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integer program » integer programming (Expand Search)
program solved » problem solved (Expand Search), program led (Expand Search), program survey (Expand Search)
integer program » integer programming (Expand Search)
program solved » problem solved (Expand Search), program led (Expand Search), program survey (Expand Search)
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141
The process of SA.
Published 2025“…Although previous research has focused predominantly on static vehicle routing problems, this study formally defines the dynamic problem specific to crowdsourced freight delivery and presents a mixed-integer linear programming model based on a rolling-horizon framework. …”
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142
Computational enhancements with IPGA.
Published 2025“…Although previous research has focused predominantly on static vehicle routing problems, this study formally defines the dynamic problem specific to crowdsourced freight delivery and presents a mixed-integer linear programming model based on a rolling-horizon framework. …”
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143
Accelerated bender’s decomposition algorithm and hybrid heuristics for multi-period planning of maternal healthcare facilities in India
Published 2024“…The problem is formulated as a mixed-integer linear programming model to minimize the overall cost, including the cost of establishing and upgrading the facilities, the cost of allocating/referring the mothers-to-be to the respective facilities and the penalty cost of demotivating the overburdening of the facilities in each time period. …”
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144
A model for container stowage planning considering stability constraints
Published 2025“…This study addresses the container stowage planning problem for near-sea routes, incorporating stability constraints, container types, and technical limitations related to stack weight and stress. We propose a mixed integer linear programming model to describe this problem and generate load plans that minimize total costs associated with re-stowing and bending moments (BM). …”
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145
Instances of the article: "Integrated Timetabling and Vehicle-Driver Scheduling problem" by Y.A. Ríos Solís, V. Boyer, O.J. Ibarra Rojas
Published 2025“…We propose a novel mixed integer programming and two constraint programming approaches to solve the integrated problem for instances representing a bus network and instances representing a Bus Rapid Transit system. …”
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146
Maintenance scheduling optimisation for sustainable steel ladle fleet operations
Published 2025“…To address this gap, we present a novel mixed-integer quadratically constrained programming model that captures the complete ladle life cycle, integrating production and refractory degradation constraints to minimise the <math><msubsup>CO<mrow><mn>2</mn></mrow><mrow></mrow></msubsup></math> emissions. …”
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147
Data Sheet 1_Optimizing winner determination for sustainability and timeliness in fresh agricultural product logistics service procurement auctions: insights from a fourth-party lo...
Published 2025“…Through the sample average approximation (SAA) technology, the proposed two-stage stochastic programming is approximated as a mixed-integer linear programming model. …”
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148
Supplementary information files for "Optimising and evaluating centralised infrastructure transitions: A case study of wastewater treatment plants consolidations in the UK"
Published 2025“…</p><p dir="ltr">We formulate the optimisation model as an Uncapacitated Transportation and Facility Location Problem (UNCAP-TFLP) using integer Linear Programming (LP), and solve it through a Nearest Neighbour Search Algorithm (NNS-A) supported by GIS tools to address spatial feasibility and routing.…”
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149
Overnight technician routing and scheduling problem with time windows and balanced workloads: a bi-objective zebra optimization algorithm
Published 2025“…This problem is motivated by a real application in the telecommunications industry in Saskatchewan, Canada. A mixed-integer nonlinear programming (MINLP) model is employed to achieve two key objectives: (1) minimising the total costs associated with technicians and subcontractors, including travel costs, accommodation costs and penalty costs caused by late starts and (2) minimising imbalanced workloads. …”