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1,706 Results Found

  • Article
  • Open Access
335 Citations
24,694 Views
21 Pages

Hyperparameter Tuning for Machine Learning Algorithms Used for Arabic Sentiment Analysis

  • Enas Elgeldawi,
  • Awny Sayed,
  • Ahmed R. Galal and
  • Alaa M. Zaki

Machine learning models are used today to solve problems within a broad span of disciplines. If the proper hyperparameter tuning of a machine learning classifier is performed, significantly higher accuracy can be obtained. In this paper, a comprehens...

  • Article
  • Open Access
80 Citations
5,719 Views
22 Pages

16 May 2022

Over the past couple of decades, many telecommunication industries have passed through the different facets of the digital revolution by integrating artificial intelligence (AI) techniques into the way they run and define their processes. Relevant da...

  • Article
  • Open Access
18 Citations
4,460 Views
11 Pages

Hyperparameter Tuning with High Performance Computing Machine Learning for Imbalanced Alzheimer’s Disease Data

  • Fan Zhang,
  • Melissa Petersen,
  • Leigh Johnson,
  • James Hall and
  • Sid E. O’Bryant

1 July 2022

Accurate detection is still a challenge in machine learning (ML) for Alzheimer’s disease (AD). Class imbalance in imbalanced AD data is another big challenge for machine-learning algorithms working under the assumption that the data are evenly...

  • Proceeding Paper
  • Open Access
2,216 Views
10 Pages

Optimizing Brain Tumor Classification: Integrating Deep Learning and Machine Learning with Hyperparameter Tuning

  • Vijaya Kumar Velpula,
  • Kamireddy Rasool Reddy,
  • K. Naga Prakash,
  • K. Prasanthi Jasmine and
  • Vadlamudi Jyothi Sri

Brain tumors significantly impact global health and pose serious challenges for accurate diagnosis due to their diverse nature and complex characteristics. Effective diagnosis and classification are essential for selecting the best treatment strategi...

  • Article
  • Open Access
38 Citations
5,586 Views
17 Pages

19 June 2019

This paper proposes a complete framework of a machine learning-based model that detects convective initiation (CI) from geostationary meteorological satellite data. The suggested framework consists of three main processes: (1) An automated sampling t...

  • Article
  • Open Access
40 Citations
5,767 Views
15 Pages

Fine-Tuning Approach for Segmentation of Gliomas in Brain Magnetic Resonance Images with a Machine Learning Method to Normalize Image Differences among Facilities

  • Satoshi Takahashi,
  • Masamichi Takahashi,
  • Manabu Kinoshita,
  • Mototaka Miyake,
  • Risa Kawaguchi,
  • Naoki Shinojima,
  • Akitake Mukasa,
  • Kuniaki Saito,
  • Motoo Nagane and
  • Ryuji Hamamoto
  • + 18 authors

19 March 2021

Machine learning models for automated magnetic resonance image segmentation may be useful in aiding glioma detection. However, the image differences among facilities cause performance degradation and impede detection. This study proposes a method to...

  • Article
  • Open Access
5 Citations
3,333 Views
31 Pages

15 August 2024

Addressing real-time optimization problems becomes increasingly challenging as their complexity continues to escalate over time. So bio-optimization algorithms (BoAs) come into the picture to solve such problems due to their global search capability,...

  • Article
  • Open Access
3 Citations
2,317 Views
26 Pages

9 May 2025

High-performance copper alloys are crucial for integrated circuit lead frames due to their high density, multifunctionality, and low cost. High-performance copper alloys typically address the competing issues of high strength and high electrical cond...

  • Article
  • Open Access
5 Citations
2,150 Views
31 Pages

Global warming is currently progressing worldwide, and it is important to control greenhouse gas emissions from the perspective of adaptation and mitigation. Occupant behavior is highly individualized and must be analyzed to accurately determine a bu...

  • Review
  • Open Access
1,763 Views
32 Pages

From Traditional Machine Learning to Fine-Tuning Large Language Models: A Review for Sensors-Based Soil Moisture Forecasting

  • Md Babul Islam,
  • Antonio Guerrieri,
  • Raffaele Gravina,
  • Declan T. Delaney and
  • Giancarlo Fortino

12 November 2025

Smart Agriculture (SA) combines cutting edge technologies such as the Internet of Things (IoT), Artificial Intelligence (AI), and real-time sensing systems with traditional farming practices to enhance productivity, optimize resource use, and support...

  • Article
  • Open Access
41 Citations
5,103 Views
19 Pages

A-Tuning Ensemble Machine Learning Technique for Cerebral Stroke Prediction

  • Meshrif Alruily,
  • Sameh Abd El-Ghany,
  • Ayman Mohamed Mostafa,
  • Mohamed Ezz and
  • A. A. Abd El-Aziz

18 April 2023

A cerebral stroke is a medical problem that occurs when the blood flowing to a section of the brain is suddenly cut off, causing damage to the brain. Brain cells gradually die because of interruptions in blood supply and other nutrients to the brain,...

  • Article
  • Open Access
314 Views
23 Pages

Machine-Learning Crop-Type Mapping Sensitivity to Feature Selection and Hyperparameter Tuning

  • Mayra Perez-Flores,
  • Frédéric Satgé,
  • Jorge Molina-Carpio,
  • Renaud Hostache,
  • Ramiro Pillco-Zolá,
  • Diego Tola,
  • Elvis Uscamayta-Ferrano,
  • Lautaro Bustillos,
  • Marie-Paule Bonnet and
  • Celine Duwig

11 February 2026

To improve crop yields and incomes, farmers consistently adapt their practices to climate and market fluctuations, resulting in highly variable crop field distribution and coverage in space and time. As these dynamics illustrate farmers’ challe...

