Keyword: heuristics

Found 5460 papers in total
Branch-cut-price algorithms for solving a class of search problems on general graphs
Branch-cut-price algorithms for solving a class of search problems on general graphs
2017,
We consider graph search problems involving an intruder and mobile searchers. The...
Adaptive large neighborhood search algorithm for the rural postman problem with time windows
Adaptive large neighborhood search algorithm for the rural postman problem with time windows
2017,
The rural postman problem with time windows is the problem of serving some required...
Determining optimal sizes of bounded batches with rejection via quadratic min-cost flow
Determining optimal sizes of bounded batches with rejection via quadratic min-cost flow
2017,
In this article, we consider a single machine scheduling problem, in which identical...
Ship scheduling problems in tramp shipping considering static and spot cargoes
Ship scheduling problems in tramp shipping considering static and spot cargoes
2017,
Tramp shipping is the main transportation mode for dry bulk cargoes in international...
A hybrid heuristic technique for optimal coordination in intermodal logistics scheduling
A hybrid heuristic technique for optimal coordination in intermodal logistics scheduling
2017,
This paper specifies a mixed integer nonlinear programming problem (MINLP)...
New Enhancements for the Exact Solution of the Vehicle Routing Problem with Time Windows
New Enhancements for the Exact Solution of the Vehicle Routing Problem with Time Windows
2017,
The vehicle routing problem with time windows (VRPTW) consists of finding...
Progressive Selection Method for the Coupled Lot-Sizing and Cutting-Stock Problem
Progressive Selection Method for the Coupled Lot-Sizing and Cutting-Stock Problem
2017,
The coupled lot‐sizing and cutting‐stock problem has been a challenging...
Numerically Safe Lower Bounds for the Capacitated Vehicle Routing Problem
Numerically Safe Lower Bounds for the Capacitated Vehicle Routing Problem
2017,
The resolution of integer programming problems is typically performed via branch and...
Developing a dynamic portfolio selection model with a self-adjusted rebalancing method
Developing a dynamic portfolio selection model with a self-adjusted rebalancing method
2017,
In this paper, we propose a comprehensive investment strategy for not only selecting...
A dynamic clustering method to improve the coherency of an ANP Supermatrix
A dynamic clustering method to improve the coherency of an ANP Supermatrix
2017,
When making decisions with the Analytic Network Process, coherency testing is an...
The time-dependent orienteering problem with time windows: a fast ant colony system
The time-dependent orienteering problem with time windows: a fast ant colony system
2017,
This paper proposes a fast ant colony system based solution method to solve realistic...
Physarum solver: a bio-inspired method for sustainable supply chain network design problem
Physarum solver: a bio-inspired method for sustainable supply chain network design problem
2017,
A supplier of products and services aims to minimize the capacity investment cost and...
Proper balance between search towards and along Pareto front: biobjective TSP case study
Proper balance between search towards and along Pareto front: biobjective TSP case study
2017,
In this paper we propose simple yet efficient version of the two‐phase Pareto...
Efficient continuous contraflow algorithms for evacuation planning problems
Efficient continuous contraflow algorithms for evacuation planning problems
2017,
A productive research in the emerging field of disaster management plays a quite...
A finite dominating set of cardinality O(k) and a witness set of cardinality O(n) for 1.5D terrain guarding problem
A finite dominating set of cardinality O(k) and a witness set of cardinality O(n) for 1.5D terrain guarding problem
2017,
1.5 dimensional (1.5D) terrain is characterized by a piecewise linear curve. Locating...
Embedded variable selection method using signomial classification
Embedded variable selection method using signomial classification
2017,
We propose two variable selection methods using signomial classification. We attempt...
Two-warehouse inventory model for non-instantaneous deteriorating items with stock-dependent demand and inflation using particle swarm optimization
Two-warehouse inventory model for non-instantaneous deteriorating items with stock-dependent demand and inflation using particle swarm optimization
2017,
We investigate a two‐warehouse inventory model for non‐instantaneous...
Finding near-optimal independent sets at scale
Finding near-optimal independent sets at scale
2017,
The maximum independent set problem is NP‐hard and particularly difficult to...
A new lot sizing and scheduling heuristic for multi-site biopharmaceutical production
A new lot sizing and scheduling heuristic for multi-site biopharmaceutical production
2017,
Biopharmaceutical manufacturing requires high investments and long‐term...
Scatter search for trainees to software project requirements stable allocation
Scatter search for trainees to software project requirements stable allocation
2017,
In this paper, we study a centralized, stable matching scheme, which allocates...
An extension principle based solution approach for shortest path problem with fuzzy arc lengths
An extension principle based solution approach for shortest path problem with fuzzy arc lengths
2017,
A shortest path problem on a network in the presence of fuzzy arc lengths is focused...
DGSA: discrete gravitational search algorithm for solving knapsack problem
DGSA: discrete gravitational search algorithm for solving knapsack problem
2017,
The 0–1 knapsack problem is one of the classic NP‐hard problems. It is an...
A survey on human resource allocation problem and its applications
A survey on human resource allocation problem and its applications
2017,
In this paper, we present the existing literature on the human resource allocation...
Project Portfolio Selection: A Newsvendor Approach
Project Portfolio Selection: A Newsvendor Approach
2017,
We consider the problem of balancing the penalties associated with budgetary slack...
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