Research on Small Sample Nonlinear Cointegration Test and Modeling Based on the LS-SVM Optimized by PSO by Jungang Du

“…We also compare the prediction results with the wavelet neural network algorithm, and the results show that the generalization ability of LS-SVM Optimized by PSO is better, and the prediction accuracy of small samples is higher.…”
Get full text

Efficient optimization of the Held–Karp lower bound by Righini, Giovanni

“…Although motivated by the optimization of the Held–Karp lower bound for the TSP, the algorithm solves a more general problem, allowing for the efficient pre-computation of alternative minimum spanning trees in weighted graphs where any vertex can be deleted.…”
Get full text

Discrete optimizations’ problems of deliveries of heterogeneous products by V. V. Egorov

“…A method for finding the optimal solution one of the many such solutions, based on the ideas of the Hungarian algorithm is proposed, the justification of which is given on the basis of the corresponding lemma. …”
Get full text

Object detection and tracking in video sequences: formalization, metrics and results by R. P. Bohush, S. V. Ablameyko

“…Based on the considered generalization, an algorithm for tracking people has been developed that uses the tracking through detection method and convolutional neural networks to detect people and form features. …”
Get full text

Class imbalance learning–driven Alzheimer’s detection using hybrid features by Ran Baik

“…Fisher linear discriminant analysis is used for dimensionality reduction and the resampling method is used to handle the class imbalance problem. The algorithm is evaluated using the three classifiers k -nearest neighbour, support vector machine and random forest. …”
Get full text

Restoration Strategy Based on Optimal Relay Node Placement in Wireless Sensor Networks by Xiaoding Wang, Li Xu, Shuming Zhou

“…In this paper, we propose a distributed restoration algorithm based on optimal relay node placement (simply, ORNP). …”
Get full text

Novel Feature Selection Method for Nonlinear Support Vector Regression by Kejia Xu, Ying Xu, Yafen Ye, Weijie Chen

“…FS-NSVR is a challenging mixed-integer programming problem that is solved efficiently by using an alternate iterative greedy algorithm. Experimental results on three artificial datasets and five real-world datasets confirm that FS-NSVR effectively selects representative features and discards redundant features in a nonlinear system. …”
Get full text

Problems of bias and discrimination of human capital in artificial intelligence systems by E. V. Kashtanova, A. S. Lobacheva

“…The main purpose of writing this work is to study the question of how the use of AI and algorithmic solutions aggravates the problem of bias and discrimination of human capital which is inevitably associated with the emergence of AI. …”
Get full text

Mathematical Modeling of Static Data Attribute Encryption Based on Big Data Technology by Yutang Liu, Qin Zhang

“…The big data redundancy elimination algorithm based on similarity calculation is analyzed. …”
Get full text

Decoupling design and kinematic analysis of rope driven flexible wheelchair manipulators by WANG Lu, ZHAO Dongjie, ZHANG Weitao, WANG Yini, ZHANG Kun

“…A simulation model based on Adams virtual prototype was established.ResultsBy comparing with the numerical simulation results of Matlab software, the accuracy of the kinematic algorithm is verified, which provides a basis for the subsequent motion control of the manipulator.…”
Get full text

Two Iterative Methods for Solving Linear Interval Systems by Esmaeil Siahlooei, Seyed Abolfazl Shahzadeh Fazeli

“…Our method is based on conjugate gradient algorithm in the context view of interval numbers. …”
Get full text

Integrability, Variational Principle, Bifurcation, and New Wave Solutions for the Ivancevic Option Pricing Model by A. A. Elmandouh, M. E. Elbrolosy

“…By using the well-known ARS algorithm, it is demonstrated that this model is not integrable in the Painlevé sense. …”
Get full text

An Evaluation Model for Tailings Storage Facilities Using Improved Neural Networks and Fuzzy Mathematics by Sen Tian, Jianhong Chen

“…This paper establishes a reasonable TSF safety evaluation index system and puts forward a new TSF safety evaluation model by combining the theories for the analytic hierarchy process (AHP) and improved back-propagation (BP) neural network algorithm. The varying proportions of cross validation were calculated, demonstrating that this method has better evaluation performance with higher learning efficiency and faster convergence speed and avoids the oscillation in the training process in traditional BP neural network method and other primary neural network methods. …”
Get full text

Modeling Spatial Riding Characteristics of Bike-Sharing Users Using Hotspot Areas-Based Association Rule Mining by Chao Sun, Jian Lu

“…The bike-sharing trajectory-based kernel density algorithm is employed to explore the optimum analysis locations and the analysis areas with the relatively high demand. …”
Get full text

The Robust Semantic SLAM System for Texture-Less Underground Parking Lot by Chongjun Liu, Jianjun Yao

“…The traditional visual-based simultaneous location and mapping (SLAM) algorithm suffers from localization loss because of inaccurate mapping results. …”
Get full text

An Asymmetrical Mixed Higher-Order Discontinuous Galerkin Time Domain Method for Electromagnetic Scattering from the Plasma Sheath around a Hypersonic Vehicle by Jirong Guo, Yiping Han

“…In order to calculate the numerical flux between the two types of grids in the discontinuous Galerkin time domain (DGTD) algorithm, an asymmetric high-order element is constructed as a transition unit. …”
Get full text

On the Distance Pattern Distinguishing Number of a Graph by Sona Jose, Germina K. Augustine

“…Further, this paper provides an algorithm to determine whether a graph is a distance pattern distinguishing graph or not and hence to determine the distance pattern distinguishing number of that graph.…”
Get full text

Practical Hybrid Machine Learning Approach for Estimation of Ultimate Load of Elliptical Concrete-Filled Steel Tubular Columns under Axial Loading by Tien-Thinh Le

“…The proposed model was Adaptive Neurofuzzy Inference System (ANFIS) combined with Real Coded Genetic Algorithm (RCGA), denoted as RCGA-ANFIS. The evaluation of the model was performed using the coefficient of determination (R2) and root mean square error (RMSE). …”
Get full text

A Novel Mining Approach for Data Analysis and Processing Using Unmanned Aerial Vehicles by Ali Alenezi, Ahmad Sawalmeh, Hazim Shakhatreh, Muhannad Almutiry, Nasser Aedh Alreshidi

“…Because the problem is non-convex, the particle swarm optimization algorithm is used to solve it and determine an efficient location and trajectory of the UAV.…”
Get full text

Developing a Travel Time Estimation Method of Freeway Based on Floating Car Using Random Forests by Juan Cheng, Gen Li, Xianhua Chen

“…Different from other machine learning algorithm as black boxes, Random Forests can provide interpretable results through variable importance. …”
Get full text