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1,471 Results Found

  • Article
  • Open Access
10 Citations
2,000 Views
28 Pages

OPT-RNN-DBSVM: OPTimal Recurrent Neural Network and Density-Based Support Vector Machine

  • Karim El Moutaouakil,
  • Abdellatif El Ouissari,
  • Adrian Olaru,
  • Vasile Palade and
  • Mihaela Ciorei

17 August 2023

When implementing SVMs, two major problems are encountered: (a) the number of local minima of dual-SVM increases exponentially with the number of samples and (b) the computer storage memory required for a regular quadratic programming solver increase...

  • Article
  • Open Access
18 Citations
4,205 Views
14 Pages

11 April 2019

Automatic gender classification in speech is a challenging research field with a wide range of applications in HCI (human-computer interaction). A couple of decades of research have shown promising results, but there is still a need for improvement....

  • Article
  • Open Access
119 Citations
14,057 Views
21 Pages

Using a Long Short-Term Memory Recurrent Neural Network (LSTM-RNN) to Classify Network Attacks

  • Pramita Sree Muhuri,
  • Prosenjit Chatterjee,
  • Xiaohong Yuan,
  • Kaushik Roy and
  • Albert Esterline

An intrusion detection system (IDS) identifies whether the network traffic behavior is normal or abnormal or identifies the attack types. Recently, deep learning has emerged as a successful approach in IDSs, having a high accuracy rate with its disti...

  • Article
  • Open Access
11 Citations
3,293 Views
13 Pages

Rapid industrialization and population growth cause severe water pollution and increased water demand. The use of FeCu nanoparticles (nanoFeCu) in treating sewage has been proven to be a space-efficient method. The objective of this work is to develo...

  • Article
  • Open Access
45 Citations
5,767 Views
16 Pages

22 September 2023

Artificial Intelligence (AI) has recently emerged as a powerful tool with versatile applications spanning various domains. AI replicates human intelligence processes through machinery and computer systems, finding utility in expert systems, image and...

  • Article
  • Open Access
37 Citations
6,082 Views
15 Pages

Performance Analysis of a Deep Simple Recurrent Unit Recurrent Neural Network (SRU-RNN) in MEMS Gyroscope De-Noising

  • Changhui Jiang,
  • Shuai Chen,
  • Yuwei Chen,
  • Yuming Bo,
  • Lin Han,
  • Jun Guo,
  • Ziyi Feng and
  • Hui Zhou

17 December 2018

Microelectromechanical System (MEMS) Inertial Measurement Unit (IMU) is popular in the community for constructing a navigation system, due to its small size and low power consumption. However, limited by the manufacturing technology, MEMS IMU experie...

  • Article
  • Open Access
2 Citations
650 Views
16 Pages

21 October 2025

This study investigates the combined effect of wheat straw particle size and mixing ratio on the anaerobic co-digestion (ACD) of waste activated sludge under mesophilic conditions. Ten batch digesters were tested with varying straw-to-sludge ratios (...

  • Article
  • Open Access
11 Citations
2,958 Views
25 Pages

Fault Identification and Classification of Asynchronous Motor Drive Using Optimization Approach with Improved Reliability

  • Gopu Venugopal,
  • Arun Kumar Udayakumar,
  • Adhavan Balashanmugham,
  • Mohamad Abou Houran,
  • Faisal Alsaif,
  • Rajvikram Madurai Elavarasan,
  • Kannadasan Raju and
  • Mohammed H. Alsharif

12 March 2023

This article aims to provide a technique for identifying and categorizing interturn insulation problems in variable-speed motor drives by combining Salp Swarm Optimization (SSO) with Recurrent Neural Network (RNN). The goal of the proposed technique...

  • Article
  • Open Access
21 Citations
3,057 Views
18 Pages

11 May 2021

This paper studies a novel recurrent neural network (RNN) with hyperbolic secant (sech) in the gate for a specific medical application task of Parkinson’s disease (PD) detection. In detail, it focuses on the fact that patients with PD have motor spee...

  • Feature Paper
  • Article
  • Open Access
23 Citations
5,867 Views
19 Pages

3 August 2020

The eastern region of India, including the coastal state of Odisha, is a moderately seismic-prone area under seismic zones II and III. However, no major studies have been conducted on earthquake probability (EPA) and hazard assessment (EHA) in Odisha...

