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8,510 Results Found

  • Feature Paper
  • Article
  • Open Access
9 Citations
3,919 Views
17 Pages

12 May 2024

This paper describes a solution for the image density classification problem (DCP) using an entirely distributed system with only local processing of information named cellular automata (CA). The proposed solution uses two cellular automata’s f...

(This article belongs to the Section B: Mathematics)
  • Feature Paper
  • Article
  • Open Access
241 Views
14 Pages

20 October 2026

High-quality, annotated datasets are crucial for enhancing the application of natural language processing tasks. Nevertheless, in the educational domain, they are limited compared to the vast amount of learning content. In the context of smart learni...

(This article belongs to the Special Issue Mining and Computational Intelligence for E-Learning and Education—4th Edition)
  • Article
  • Open Access
19 Citations
3,113 Views
22 Pages

With the characteristics of simple structure and low cost, the dendritic neuron model (DNM) is used as a neuron model to solve complex problems such as nonlinear problems for achieving high-precision models. Although the DNM obtains higher accuracy a...

(This article belongs to the Special Issue Applications of Bioinspired Neural Network)
  • Feature Paper
  • Article
  • Open Access
3 Citations
4,633 Views
19 Pages

25 April 2018

Classification yards are crucial nodes of railway freight transportation network, which plays a vital role in car flow reclassification and new train formation. Generally, a modern yard covers an expanse of several square kilometers and costs billion...

  • Article
  • Open Access
6 Citations
2,871 Views
18 Pages

28 July 2021

In this paper, we propose a novel binary classification method called the kernel-free quadratic surface minimax probability machine (QSMPM), that makes use of the kernel-free techniques of the quadratic surface support vector machine (QSSVM) and inhe...

  • Feature Paper
  • Article
  • Open Access
8 Citations
6,649 Views
9 Pages

3 October 2018

Background: This study aims to evaluate the inter-rater reliability and perceived usability of a newly developed drug-related problem (DRP) classification system for use by pharmacists in the intermediate and long-term care (ILTC) setting in Singapor...

  • Article
  • Open Access
5 Citations
5,396 Views
17 Pages

26 October 2021

One of the central aspects of science is systematic problem-solving. Therefore, problem and solution statements are an integral component of the scientific discourse. The scientific analysis would be more successful if the problem–solution claims in...

(This article belongs to the Special Issue Current Approaches and Applications in Natural Language Processing)
  • Article
  • Open Access
9 Citations
2,209 Views
15 Pages

A Novel Inertial Viscosity Algorithm for Bilevel Optimization Problems Applied to Classification Problems

  • Kobkoon Janngam,
  • Suthep Suantai,
  • Yeol Je Cho,
  • Attapol Kaewkhao and
  • Rattanakorn Wattanataweekul

24 July 2023

Fixed-point theory plays many important roles in real-world problems, such as image processing, classification problem, etc. This paper introduces and analyzes a new, accelerated common-fixed-point algorithm using the viscosity approximation method a...

(This article belongs to the Special Issue Fixed Point Theory and Its Applications in Nonlinear Analysis and Optimization)
  • Article
  • Open Access
3 Citations
3,354 Views
22 Pages

26 May 2020

This paper investigates the problems of locating yards and allocating works of train formation among yards based on the train service network. It not only involves the modifications of the scales of existing yards, either improving, or downsizing or...

  • Article
  • Open Access
7 Citations
3,047 Views
15 Pages

Design of Diffractive Neural Networks for Solving Different Classification Problems at Different Wavelengths

  • Georgy A. Motz,
  • Leonid L. Doskolovich,
  • Daniil V. Soshnikov,
  • Egor V. Byzov and ,
  • Evgeni A. Bezus,
  • Nikita V. Golovastikov and
  • Dmitry A. Bykov
  • + 2 authors+ 0 author

22 August 2024

We consider the problem of designing a diffractive neural network (DNN) consisting of a set of sequentially placed phase diffractive optical elements (DOEs) and intended for the optical solution of several given classification problems at different o...

(This article belongs to the Special Issue Recent Advances in Diffractive Optics)
  • Article
  • Open Access
8 Citations
3,599 Views
35 Pages

Intelligent Dendritic Neural Model for Classification Problems

  • Weixiang Xu,
  • Dongbao Jia,
  • Zhaoman Zhong,
  • Cunhua Li and
  • Zhongxun Xu

22 December 2021

In recent years, the dendritic neural model has been widely employed in various fields because of its simple structure and inexpensive cost. Traditional numerical optimization is ineffective for the parameter optimization problem of the dendritic neu...

