Assignment Problems
congestion	A profit-maximizing hub network design problem considering hub congestion, time-sensitive demands and 2-stop paths
Continuous Casting	Optimization of steel production planning considering continuous-casting and rolling processes
convex relaxation	Modeling demand-price dependence in lot-sizing optimization
crew scheduling	Integrated Vessel and Crew Scheduling in Maritime Shipping Integer programs for a simultaneous vehicle routing and crew scheduling problem
Crowd shipping	Crowd-shipping: An Open VRP Variant with Stochastic Destinations
cumulative routing	Solving the latency location routing problem with hybrid metaheuristics An Iterated Tabu Search for the Multi-Depot Cumulative Capacitated Vehicle Routing Problem
Cut generation	An exact algorithm for districting with p-center-based dispersion minimization
cutting and packing	A Parallel Bucket-Based Bottom-Left-Fill Algorithm for Nesting Problems Using a Semi-Discrete Representation
D
day-ahead price	An Exact Algorithm for Power Scheduling with Interruptions and Energy Consumption Bounds for Residential Demand in Smart Grid
delivery	Last-mile deliveries with drone and lockers
demand-price dependence	Modeling demand-price dependence in lot-sizing optimization
discontinuities	Network design model to determine optimal bicycle infrastructure
Districting	An exact algorithm for districting with p-center-based dispersion minimization
domination	New polynomial circular-arc instances of tuple domination in graphs
drone logistics	The Vehicle Routing Problem with Release Dates and Drone Resupply
drones	Last-mile deliveries with drone and lockers
dynamic programming	A backtracking-based procedure for a three-dimensional packing problem
E
e-grocery	E-grocery distribution logistics: The storage location assignment problem
Economy of Scale	Forestry: managing economies of scale
Edge coloring	The sum adjacent vertex distinguishing edge coloring problem: an integer programming approach
electric vehicle routing problem	A Branch-Cut-and-Price Algorithm for the Time-Dependent Electric Vehicle Routing Problem with Time Windows
energy consumption bounds	An Exact Algorithm for Power Scheduling with Interruptions and Energy Consumption Bounds for Residential Demand in Smart Grid
Exact algorithm	An exact algorithm for districting with p-center-based dispersion minimization An Exact Algorithm for Power Scheduling with Interruptions and Energy Consumption Bounds for Residential Demand in Smart Grid
Expectation Maximization	On the distribution of nutritional status transition probabilities through a hierarchical beta mixture model
extended formulations	An Extended Formulation for the Constrained Routing and Spectrum Assignment Problem in Elastic Optical Networks
F
Facility location	Location of Primary Health Care Units in Multi-Institutional Health Care System
Facility opening and closing	Selection of schools in districts using a bi-objective MILP model: A case study from Paraguay
Failure	Hub Location Models with protection under failures
Fairness criteria	Fairness in Maximal Covering Location Problems
Family Scheduling	Iterated Greedy Algorithm for a Complex Parallel Machine Scheduling Problem
feature filtering	Partial k-Plex Enumeration for Feature Filtering and a Novel Application in the Geosciences
fixed-charge network design problem	Network design model to determine optimal bicycle infrastructure
fixture of artistic competitions	A Mathematical Programming Approach for Determining the Fixture of the Kids’ Carnival Competition in Uruguay
flexgrid	A primal heuristic for the routing and spectrum allocation problem
food security	A Mixed Integer Programming model for peasant farmers in developing countries: A study case from Paraguay
Forest road planning	Optimizing the extraction of timber from a large forest
Forestry	Forestry: managing economies of scale
formulations	Last-mile deliveries with drone and lockers
G
game importance	Sports scheduling and managerial aspects: insights for Argentina’s National Basketball League
geodesic convexity	Integer Programming Models for the Geodesic ClassificationProblem on Graphs
Geological uncertainty	Constructing branching trees of geostatistical simulations
geosciences	Partial k-Plex Enumeration for Feature Filtering and a Novel Application in the Geosciences
GQAP	Using Lagrangean Decomposition for computing improved RLT bounds for some quadratic 0-1 optimization problems with linear constraints
graph coloring	Implementing cutting planes for the chromatic violation problem
H
Harvest planning	Forestry: managing economies of scale
Health care planning	Location of Primary Health Care Units in Multi-Institutional Health Care System
Heterogeneous Workers	Balancing chains in assembly lines with worker-dependent task times
Heuristic algorithm	Adaptation of Vogel's method for solving the Unbalanced Assignment Problem
Heuristics	A sliding window matheuristic to the floorplanning of VLSI circuits Parliament Seating Assignment Problems
Hierarchical mixture model	On the distribution of nutritional status transition probabilities through a hierarchical beta mixture model