  • Article
  • Open Access
2 Citations
1,719 Views
17 Pages

29 September 2024

Underwater wireless sensor networks play an important role in exploring the oceans as part of an integrated space–air–ground–ocean network. Because underwater energy is limited, the equipment’s efficiency is significantly impa...

  • Article
  • Open Access
70 Citations
14,751 Views
17 Pages

Neural Networks for Financial Time Series Forecasting

  • Kady Sako,
  • Berthine Nyunga Mpinda and
  • Paulo Canas Rodrigues

7 May 2022

Financial and economic time series forecasting has never been an easy task due to its sensibility to political, economic and social factors. For this reason, people who invest in financial markets and currency exchange are usually looking for robust...

  • Article
  • Open Access
3 Citations
2,422 Views
17 Pages

14 December 2022

In this paper, electro-hydraulic braking (EHB) force allocation for electric vehicles (EVs) is modeled as a constrained nonlinear optimization problem (NOP). Recurrent neural networks (RNNs) are advantageous in many folds for solving NOPs, yet existi...

  • Article
  • Open Access
54 Citations
8,914 Views
21 Pages

Attention-Based CNN-RNN Arabic Text Recognition from Natural Scene Images

  • Hanan Butt,
  • Muhammad Raheel Raza,
  • Muhammad Javed Ramzan,
  • Muhammad Junaid Ali and
  • Muhammad Haris

20 July 2021

According to statistics, there are 422 million speakers of the Arabic language. Islam is the second-largest religion in the world, and its followers constitute approximately 25% of the world’s population. Since the Holy Quran is in Arabic, nearly all...

  • Article
  • Open Access
78 Citations
6,749 Views
11 Pages

Online At-Risk Student Identification using RNN-GRU Joint Neural Networks

  • Yanbai He,
  • Rui Chen,
  • Xinya Li,
  • Chuanyan Hao,
  • Sijiang Liu,
  • Gangyao Zhang and
  • Bo Jiang

9 October 2020

Although online learning platforms are gradually becoming commonplace in modern society, learners’ high dropout rates and serious academic performance require more attention within the virtual learning environment (VLE). This study aims to pred...

  • Article
  • Open Access
6 Citations
2,108 Views
21 Pages

25 November 2023

We analyze the comparative performance of predicting the transition from normal to abnormal vibration states, simulating the motor’s condition before a drone crash, by proposing a concatenated vibration prediction model (CVPM) based on recurren...

  • Article
  • Open Access
19 Citations
3,559 Views
23 Pages

Optimizing RNNs for EMG Signal Classification: A Novel Strategy Using Grey Wolf Optimization

  • Marcos Aviles,
  • José Manuel Alvarez-Alvarado,
  • Jose-Billerman Robles-Ocampo ,
  • Perla Yazmín Sevilla-Camacho  and
  • Juvenal Rodríguez-Reséndiz

Accurate classification of electromyographic (EMG) signals is vital in biomedical applications. This study evaluates different architectures of recurrent neural networks for the classification of EMG signals associated with five movements of the righ...

  • Article
  • Open Access
32 Citations
4,799 Views
14 Pages

15 March 2022

Deep learning techniques are the future trend for designing heart sound classification methods, making conventional heart sound segmentation dispensable. However, despite using fixed signal duration for training, no study has assessed its effect on t...

  • Article
  • Open Access
14 Citations
5,240 Views
22 Pages

7 February 2021

Certified public accounts’ (CPAs) audit opinions of going concern are the important basis for evaluating whether enterprises can achieve normal operations and sustainable development. This study aims to construct going concern prediction models to he...

  • Systematic Review
  • Open Access
82 Citations
15,787 Views
32 Pages

Deep Learning (CNN, RNN) Applications for Smart Homes: A Systematic Review

  • Jiyeon Yu,
  • Angelica de Antonio and
  • Elena Villalba-Mora

16 February 2022

In recent years, research on convolutional neural networks (CNN) and recurrent neural networks (RNN) in deep learning has been actively conducted. In order to provide more personalized and advanced functions in smart home services, studies on deep le...