(This article belongs to the Special Issue Symmetric Machine Learning Method Enhanced by Evolutionary Computation and Its Applications in Big Data Analytics)
  • Article
  • Open Access
18 Citations
3,598 Views
19 Pages

22 June 2024

Data imbalance is a common problem in most practical classification applications of machine learning, and it may lead to classification results that are biased towards the majority class if not dealt with properly. An effective means of solving this...

(This article belongs to the Special Issue Text Mining and Data Mining)
  • Article
  • Open Access
2 Citations
2,323 Views
23 Pages

A New Accelerated Algorithm for Convex Bilevel Optimization Problems and Applications in Data Classification

  • Panadda Thongpaen,
  • Warunun Inthakon,
  • Taninnit Leerapun and
  • Suthep Suantai

10 December 2022

In the development of algorithms for convex optimization problems, symmetry plays a very important role in the approximation of solutions in various real-world problems. In this paper, based on a fixed point algorithm with the inertial technique, we...

(This article belongs to the Section B: Mathematics)
  • Article
  • Open Access
5 Citations
2,382 Views
15 Pages

28 July 2022

In this paper, we present a novel support vector machine learning method for multi-label classification in the steelmaking process. The steelmaking process involves complicated physicochemical reactions. The end-point temperature is the key to the st...

(This article belongs to the Section C2: Dynamical Systems)
  • Article
  • Open Access
2 Citations
2,894 Views
16 Pages

18 July 2018

Tolerance-rough-set-based classifiers (TRSCs) are known to operate effectively on real-valued attributes for classification problems. This involves creating a tolerance relation that is defined by a distance function to estimate proximity between any...

  • Article
  • Open Access
4 Citations
2,085 Views
15 Pages

24 November 2022

In this paper, we propose a new accelerated common fixed-point algorithm for two countable families of G-nonexpansive mappings. Weak convergence results are obtained in the context of directed graphs in real Hilbert spaces. As applications, we apply...

(This article belongs to the Special Issue Abstract Fractional Integro-Differential Equations and Fixed Point Theory with Applications)
  • Article
  • Open Access
2 Citations
1,824 Views
23 Pages

Classification Scheme for the Three-Point Dubins Problem

  • Daniela De Palma and
  • Gianfranco Parlangeli

20 September 2024

This paper proposes an optimal path type classification scheme for the three-point Dubins problem. It allows us to directly extract the shortest path type from a Dubins set, evaluating only the relative initial and final configurations with the via p...

(This article belongs to the Special Issue Autonomous Navigation of Mobile Robots and UAV)
  • Article
  • Open Access
1,091 Views
26 Pages

Artificial Neural Networks (ANNs) are models that learn patterns in input-output data. Since traditional optimization methods often get trapped in local optima when determining weight and bias values, identifying optimal parameters and enhancing netw...

(This article belongs to the Special Issue Application of Nature-Inspired Algorithms and Technologies in Engineering)
  • Article
  • Open Access
6 Citations
8,200 Views
11 Pages

Weight Status and Dental Problems in Early Childhood: Classification Tree Analysis of a National Cohort

  • Michael Crowe,
  • Michael O’ Sullivan,
  • Oscar Cassetti and
  • Aifric O’ Sullivan

31 August 2017

A poor quality diet may be a common risk factor for both obesity and dental problems such as caries. The aim of this paper is to use classification tree analysis (CTA) to identify predictors of dental problems in a nationally representative cohort of...

  • Article
  • Open Access
456 Views
21 Pages

10 June 2026

This study examined the reversal error phenomenon in Chinese students’ algebra word problem-solving, focusing on how sentence structures influence performance and problem representation strategies across educational levels. Using a person-cente...

(This article belongs to the Special Issue Cognitive, Social, and Cultural Dimensions of Teaching and Learning in Diverse Classrooms)
  • Feature Paper
  • Article
  • Open Access
1,008 Views
16 Pages

26 December 2025

This article introduces an iterative algorithm that is created by integrating the S*-iteration process with the inertial forward-backward algorithm. The algorithm is designed to solve optimization problems formulated as variational inclusions in a re...

(This article belongs to the Special Issue Nonlinear Functional Analysis: Theory, Methods, and Applications)
  • Article
  • Open Access
7 Citations
5,221 Views
22 Pages

Novel Meta-Learning Techniques for the Multiclass Image Classification Problem

  • Antonios Vogiatzis,
  • Stavros Orfanoudakis,
  • Georgios Chalkiadakis,
  • Konstantia Moirogiorgou and
  • Michalis Zervakis

20 December 2022

Multiclass image classification is a complex task that has been thoroughly investigated in the past. Decomposition-based strategies are commonly employed to address it. Typically, these methods divide the original problem into smaller, potentially si...

