Search Results - subject:"ALGORITHM"

Scheduling of Twin Automated Stacking Cranes Based on Deep Reinforcement Learning

Jin, Xin; Mi, Nan; Song, Wen; Li, Qiqiang - 2023

Effective scheduling of twin automated stacking cranes (ASCs) in automated storage yard is critical to maximize operational efficiency. While Deep Reinforcement Learning (DRL) is promising in solving NP-hard scheduling problems, twin ASCs scheduling is challenging due to its unique properties...

Persistent link: https://www.econbiz.de/10014360393

Selection of Suppliers Using Crisp Gradual Means Integral in Conjunction with Clustering Algorithms

Abdelhadi, Abdelhakim; Almomani, Mohammed - 2023

It is important for companies to select the right suppliers to deal with in order to avoid any disruptions. Considerable research has been conducted to find the solution for this problem. Previous attempts were made to account for uncertainties and disruptions in decision-making in order to rank...

Persistent link: https://www.econbiz.de/10014360420

A Fast Path Relinking Algorithm for the Min–Max Edge Crossing Problem

Peng, Bo; Wu, Lunwen; Ma, Jiangshui; Martí, Rafael - 2023

the exact optimization Gurobi solver. In particular, our algorithm improved the best-known solutions for 104 of the 301 … parameters of the proposed FPR. Furthermore, we made the source code of the algorithm publicly available to facilitate its use in …

Persistent link: https://www.econbiz.de/10014360450

A Prior Information-Based Reinforcement Learning Algorithm for the 2d Online Irregular Bin Packing Problem with Uncertain Demands

Ren, He; Zhong, Rui - 2023

our algorithm achieves a human-level performance in most cases, providing an approximate optimal solution in a short time … our algorithm in the real world by implementing it with a robotic manipulator …

Persistent link: https://www.econbiz.de/10014360527

Optimizing Variable Selection and Neighbourhood Size in The K-Nearest Neighbour Algorithm

LIN, Carrie - 2023

The K-nearest neighbour (KNN) algorithm is one of the well-known classifiers applied in various research areas. The …

Persistent link: https://www.econbiz.de/10014360560

Worker Scheduling Based on Elite Non-Dominant Sorting Whale Optimization Algorithm (Ens-Woa) in C2m Model

Shan, Hongying; Qin, Mengyao; Zhang, Libin; Meng, Zunyan; … - 2023

-dominant Sorting Whale Optimization Algorithm (ENS-WOA) is designed for this multi-objective optimization problem. The correctness and … feasibility of the proposed algorithm are verified by selecting classical arithmetic cases for experimental comparison with other … algorithms. Finally, the established worker efficiency change model, worker scheduling model and the proposed algorithm are …

Persistent link: https://www.econbiz.de/10014360567

Approximation Algorithms for Job Scheduling with Block-Type Conflict Graphs

Furmanczyk, Hanna; Sokołowska, Inka; Turowski, Krzysztof; … - 2023

algorithm for P|G = block graph|Cmax and a PTAS for the case when the jobs are unit time in addition. In the case of uniform … bounded and jobs are of unit time. In this case, we present an exact algorithm. In addition, we present an FPTAS for graphs …

Persistent link: https://www.econbiz.de/10014360669

Meta-Heuristic Algorithm Frameworks for a Subcontracted Capital- and Resource-Constrained Project Scheduling Problem with Discounted Cash Flows

Nouri, Saeed; Hassannayebi, Erfan; Bagheri, Mohsen - 2023

to the terms and conditions of all three parties involved in the project. A Hybrid Genetic Algorithm (HGA) which … Algorithm (GA) and Multi-Start Iterative Improvement algorithm (MSII) are also utilized. The computational results of the three …

Persistent link: https://www.econbiz.de/10014360676

A Comparative Analysis of Machine Learning Algorithms to Predict Backorder in Supply Chain Management

Banik, Semonti; Islam, Md. Rifatul; Rahman, Kazi Naimur; … - 2023

In supply chain inventory management, the backorder of products is a common occurrence. A backorder can only be successful if the supplier can be relied upon to provide the out-of-stock product when required or if the consumer is prepared to wait for the product without becoming impatient. So,...

Persistent link: https://www.econbiz.de/10014360713

Distribution Network Design Problem Considering Warehouse Types : Framework, Model, and Algorithm

Zhao, Sixiang; Wang, Jinye; Liu, Weihong; Wen, Fei; … - 2023

propose a two-layered heuristic algorithm, where the outer-layer algorithm optimizes the location decisions, and the inner …-layer algorithm constructs the links between the nodes of the network. With this algorithm, it is practical to accommodate the …

Persistent link: https://www.econbiz.de/10014360782