High tech Industry	Leveraging optimization in the high tech sector
hub location	A profit-maximizing hub network design problem considering hub congestion, time-sensitive demands and 2-stop paths Hub Location Models with protection under failures
I
Infrastructure resizing	Selection of schools in districts using a bi-objective MILP model: A case study from Paraguay
Integer Linear Programming	Fairness in Maximal Covering Location Problems
integer program	Integer programs for a simultaneous vehicle routing and crew scheduling problem
Integer Programming	A primal heuristic for the routing and spectrum allocation problem Multi-resource balancing - a case of a German kitchen manufacturer The sum adjacent vertex distinguishing edge coloring problem: an integer programming approach Sports scheduling and managerial aspects: insights for Argentina’s National Basketball League Mixed integer programming formulations for a non-preemptive parallel machine scheduling problem Hub Location Models with protection under failures Location of Primary Health Care Units in Multi-Institutional Health Care System An exact algorithm for districting with p-center-based dispersion minimization An extended IP formulation for the Freight on Transport problem
interruptible appliances	An Exact Algorithm for Power Scheduling with Interruptions and Energy Consumption Bounds for Residential Demand in Smart Grid
Iterated Local Search	An Iterated Tabu Search for the Multi-Depot Cumulative Capacitated Vehicle Routing Problem
K
k-plexes	Partial k-Plex Enumeration for Feature Filtering and a Novel Application in the Geosciences
L
labeling algorithms	A Branch-Cut-and-Price Algorithm for the Time-Dependent Electric Vehicle Routing Problem with Time Windows
Lagrangean decomposition	Using Lagrangean Decomposition for computing improved RLT bounds for some quadratic 0-1 optimization problems with linear constraints
Lagrangean relaxation	Using Lagrangean Decomposition for computing improved RLT bounds for some quadratic 0-1 optimization problems with linear constraints
Large-scale optimization	Large scale applied Combinatorial Optimization in MercadoLibre
last-mile	Last-mile deliveries with drone and lockers
Last-mile delivery	An extended IP formulation for the Freight on Transport problem
LLRP	Solving the latency location routing problem with hybrid metaheuristics
loading/unloading bays	Optimal location of loading/unloading bays in urban areas, model and case study
local search	Partial k-Plex Enumeration for Feature Filtering and a Novel Application in the Geosciences
location routing	Solving the latency location routing problem with hybrid metaheuristics
lockers	Last-mile deliveries with drone and lockers
lot-sizing	Modeling demand-price dependence in lot-sizing optimization
M
Machine Scheduling	Iterated Greedy Algorithm for a Complex Parallel Machine Scheduling Problem
maintenance scheduling	Prescriptive maintenance scheduling
Maritime Shipping	Integrated Vessel and Crew Scheduling in Maritime Shipping
Maritime Transportation	Strategic berth template problems with homogeneous and heterogeneous frequencies
mass customisation	Multi-resource balancing - a case of a German kitchen manufacturer
math-heuristic	A primal heuristic for the routing and spectrum allocation problem
mathematical model	A Mixed Integer Programming model for peasant farmers in developing countries: A study case from Paraguay
Mathematical Modelling	Integrated Vessel and Crew Scheduling in Maritime Shipping
mathematical programming	Optimization tools for the zonification and routing of garbage collection trucks in the Argentine city of Berazategui A Mathematical Programming Approach for Determining the Fixture of the Kids’ Carnival Competition in Uruguay On Carbon Taxes Effectiveness to Induce a Technological Transition: A Strategic Capacity Planning Based Analysis
Maximal Covering Location Problem	Fairness in Maximal Covering Location Problems
MDCCVRP	An Iterated Tabu Search for the Multi-Depot Cumulative Capacitated Vehicle Routing Problem
Metaheuristics	Iterated Greedy Algorithm for a Complex Parallel Machine Scheduling Problem Solving the integration of storage location and order picking activities in a warehouse
Mine planning	Constructing branching trees of geostatistical simulations
minimum knapsack	Sparse Solutions for the Unbounded Minimum Knapsack Problem with Procurement Applications
MINLP	Modeling demand-price dependence in lot-sizing optimization
mixed integer linear programming	Optimal location of loading/unloading bays in urban areas, model and case study
Mixed Integer Programming	Optimization of steel production planning considering continuous-casting and rolling processes Optimizing the extraction of timber from a large forest Parliament Seating Assignment Problems
Mixed integer quadratically constrained program	A simulation and optimization approach to reduce bus bunching in urban transport
Mixed Integer Second Order Cone Optimization	Fairness in Maximal Covering Location Problems
Mixed linear programming	Selection of schools in districts using a bi-objective MILP model: A case study from Paraguay