(This article belongs to the Special Issue Advances in Deep Learning for Intelligent Sensing Systems)
  • Article
  • Open Access
4 Citations
2,737 Views
13 Pages

21 May 2022

A new accelerated algorithm for approximating the common fixed points of a countable family of G-nonexpansive mappings is proposed, and the weak convergence theorem based on our main results is established in the setting of Hilbert spaces with a symm...

(This article belongs to the Special Issue Functional Equations and Inequalities 2021)
  • Review
  • Open Access
110 Citations
29,601 Views
28 Pages

2 November 2021

Transportation planning has been established as a key topic in the literature and social production practices. An increasing number of researchers are studying vehicle routing problems (VRPs) and their variants considering real-life applications and...

(This article belongs to the Special Issue Smart Manufacturing Networks for Industry 4.0)
  • Review
  • Open Access
46 Citations
9,510 Views
71 Pages

A Survey on Environmentally Friendly Vehicle Routing Problem and a Proposal of Its Classification

  • Erfan Ghorbani,
  • Mahdi Alinaghian,
  • Gevork. B. Gharehpetian,
  • Sajad Mohammadi and
  • Guido Perboli

31 October 2020

The growth of environmental awareness and more robust enforcement of numerous regulations to reduce greenhouse gas (GHG) emissions have directed efforts towards addressing current environmental challenges. Considering the Vehicle Routing Problem (VRP...

(This article belongs to the Section Sustainable Urban and Rural Development)
  • Article
  • Open Access
78 Citations
9,516 Views
19 Pages

Automatic Classification of Adventitious Respiratory Sounds: A (Un)Solved Problem?

  • Bruno Machado Rocha,
  • Diogo Pessoa,
  • Alda Marques,
  • Paulo Carvalho and
  • Rui Pedro Paiva

24 December 2020

(1) Background: Patients with respiratory conditions typically exhibit adventitious respiratory sounds (ARS), such as wheezes and crackles. ARS events have variable duration. In this work we studied the influence of event duration on automatic ARS cl...

(This article belongs to the Section Biomedical Sensors)
  • Article
  • Open Access
184 Citations
23,593 Views
22 Pages

Multiclass Confusion Matrix Reduction Method and Its Application on Net Promoter Score Classification Problem

  • Ioannis Markoulidakis,
  • Ioannis Rallis,
  • Ioannis Georgoulas,
  • George Kopsiaftis and ,
  • Anastasios Doulamis and
  • Nikolaos Doulamis
  • + 1 author+ 0 author

The current paper presents a novel method for reducing a multiclass confusion matrix into a 2×2 version enabling the exploitation of the relevant performance metrics and methods such as the receiver operating characteristic and area under the curve f...

(This article belongs to the Collection Selected Papers from the PETRA Conference Series)
  • Review
  • Open Access
24 Citations
8,559 Views
37 Pages

29 April 2023

The vehicle routing problem (VRP), as a classic combinatorial optimization problem, has always been a hot research topic in operations research. In order to gain a deeper understanding of the VRP problem, this work uses the knowledge graph to compreh...

  • Article
  • Open Access
40 Citations
5,052 Views
14 Pages

An Intelligent Decision Support System Based on Multi Agent Systems for Business Classification Problem

  • Mais Haj Qasem,
  • Mohammad Aljaidi,
  • Ghassan Samara,
  • Raed Alazaidah and ,
  • Ayoub Alsarhan and
  • Mohammed Alshammari
  • + 1 author+ 0 author

13 July 2023

The development of e-systems has given consumers and businesses access to a plethora of information, which has complicated the process of decision making. Document classification is one of the main decisions that any business adopts in their decision...

(This article belongs to the Section Economic and Business Aspects of Sustainability)
  • Article
  • Open Access
2 Citations
2,626 Views
18 Pages

DA-Transfer: A Transfer Method for Malicious Network Traffic Classification with Small Sample Problem

  • Ruonan Wang,
  • Jinlong Fei,
  • Min Zhao,
  • Rongkai Zhang and ,
  • Maohua Guo,
  • Xue Li and
  • Zan Qi
  • + 2 authors+ 0 author

1 November 2022

Deep learning is successful in providing adequate classification results in the field of traffic classification due to its ability to characterize features. However, malicious traffic captures insufficient data and identity tags, which makes it diffi...

