-
3721
Research and application of XGBoost in imbalanced data
Published 2022-06-01“…As a new and efficient ensemble learning algorithm, XGBoost has been widely applied for its multitudinous advantages, but its classification effect in the case of data imbalance is often not ideal. …”
Get full text
Article -
3722
Mathematical Analysis of the Prey-Predator System with Immigrant Prey Using the Soft Computing Technique
Published 2022-01-01“…The proposed algorithm uses a function approximating ability of Legendre polynomials based on Legendre neural networks (LeNNs), global search ability of the whale optimization algorithm (WOA), and a local search mechanism of the Nelder–Mead algorithm. …”
Get full text
Article -
3723
Adaptive Mixed-Attribute Data Clustering Method Based on Density Peaks
Published 2022-01-01“…It also outperformed a modified density peaks clustering algorithm for mixed-attribute data (DPC_M) algorithms.…”
Get full text
Article -
3724
Proportional Fair Power Allocation for Secondary Transmitters in the TV White Space
Published 2013-01-01“…When the number of secondary transmitters is high, the computational complexity of the proposed algorithm becomes high too. We show how the algorithm could be modified to reduce its computational complexity at the cost of negligible performance loss. …”
Get full text
Article -
3725
Efficient Learning of Quantum States Prepared With Few Fermionic Non-Gaussian Gates
Published 2025-01-01“…We also provide an efficient property-testing algorithm that, given access to copies of a state, determines whether such a state is far or close to the set of states for which our learning algorithm works. …”
Get full text
Article -
3726
Weighted determination algoritm of boundary pixels
Published 2021-01-01“…The algorithm is simple to program and easily integrates with the basic convolution matrix algorithm in digital image defects.…”
Get full text
Article -
3727
A Fuzzy-Decision Based Approach for Composite Event Detection in Wireless Sensor Networks
Published 2014-01-01“…Compared to CollECT algorithm and CDS algorithm, this algorithm improves the detection accuracy and reduces the traffic.…”
Get full text
Article -
3728
An Inertial Method for Split Common Fixed Point Problems in Hilbert Spaces
Published 2021-01-01“…By using the inertial technique, we propose a new algorithm for solving the problem. Under some mild conditions, we establish two weak convergence theorems of the proposed algorithm. …”
Get full text
Article -
3729
Optimization of Vehicle Paths considering Carbon Emissions in a Time-Varying Road Network
Published 2022-01-01“…The experimental results show that compared with the two classical algorithms, the simulated annealing-genetic hybrid algorithm (GA-SA) has better solution performance, inherits the robustness and potential parallelism of the genetic algorithm, and has a higher practical value. …”
Get full text
Article -
3730
Dynamic Path Planning of Emergency Vehicles Based on Travel Time Prediction
Published 2017-01-01“…Thirdly, aimed at the problem of solving two-stage target model, a two-stage shortest path algorithm is proposed, which is composed of K-paths algorithm and shuffled frog leaping algorithm. …”
Get full text
Article -
3731
Video Superresolution Reconstruction Using Iterative Back Projection with Critical-Point Filters Based Image Matching
Published 2015-01-01“…To improve the spatial resolution of reconstructed images/videos, this paper proposes a Superresolution (SR) reconstruction algorithm based on iterative back projection. In the proposed algorithm, image matching using critical-point filters (CPF) is employed to improve the accuracy of image registration. …”
Get full text
Article -
3732
A Study about Prevent Tampering with Encrypted Messages over the Network Using Digital Signature
Published 2022-01-01“…We came up with a lower execution time, and we also compared the execution time of our modified algorithm with the original algorithm and some other Digital signature algorithms. …”
Get full text
Article -
3733
A rank correlation coefficient based particle filter to estimate parameters in non-linear models
Published 2019-04-01“…Particle filtering algorithm has found an increasingly wide utilization in many fields at present, especially in non-linear and non-Gaussian situations. …”
Get full text
Article -
3734
The Application of the Depth Model of Precise Matching between People and Posts Based on Ability Perception in Human Resource Management
Published 2022-01-01“…The results show that compared with other algorithms, the F1 value of the proposed algorithm is obviously improved, and the proposed algorithm performs best, with the F1 value of 0.829. …”
Get full text
Article -
3735
Numerical Solution of Two-Point Boundary Value Problems by Interpolating Subdivision Schemes
Published 2014-01-01“…Numerical examples are given to illustrate the algorithm and its convergence. Moreover, the approximation properties of the collocation algorithm have also been discussed.…”
Get full text
Article -
3736
Direct Data Domain Sparsity-Based STAP Utilizing Subaperture Smoothing Techniques
Published 2015-01-01“…We propose a novel direct data domain (D3) sparsity-based space-time adaptive processing (STAP) algorithm utilizing subaperture smoothing techniques for airborne radar applications. …”
Get full text
Article -
3737
A Decentralised Task Mapping Approach for Homogeneous Multiprocessor Network-On-Chips
Published 2009-01-01“…We present a heuristic algorithm for the run-time distribution of task sets in a homogeneous Multiprocessor network-on-chip. …”
Get full text
Article -
3738
Learning to Detect Traffic Incidents from Data Based on Tree Augmented Naive Bayesian Classifiers
Published 2017-01-01“…This study develops a tree augmented naive Bayesian (TAN) classifier based incident detection algorithm. Compared with the Bayesian networks based detection algorithms developed in the previous studies, this algorithm has less dependency on experts’ knowledge. …”
Get full text
Article -
3739
Multi-objective Newton-Raphson-based optimizer for fractional-order control of PEM fuel cells
Published 2025-03-01“…Results demonstrate the competitive capabilities of the proposed MONRBO algorithm compared to established algorithms including the Nondominated Sorting Genetic Algorithm-II (NSGA-II), Multi-objective Evolutionary Algorithm based on Decomposition (MOEA-D), and Multi-objective Particle Swarm Optimization with Crowding Distance (MOPSO-CD). …”
Get full text
Article -
3740
PSO with Mixed Strategy for Global Optimization
Published 2023-01-01“…Particle swarm optimization (PSO) is an evolutionary algorithm for solving global optimization problems. …”
Get full text
Article