  • Article
  • Open Access
108 Citations
8,270 Views
29 Pages

14 November 2019

In electric vehicles (EVs), battery management systems (BMS) carry out various functions for effective utilization of stored energy in lithium-ion batteries (LIBs). Among numerous functions performed by the BMS, estimating the state of health (SOH) i...

  • Article
  • Open Access
11 Citations
3,218 Views
19 Pages

6 November 2022

Drones are increasingly used in several industries, including rescue, firefighting, and agriculture. If the motor connected to a drone’s propeller is damaged, there is a risk of a drone crash. Therefore, to prevent such incidents, an accurate a...

  • Article
  • Open Access
5 Citations
2,628 Views
16 Pages

Predictability of COVID-19 Infections Based on Deep Learning and Historical Data

  • Rafat Zrieq,
  • Souad Kamel,
  • Sahbi Boubaker,
  • Fahad D. Algahtani,
  • Mohamed Ali Alzain,
  • Fares Alshammari,
  • Badr Khalaf Aldhmadi,
  • Fahad Saud Alshammari and
  • Marcos J. Araúzo-Bravo

11 August 2022

The COVID-19 disease has spread worldwide since 2020, causing a high number of deaths as well as infections, and impacting economic, social and health systems. Understanding its dynamics may facilitate a better understanding of its behavior, reducing...

  • Article
  • Open Access
14 Citations
3,118 Views
19 Pages

17 September 2022

Change detection (CD) in hyperspectral images has become a research hotspot in the field of remote sensing due to the extremely wide spectral range of hyperspectral images compared to traditional remote sensing images. It is challenging to effectivel...

  • Article
  • Open Access
7 Citations
2,855 Views
22 Pages

25 April 2023

Nonintrusive load monitoring (NILM) is a process that disaggregates individual energy consumption based on the total energy consumption. In this study, an energy disaggregation model was developed and verified using an algorithm based on a recurrent...

  • Article
  • Open Access
5 Citations
2,885 Views
19 Pages

25 August 2022

To address the problem of low prediction accuracy of precipitation time series data, an improved overall mean empirical modal decomposition–prediction–reconstruction model (MDPRM) is constructed in this paper. First, the non-stationary pr...

  • Article
  • Open Access
40 Citations
3,432 Views
17 Pages

A Novel Modeling Strategy of Weighted Mean Temperature in China Using RNN and LSTM

  • Wenliang Gao,
  • Jingxiang Gao,
  • Liu Yang,
  • Mingjun Wang and
  • Wenhao Yao

30 July 2021

In the meteorology of Global Navigation Satellite System, the weighted mean temperature (Tm) is a key parameter in the process of converting the zenith wetness delay into precipitable water vapor, and it plays an important role in water vapor monitor...

  • Article
  • Open Access
12 Citations
3,217 Views
21 Pages

22 July 2021

This study uses deep learning to model the discharge characteristic curve of the lithium-ion battery. The battery measurement instrument was used to charge and discharge the battery to establish the discharge characteristic curve. The parameter metho...

  • Article
  • Open Access
82 Citations
8,140 Views
20 Pages

Optimized Neural Architecture for Automatic Landslide Detection from High‐Resolution Airborne Laser Scanning Data

  • Mustafa Ridha Mezaal,
  • Biswajeet Pradhan,
  • Maher Ibrahim Sameen,
  • Helmi Zulhaidi Mohd Shafri and
  • Zainuddin Md Yusoff

16 July 2017

An accurate inventory map is a prerequisite for the analysis of landslide susceptibility, hazard, and risk. Field survey, optical remote sensing, and synthetic aperture radar techniques are traditional techniques for landslide detection in tropical r...

  • Article
  • Open Access
18 Citations
3,053 Views
25 Pages

1 July 2023

We propose an optimized Clockwork Recurrent Neural Network (CW-RNN) based approach to address temporal dynamics and nonlinearity in network security situations, improving prediction accuracy and real-time performance. By leveraging the clock-cycle RN...