(This article belongs to the Special Issue Security in Embedded Systems and IoT: Challenges and New Directions)
  • Article
  • Open Access
44 Citations
6,976 Views
21 Pages

20 June 2023

Various machine learning algorithms have been applied to network intrusion classification problems, including both binary and multi-class classifications. Despite the existence of numerous studies involving unbalanced network intrusion datasets, such...

(This article belongs to the Special Issue Advances in Cybersecurity: Challenges and Solutions)
  • Article
  • Open Access
1,828 Views
26 Pages

14 December 2023

The problem of self-collisions of manipulators with several links installed on a robot can arise when they work together in one zone. To prevent self-collisions, it is necessary to develop methods for their detection and their subsequent inclusion in...

(This article belongs to the Section Mechanical Engineering)
  • Article
  • Open Access
30 Citations
5,297 Views
17 Pages

The incapability to move the facial muscles is known as facial palsy, and it affects various abilities of the patient, for example, performing facial expressions. Recently, automatic approaches aiming to diagnose facial palsy using images and machine...

(This article belongs to the Special Issue Evidence-Based Diagnosis and Management of Facial Nerve Disorders)
  • Article
  • Open Access
23 Citations
8,420 Views
33 Pages

25 May 2025

Class imbalance (CI) poses a significant challenge in machine learning, characterized by a substantial disparity in sample sizes between majority and minority classes, leading to a pronounced “long-tail effect” in statistical distribution...

  • Article
  • Open Access
141 Citations
12,623 Views
18 Pages

A New Competitive Binary Grey Wolf Optimizer to Solve the Feature Selection Problem in EMG Signals Classification

  • Jingwei Too,
  • Abdul Rahim Abdullah,
  • Norhashimah Mohd Saad,
  • Nursabillilah Mohd Ali and
  • Weihown Tee

5 November 2018

Features extracted from the electromyography (EMG) signal normally consist of irrelevant and redundant features. Conventionally, feature selection is an effective way to evaluate the most informative features, which contributes to performance enhance...

  • Article
  • Open Access
1 Citations
1,748 Views
15 Pages

17 March 2022

Twenty years ago, Rota posed the problem of finding all possible algebraic identities that can be satisfied by a linear operator on an algebra, named Rota’s Classification Problem later. Rota’s Classification Problem has proceeded two ste...

  • Article
  • Open Access
3,763 Views
9 Pages

Precision of Medication Therapy Problem Identification and Classification amongst Primary Care Clinic Pharmacists

  • Nicholas Cox,
  • Bryce Ashby,
  • Bradly Winter,
  • Gregory Stoddard and ,
  • Joanne LaFleur,
  • G. Benjamin Berrett and
  • Kyle Turner
  • + 2 authors+ 0 author

3 November 2021

This study assesses the level of agreement on medication therapy problem (MTP) identification and classification between primary care, ambulatory care pharmacists within a health-system that recently implemented system-wide pharmacist provision of co...

(This article belongs to the Special Issue Pharmacist Services Ⅱ)
  • Article
  • Open Access
1 Citations
967 Views
20 Pages

A Double Inertial Mann-Type Method for Two Nonexpansive Mappings with Application to Urinary Tract Infection Diagnosis

  • Krittin Naravejsakul,
  • Pasa Sukson,
  • Waragunt Waratamrongpatai,
  • Phatcharapon Udomluck and ,
  • Mallika Khwanmuang,
  • Watcharaporn Cholamjiak and
  • Watcharapon Yajai
  • + 2 authors+ 0 author

23 July 2025

This study proposes a double inertial technique integrated with the Mann algorithm to address the fixed-point problem. Our method is further employed to tackle the split-equilibrium problem and perform classification using a urinary tract infection d...

(This article belongs to the Special Issue Variational Analysis, Optimization, and Equilibrium Problems)
  • Feature Paper
  • Article
  • Open Access
633 Views
54 Pages

Solving Split Pseudomonotone Equilibrium Problems with Multiple Output Sets: Applications in Machine Learning for Medical Diagnosis

  • Olaniyi S. Iyiola,
  • Amara R. Eze,
  • Timilehin O. Alakoya,
  • Oluwatosin T. Mewomo and
  • Wisdom Attipoe

22 August 2026

We introduce a new class of split inverse problems, termed the Split Pseudomonotone Equilibrium Problem with Multiple Output Sets, which generalizes classical equilibrium formulations to accommodate multiple decision outputs and pseudomonotonicity. T...

