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Big Data Analytics for Complex Credit Risk Assessment of Network Lending Based on SMOTE Algorithm
Published 2020-01-01“…In view of the fact that the network loan data are mainly unbalanced data, the smote algorithm is helpful to optimize the model and improve the evaluation performance of the model. …”
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Stability Analysis of the Bat Algorithm Described as a Stochastic Discrete-Time State-Space System
Published 2018-01-01“…The equations describing the bat algorithm have the form of difference equations, and the algorithm can be treated as a stochastic discrete-time system. …”
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3905
Access selection algorithm for heterogeneous wireless network based on DA optimized fuzzy neural network
Published 2020-12-01Subjects: Get full text
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3906
Detection the topics of Facebook posts using text mining with Latent Dirichlet Allocation (LDA) algorithm
Published 2025-01-01Subjects: “…Latent Dirichlet Allocation (LDA) algorithm…”
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3907
Efficient Data Transmission for Community Detection Algorithm Based on Node Similarity in Opportunistic Social Networks
Published 2021-01-01“…The traditional opportunistic networks algorithm has some shortcomings in processing data. …”
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Metaheuristic Algorithm for Solving Biobjective Possibility Planning Model of Location-Allocation in Disaster Relief Logistics
Published 2014-01-01“…The results of genetic algorithm are compared with the results provided by simulated annealing algorithm and LINGO software. …”
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Network model and topology control algorithm based on hierarchical autonomous system in space information network
Published 2016-06-01“…Due to the distinguishing characteristics of space information network (SIN) such as large scale,high component complexity and dynamic,a novel network model based on hierarchical autonomous system (AS) was proposed.This model divided the complex SIN into simpler AS and sub-AS networks according to node properties,link capabilities,task features,distribution areas,etc.In these AS or sub-AS networks,different control strategies could be adopted.In this way,the dynamic network was decoupled into semi-static sub-networks,and the high dynamic coupling problem among sub-networks was solved.Then,an AS network topology control algorithm based on the hierarchical autonomous system model was proposed to minimize the time delay in the SIN.Compared with most existing approaches for SIN where either the purely centralized or the purely distributed control method was adopted,the proposed algorithm was a hybrid control method.In order to reduce the cost of control,the control message exchange was constrained among neighboring sub-AS networks.It is proved that the proposed algorithm achieve logical k-connectivity on the condition that the original physical topology is k-connectivity.Simulation results validate the theoretical analysis and effectiveness of the algorithm.…”
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An Improved HM-SAC-CA Algorithm for Mobile Robot Path Planning in Unknown Complex Environments
Published 2025-01-01“…To tackle this problem, we propose an improved SAC (HM-SAC-CA) algorithm for path planning in unknown complex environments. …”
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Intelligent Critical Path Computation Algorithm Utilising Ant Colony Optimisation for Complex Project Scheduling
Published 2021-01-01“…In large and complex project schedule networks, existing algorithms to determine the critical path are considerably slow. …”
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A Regional Ionospheric Storm Forecasting Method Using a Deep Learning Algorithm: LSTM
Published 2023-03-01“…Abstract An ionospheric storm forecasting method was proposed using a deep learning algorithm, LSTM (long short‐term memory). We used the perturbation index to denote the level of an ionospheric storm, deduced from foF2 data, and helped to remove most of the local time and seasonal variations in the ionosphere. …”
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A Hybrid Technique Based on the Combination of Multilevel Fast Multipole Algorithm and the Geometrical Theory of Diffraction
Published 2014-01-01“…This strategy is based on the combination of the rigorous method multilevel fast multipole algorithm (MLFMA) and the high frequency technique geometrical theory of diffraction (GTD). …”
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Distributed photovoltaic reactive power control strategy based on improved multiobjective particle swarm algorithm
Published 2024-11-01“…When the algorithm is compared with three other algorithms, such as nondominated sorting genetic algorithm‐II, the results show that it reduces the network loss by about 25% and significantly improves the voltage fluctuation rate.…”
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A Two-Layer Task Assignment Algorithm for UAV Swarm Based on Feature Weight Clustering
Published 2019-01-01“…A two-layer task assignment algorithm based on the consensus-based bundle algorithm (CBBA) is proposed, and this algorithm uses different consensus rules between clusters and within clusters, which ensures that the UAV swarm gets a conflict-free task assignment solution in real time. …”
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Bionic Optimization Based Stability and Congestion Aware Routing Algorithm for Airborne Highly Dynamic Network
Published 2016-03-01“…A bionic optimization based stability and congestion aware routing algorithm—BSCAR algorithm—is proposed to solve these problems. …”
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A Resource Allocation Algorithm Based on Subcarrier Pairing in Multi-User Cooperative Relay Communication
Published 2014-06-01“…For the power minimization problem in multi-user cooperative relay communications,a resource allocation algorithm based on joint subcarrier pairing and assignment was proposed.Firstly,according to the average channel gain and the target rates of user,the assignment of subcarrier numbers was addressed.Then,in order to choose the subcarrier with best channel condition,a multi-user iterative algorithm for joint subcarrier pairing and assignment was proposed,which could achieve the subcarrier pairing in the cooperative transmissions and virtual pairing in the direct transmission,respectively.Finally,the power allocation was conducted by the water-filling algorithm,so that each user could use the minimum power for transmission.The simulation results indicate that the proposed algorithm can conduct subcarrier pairing and assignment effectively to minimize the total transmission power while meeting the users' target rate requirement.…”
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Bi-Level Game Strategy for Virtual Power Plants Based on an Improved Reinforcement Learning Algorithm
Published 2025-01-01“…Furthermore, the proposed algorithm achieves fast iteration and yields superior dispatch outcomes under the same modeling conditions.…”
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