Mixed-integer non-linear programming	Mathematical optimization for social network analysis: The impact of passive users in influence maximization
Mixed-integer program	Solving the integration of storage location and order picking activities in a warehouse
Mobile depot	A Time-Space Network Formulation for rhe Planning of Delivery Using Mobile Depots from an Urban Consolidation Centre
multi-component system	Prescriptive maintenance scheduling
multi-criteria	Multi-resource balancing - a case of a German kitchen manufacturer
multi-layer network	Network design model to determine optimal bicycle infrastructure
Multi-stage programming with recourse	Constructing branching trees of geostatistical simulations
multicore	A Parallel Bucket-Based Bottom-Left-Fill Algorithm for Nesting Problems Using a Semi-Discrete Representation
N
nesting	A Parallel Bucket-Based Bottom-Left-Fill Algorithm for Nesting Problems Using a Semi-Discrete Representation
Net Present Value	Approximation algorithm for resource-constrained project scheduling in underground mining operations
Network Analysis	Mathematical optimization for social network analysis: The impact of passive users in influence maximization
Network Design	Optimizing the reliability of geographic networks with heterogeneous failures
Network flows	Mixed integer programming formulations for a non-preemptive parallel machine scheduling problem
Network Reliability	Optimizing the reliability of geographic networks with heterogeneous failures
network routing	The Load Minimization Problem on cycles
networking	A primal heuristic for the routing and spectrum allocation problem
Nutritional status	On the distribution of nutritional status transition probabilities through a hierarchical beta mixture model
O
Online social networks	Mathematical optimization for social network analysis: The impact of passive users in influence maximization
OpenMP	A Parallel Bucket-Based Bottom-Left-Fill Algorithm for Nesting Problems Using a Semi-Discrete Representation
optical networks	An Extended Formulation for the Constrained Routing and Spectrum Assignment Problem in Elastic Optical Networks
optimal location and assignment	Optimal location of loading/unloading bays in urban areas, model and case study
optimization	A Mathematical Programming Approach for Determining the Fixture of the Kids’ Carnival Competition in Uruguay
Order picking	Solving the integration of storage location and order picking activities in a warehouse
P
p-Center Problem	An exact algorithm for districting with p-center-based dispersion minimization
packing problems	A sliding window matheuristic to the floorplanning of VLSI circuits
Pandemic Effects	Integrated Vessel and Crew Scheduling in Maritime Shipping
Parallel machine scheduling	Mixed integer programming formulations for a non-preemptive parallel machine scheduling problem
peasant farmers	A Mixed Integer Programming model for peasant farmers in developing countries: A study case from Paraguay
polyhedral combinatorics	Integer Programming Models for the Geodesic ClassificationProblem on Graphs
Polyhedral study	The sum adjacent vertex distinguishing edge coloring problem: an integer programming approach Implementing cutting planes for the chromatic violation problem
production planning	Multi-resource balancing - a case of a German kitchen manufacturer
profit maximization	A profit-maximizing hub network design problem considering hub congestion, time-sensitive demands and 2-stop paths
Public health care	Location of Primary Health Care Units in Multi-Institutional Health Care System
Public transport	A simulation and optimization approach to reduce bus bunching in urban transport
Q
QKP	Using Lagrangean Decomposition for computing improved RLT bounds for some quadratic 0-1 optimization problems with linear constraints
quadratic 0-1 optimization problems with linear constraints	Using Lagrangean Decomposition for computing improved RLT bounds for some quadratic 0-1 optimization problems with linear constraints
R
Rare events	Optimizing the reliability of geographic networks with heterogeneous failures
Real-time	A simulation and optimization approach to reduce bus bunching in urban transport
real-world application	Multi-resource balancing - a case of a German kitchen manufacturer
Real-world instances	Mixed integer programming formulations for a non-preemptive parallel machine scheduling problem
release dates	The Vehicle Routing Problem with Release Dates and Drone Resupply
remaining useful life	Prescriptive maintenance scheduling
residential power scheduling	An Exact Algorithm for Power Scheduling with Interruptions and Energy Consumption Bounds for Residential Demand in Smart Grid
resource balancing	Multi-resource balancing - a case of a German kitchen manufacturer
Resource‑Constrained Project Scheduling Problem	Approximation algorithm for resource-constrained project scheduling in underground mining operations
Retail	Large scale applied Combinatorial Optimization in MercadoLibre
retailing	E-grocery distribution logistics: The storage location assignment problem