(This article belongs to the Special Issue Advances in Fixed Point Theory with Applications)
  • Article
  • Open Access
9 Citations
3,719 Views
15 Pages

8 August 2022

The article formulates the Dictionary Recognition problem, which is relevant for a wide range of applied problems: word recognition in a noisy audio signal for natural language processing tasks or in a noisy electromagnetic signal, recognition of vis...

(This article belongs to the Section E: Applied Mathematics)
  • Article
  • Open Access
18 Citations
6,314 Views
25 Pages

14 September 2022

With the promotion of an ecological civilization philosophy and a sustainable development strategy, solid waste classification and collection has become an emerging issue in China. Based on the three dimensions of sustainable development, namely econ...

  • Article
  • Open Access
3 Citations
2,925 Views
21 Pages

10 October 2022

Data imbalance is a common problem in classification tasks. The Mahalanobis-Taguchi system (MTS) has proven to be promising due to its lack of requirements for data distribution. The MTS is a binary classifier. However, multi-classification problems...

(This article belongs to the Section Computing and Artificial Intelligence)
  • Article
  • Open Access
40 Citations
5,204 Views
21 Pages

Method for Data Quality Assessment of Synthetic Industrial Data

  • László Barna Iantovics and
  • Călin Enăchescu

18 February 2022

Sometimes it is difficult, or even impossible, to acquire real data from sensors and machines that must be used in research. Such examples are the modern industrial platforms that frequently are reticent to share data. In such situations, the only op...

(This article belongs to the Section Industrial Sensors)
  • Article
  • Open Access
29 Citations
6,646 Views
12 Pages

15 January 2019

Recently, a standard dataset namely SCADI (Self-Care Activities Dataset) based on the International Classification of Functioning, Disability, and Health for Children and Youth framework for self-care problems identification of children with physical...

  • Article
  • Open Access
24 Citations
4,219 Views
25 Pages

28 January 2023

Hyperspectral image (HSI) classification has recently been successfully explored by using deep learning (DL) methods. However, DL models rely heavily on a large number of labeled samples, which are laborious to obtain. Therefore, finding a way to eff...

(This article belongs to the Section Remote Sensing Image Processing)
  • Article
  • Open Access
31 Citations
5,044 Views
28 Pages

Two-Branch Convolutional Neural Network with Polarized Full Attention for Hyperspectral Image Classification

  • Haimiao Ge,
  • Liguo Wang,
  • Moqi Liu,
  • Yuexia Zhu and ,
  • Xiaoyu Zhao,
  • Haizhu Pan and
  • Yanzhong Liu
  • + 2 authors+ 0 author

2 February 2023

In recent years, convolutional neural networks (CNNs) have been introduced for pixel-wise hyperspectral image (HSI) classification tasks. However, some problems of the CNNs are still insufficiently addressed, such as the receptive field problem, smal...

(This article belongs to the Special Issue Artificial Intelligence Algorithm for Remote Sensing Imagery Processing Ⅱ)
  • Article
  • Open Access
4 Citations
2,778 Views
18 Pages

29 June 2023

Machine learning algorithms are frequently used for classification problems on tabular datasets. In order to make informed decisions about model selection and design, it is crucial to gain meaningful insights into the complexity of these datasets. Fe...

(This article belongs to the Section Signal and Data Analysis)
  • Article
  • Open Access
17 Citations
3,529 Views
16 Pages

29 April 2023

At present, the fault diagnosis methods for rolling bearings are all based on research with fewer fault categories, without considering the problem of multiple faults. In practical applications, the coexistence of multiple operating conditions and fa...

(This article belongs to the Special Issue Entropy Applications in Condition Monitoring and Fault Diagnosis)
  • Article
  • Open Access
53 Citations
10,006 Views
23 Pages

The paper addresses the issue of classification machine learning algorithm performance based on a novel probabilistic confusion matrix concept. The paper develops a theoretical framework which associates the proposed confusion matrix and the resultin...

(This article belongs to the Topic Theoretical and Applied Problems in Human-Computer Intelligent Systems)
  • Proceeding Paper
  • Open Access
1 Citations
1,644 Views
9 Pages

1 November 2024

In this paper, a method is presented in order to conduct data classification through the use of a Self-Organizing Map (SOM) Artificial Neural Network (ANN). At first, the performance of the K-means algorithm in relation to the classification of the d...

(This article belongs to the Proceedings of 1st International Conference on Industrial, Manufacturing, and Process Engineering (ICIMP-2024))

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