  • Article
  • Open Access
1 Citations
5,612 Views
22 Pages

A Hybrid Forecasting Model for Stock Price Prediction: The Case of Iranian Listed Companies

  • Fatemeh Keyvani,
  • Farzaneh Nassirzadeh,
  • Davood Askarany and
  • Ehsan Khansalar

This paper introduces advanced computational methods for stock price prediction, integrating Fast Recurrent Neural Networks (FastRNN) with meta-heuristic algorithms such as the Horse Herd Optimization Algorithm (HOA) and the Spotted Hyena Optimizer (...

  • Article
  • Open Access
62 Citations
6,441 Views
18 Pages

Recurrent Neural Network for Human Activity Recognition in Embedded Systems Using PPG and Accelerometer Data

  • Michele Alessandrini,
  • Giorgio Biagetti,
  • Paolo Crippa,
  • Laura Falaschetti and
  • Claudio Turchetti

Photoplethysmography (PPG) is a common and practical technique to detect human activity and other physiological parameters and is commonly implemented in wearable devices. However, the PPG signal is often severely corrupted by motion artifacts. The a...

  • Article
  • Open Access
606 Views
30 Pages

3 January 2026

This paper proposes a recurrent neural network (RNN) model of dead 10 h fuel moisture content (FMC) for real-time forecasting. Weather inputs to the RNN are forecasts from the High-Resolution Rapid Refresh (HRRR), a numerical weather model. Geographi...

  • Article
  • Open Access
5 Citations
1,900 Views
21 Pages

15 June 2023

This paper proposes a learning control framework for the robotic manipulator’s dynamic tracking task demanding fixed-time convergence and constrained output. In contrast with model-dependent methods, the proposed solution deals with unknown man...

  • Technical Note
  • Open Access
1 Citations
1,116 Views
16 Pages

A Hybrid RNN-CNN Approach with TPI for High-Precision DEM Reconstruction

  • Ruizhe Cao,
  • Chunjing Yao,
  • Hongchao Ma,
  • Bin Guo,
  • Jie Wang and
  • Junhao Xu

9 August 2025

Digital elevation models (DEMs), as the fundamental unit of terrain morphology, are crucial for understanding surface processes and for land use planning. However, automated classification faces challenges due to inefficient terrain feature extractio...

  • Article
  • Open Access
51 Citations
8,415 Views
23 Pages

An Intelligent Early Flood Forecasting and Prediction Leveraging Machine and Deep Learning Algorithms with Advanced Alert System

  • Israa M. Hayder,
  • Taief Alaa Al-Amiedy,
  • Wad Ghaban,
  • Faisal Saeed,
  • Maged Nasser,
  • Ghazwan Abdulnabi Al-Ali and
  • Hussain A. Younis

5 February 2023

Flood disasters are a natural occurrence around the world, resulting in numerous casualties. It is vital to develop an accurate flood forecasting and prediction model in order to curb damages and limit the number of victims. Water resource allocation...

  • Article
  • Open Access
50 Citations
4,940 Views
16 Pages

Development of a Soil Moisture Prediction Model Based on Recurrent Neural Network Long Short-Term Memory (RNN-LSTM) in Soybean Cultivation

  • Soo-Hwan Park,
  • Bo-Young Lee,
  • Min-Jee Kim,
  • Wangyu Sang,
  • Myung Chul Seo,
  • Jae-Kyeong Baek,
  • Jae E Yang and
  • Changyeun Mo

10 February 2023

Due to climate change, soil moisture may increase, and outflows could become more frequent, which will have a considerable impact on crop growth. Crops are affected by soil moisture; thus, soil moisture prediction is necessary for irrigating at an ap...

  • Article
  • Open Access
50 Citations
4,559 Views
18 Pages

20 May 2021

As vital comments on landslide early warning systems, accurate and reliable displacement prediction is essential and of significant importance for landslide mitigation. However, obtaining the desired prediction accuracy remains highly difficult and c...

  • Article
  • Open Access
159 Citations
8,084 Views
17 Pages

Recurrent Neural Networks Based Photovoltaic Power Forecasting Approach

  • Gangqiang Li,
  • Huaizhi Wang,
  • Shengli Zhang,
  • Jiantao Xin and
  • Huichuan Liu

1 July 2019

The intermittency of solar energy resources has brought a big challenge for the optimization and planning of a future smart grid. To reduce the intermittency, an accurate prediction of photovoltaic (PV) power generation is very important. Therefore,...