RLT bounds	Using Lagrangean Decomposition for computing improved RLT bounds for some quadratic 0-1 optimization problems with linear constraints
road network	An Enhanced Branch-and-Price Algorithm for the Vehicle Routing Problem with Time Windows over Road Networks
routing	Last-mile deliveries with drone and lockers
routing and assignment	The Load Minimization Problem on cycles
routing and spectrum assignment problem	An Extended Formulation for the Constrained Routing and Spectrum Assignment Problem in Elastic Optical Networks
S
Scenario reduction	Constructing branching trees of geostatistical simulations
scheduling	Decomposition Algorithms for Energy Management under Uncertain Generation A Mathematical Programming Approach for Determining the Fixture of the Kids’ Carnival Competition in Uruguay
Schools	Selection of schools in districts using a bi-objective MILP model: A case study from Paraguay
separation routines	Implementing cutting planes for the chromatic violation problem
Setup Times	Iterated Greedy Algorithm for a Complex Parallel Machine Scheduling Problem
simulated annealing	Solving the latency location routing problem with hybrid metaheuristics
Simulation	A simulation and optimization approach to reduce bus bunching in urban transport
simultaneous	Integer programs for a simultaneous vehicle routing and crew scheduling problem
smart grids	An Exact Algorithm for Power Scheduling with Interruptions and Energy Consumption Bounds for Residential Demand in Smart Grid
soft rectangles	A sliding window matheuristic to the floorplanning of VLSI circuits
sparse solutions	Sparse Solutions for the Unbounded Minimum Knapsack Problem with Procurement Applications
sports scheduling	Sports scheduling and managerial aspects: insights for Argentina’s National Basketball League
Steel Scheduling	Optimization of steel production planning considering continuous-casting and rolling processes
Stochastic destinations	Crowd-shipping: An Open VRP Variant with Stochastic Destinations
Stochastic optimization	Decomposition Algorithms for Energy Management under Uncertain Generation
storage location assignment	E-grocery distribution logistics: The storage location assignment problem Solving the integration of storage location and order picking activities in a warehouse
Strategic Berth Allocation	Strategic berth template problems with homogeneous and heterogeneous frequencies
strategic capacity planning	On Carbon Taxes Effectiveness to Induce a Technological Transition: A Strategic Capacity Planning Based Analysis
T
Tabu Search	An Iterated Tabu Search for the Multi-Depot Cumulative Capacitated Vehicle Routing Problem
technological alternatives	Network design model to determine optimal bicycle infrastructure
technological transition	On Carbon Taxes Effectiveness to Induce a Technological Transition: A Strategic Capacity Planning Based Analysis
Timber loading sites	Optimizing the extraction of timber from a large forest
time-dependent times	A Branch-Cut-and-Price Algorithm for the Time-Dependent Electric Vehicle Routing Problem with Time Windows
time-sensitive demand	A profit-maximizing hub network design problem considering hub congestion, time-sensitive demands and 2-stop paths
Time-space network	A Time-Space Network Formulation for rhe Planning of Delivery Using Mobile Depots from an Urban Consolidation Centre
tournament design	Sports scheduling and managerial aspects: insights for Argentina’s National Basketball League
travelling salesman problem	Optimization tools for the zonification and routing of garbage collection trucks in the Argentine city of Berazategui
Two-stage stochastic model	Crowd-shipping: An Open VRP Variant with Stochastic Destinations
U
Unbalanced assignment problem	Adaptation of Vogel's method for solving the Unbalanced Assignment Problem
Urban consolidation centre	A Time-Space Network Formulation for rhe Planning of Delivery Using Mobile Depots from an Urban Consolidation Centre
V
variable neighborhood search	Solving the latency location routing problem with hybrid metaheuristics
vehicle routing	Optimization tools for the zonification and routing of garbage collection trucks in the Argentine city of Berazategui The Vehicle Routing Problem with Release Dates and Drone Resupply Integer programs for a simultaneous vehicle routing and crew scheduling problem
vehicle routing problem	An Enhanced Branch-and-Price Algorithm for the Vehicle Routing Problem with Time Windows over Road Networks
vertex set partition	New polynomial circular-arc instances of tuple domination in graphs
Vessel Scheduling	Integrated Vessel and Crew Scheduling in Maritime Shipping
VLSI design	A sliding window matheuristic to the floorplanning of VLSI circuits
W
waste collection	Optimization tools for the zonification and routing of garbage collection trucks in the Argentine city of Berazategui
web graph	New polynomial circular-arc instances of tuple domination in graphs
Workload Allocation Problem	Balancing chains in assembly lines with worker-dependent task times
worst-case analysis	Sparse Solutions for the Unbounded Minimum Knapsack Problem with Procurement Applications

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