  • Article
  • Open Access
4 Citations
2,985 Views
17 Pages

11 March 2025

Various machine learning algorithms exist to predict air quality, but they can only analyse structured data gathered from monitoring stations. However, the concentration of certain pollutants, such as PM2.5 and PM10, can be visually significant when...

  • Feature Paper
  • Review
  • Open Access
1,433 Citations
106,432 Views
66 Pages

A State-of-the-Art Survey on Deep Learning Theory and Architectures

  • Md Zahangir Alom,
  • Tarek M. Taha,
  • Chris Yakopcic,
  • Stefan Westberg,
  • Paheding Sidike,
  • Mst Shamima Nasrin,
  • Mahmudul Hasan,
  • Brian C. Van Essen,
  • Abdul A. S. Awwal and
  • Vijayan K. Asari

In recent years, deep learning has garnered tremendous success in a variety of application domains. This new field of machine learning has been growing rapidly and has been applied to most traditional application domains, as well as some new areas th...

  • Article
  • Open Access
19 Citations
7,708 Views
28 Pages

Deep Learning for Classifying Physical Activities from Accelerometer Data

  • Vimala Nunavath,
  • Sahand Johansen,
  • Tommy Sandtorv Johannessen,
  • Lei Jiao,
  • Bjørge Herman Hansen,
  • Sveinung Berntsen and
  • Morten Goodwin

18 August 2021

Physical inactivity increases the risk of many adverse health conditions, including the world’s major non-communicable diseases, such as coronary heart disease, type 2 diabetes, and breast and colon cancers, shortening life expectancy. There are mini...

  • Article
  • Open Access
32 Citations
7,654 Views
16 Pages

30 January 2023

Accurate state of health (SOH) estimation is critical to the operation, maintenance, and replacement of lithium-ion batteries (LIBs), which have penetrated almost every aspect of our life. This paper introduces a new approach to accurately estimate t...

  • Article
  • Open Access
8 Citations
2,785 Views
19 Pages

9 September 2020

This study proposes a data-driven method based on recurrent neural networks (RNNs) with long short-term memory (LSTM) cells for restoring missing pressure data from a gas production well. Pressure data recorded by gauges installed at the bottom hole...

  • Article
  • Open Access
14 Citations
6,426 Views
27 Pages

20 January 2019

Face-based biometric recognition systems that can recognize human faces are widely employed in places such as airports, immigration offices, and companies, and applications such as mobile phones. However, the security of this recognition method can b...

  • Article
  • Open Access
2 Citations
2,056 Views
19 Pages

18 January 2025

The analysis of continuous events for any application involves the discretization of an event into sequences with potential historical dependencies. These sequences represent time stamps or samplings of a continuous process collectively forming a tim...

  • Article
  • Open Access
6 Citations
3,076 Views
11 Pages

24 July 2020

The use of virtual drug screening can be beneficial to research teams, enabling them to narrow down potentially useful compounds for further study. A variety of virtual screening methods have been developed, typically with machine learning classifier...

  • Review
  • Open Access
40 Citations
12,541 Views
33 Pages

Deep Learning for Human Activity Recognition on 3D Human Skeleton: Survey and Comparative Study

  • Hung-Cuong Nguyen,
  • Thi-Hao Nguyen,
  • Rafał Scherer and
  • Van-Hung Le

27 May 2023

Human activity recognition (HAR) is an important research problem in computer vision. This problem is widely applied to building applications in human–machine interactions, monitoring, etc. Especially, HAR based on the human skeleton creates in...

  • Communication
  • Open Access
14 Citations
3,020 Views
12 Pages

29 October 2022

Many modern radars use variable pulse repetition intervals (PRI) to improve anti-reconnaissance and anti-jamming performance. Their PRI features are probably software-defined, but the PRI values at different time instants are variable. Previous stati...

  • Article
  • Open Access
71 Citations
5,089 Views
22 Pages

1 January 2020

A hybrid electric vehicle (HEV) is a product that can greatly alleviate problems related to the energy crisis and environmental pollution. However, replacing such a battery will increase the cost of usage before the end of the life of a HEV. Thus, re...

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