  • Article
  • Open Access
109 Citations
7,425 Views
30 Pages

Tuning Machine Learning Models Using a Group Search Firefly Algorithm for Credit Card Fraud Detection

  • Dijana Jovanovic,
  • Milos Antonijevic,
  • Milos Stankovic,
  • Miodrag Zivkovic,
  • Marko Tanaskovic and
  • Nebojsa Bacanin

29 June 2022

Recent advances in online payment technologies combined with the impact of the COVID-19 global pandemic has led to a significant escalation in the number of online transactions and credit card payments being executed every day. Naturally, there has a...

  • Article
  • Open Access
31 Citations
7,441 Views
10 Pages

2 September 2022

Hyperparameters in machine learning (ML) have received a fair amount of attention, and hyperparameter tuning has come to be regarded as an important step in the ML pipeline. However, just how useful is said tuning? While smaller-scale experiments hav...

  • Article
  • Open Access
264 Citations
21,704 Views
21 Pages

18 January 2019

High spatial resolution (1–5 m) remotely sensed datasets are increasingly being used to map land covers over large geographic areas using supervised machine learning algorithms. Although many studies have compared machine learning classificatio...

  • Article
  • Open Access
4 Citations
2,587 Views
14 Pages

Machine-Learning-Based Fine Tuning of Input Signals for Mechano-Tactile Display

  • Shuto Yamanaka,
  • Tatsuho Nagatomo,
  • Takefumi Hiraki,
  • Hiroki Ishizuka and
  • Norihisa Miki

15 July 2022

Deducing the input signal for a tactile display to present the target surface (i.e., solving the inverse problem for tactile displays) is challenging. We proposed the encoding and presentation (EP) method in our prior work, where we encoded the targe...

  • Article
  • Open Access
69 Citations
7,720 Views
19 Pages

Simple Deterministic Selection-Based Genetic Algorithm for Hyperparameter Tuning of Machine Learning Models

  • Ismail Damilola Raji,
  • Habeeb Bello-Salau,
  • Ime Jarlath Umoh,
  • Adeiza James Onumanyi,
  • Mutiu Adesina Adegboye and
  • Ahmed Tijani Salawudeen

24 January 2022

Hyperparameter tuning is a critical function necessary for the effective deployment of most machine learning (ML) algorithms. It is used to find the optimal hyperparameter settings of an ML algorithm in order to improve its overall output performance...

  • Article
  • Open Access
276 Views
28 Pages

11 February 2026

Large language models (LLMs) are pretrained on massive internet data and inevitably memorize sensitive or copyrighted content. This continually raises privacy, legal, and security concerns. Machine unlearning has been proposed as an approach to remov...

  • Article
  • Open Access
12 Citations
2,517 Views
23 Pages

20 March 2021

In this paper, the combination of an indirect self-tuning observer, smart signal modeling, and machine learning-based classification is proposed for rolling element bearing (REB) anomaly identification. The proposed scheme has three main stages. In t...

  • Article
  • Open Access
130 Citations
12,460 Views
16 Pages

Twitter sentiment detectors (TSDs) provide a better solution to evaluate the quality of service and product than other traditional technologies. The classification accuracy and detection performance of TSDs, which are extremely reliant on the perform...

  • Article
  • Open Access
244 Citations
20,290 Views
21 Pages

Hyperparameter Search for Machine Learning Algorithms for Optimizing the Computational Complexity

  • Yasser A. Ali,
  • Emad Mahrous Awwad,
  • Muna Al-Razgan and
  • Ali Maarouf

21 January 2023

For machine learning algorithms, fine-tuning hyperparameters is a computational challenge due to the large size of the problem space. An efficient strategy for adjusting hyperparameters can be established with the use of the greedy search and Swarm i...

  • Article
  • Open Access
5 Citations
3,113 Views
29 Pages

Generation of Controlled Synthetic Samples and Impact of Hyper-Tuning Parameters to Effectively Classify the Complex Structure of Overlapping Region

  • Zafar Mahmood,
  • Naveed Anwer Butt,
  • Ghani Ur Rehman,
  • Muhammad Zubair,
  • Muhammad Aslam,
  • Afzal Badshah and
  • Syeda Fizzah Jilani

22 August 2022

The classification of imbalanced and overlapping data has provided customary insight over the last decade, as most real-world applications comprise multiple classes with an imbalanced distribution of samples. Samples from different classes overlap ne...

  • Article
  • Open Access
1 Citations
1,918 Views
22 Pages

This paper presents a machine learning-based approach to grade engine health and generate a respective score ranging from 0 to 100 for tuned high-performance vehicles. It integrates the technical intricacies of automotive engineering with machine lea...

  • Article
  • Open Access
372 Citations
16,927 Views
16 Pages

24 December 2014

This study evaluates and compares the performance of four machine learning classifiers—support vector machine (SVM), normal Bayes (NB), classification and regression tree (CART) and K nearest neighbor (KNN)—to classify very high resolution images, us...

  • Article
  • Open Access
9 Citations
4,440 Views
17 Pages

8 September 2017

In order to simultaneously obtain global optimal model structure and coefficients, this paper proposes a novel Wiener model to identify the dynamic and static behavior of a gas turbine engine. An improved kernel extreme learning machine is presented...

  • Article
  • Open Access
3 Citations
2,747 Views
36 Pages

19 November 2024

Accurately forecasting power consumption is crucial important for efficient energy management. Machine learning (ML) models are often employed for this purpose. However, tuning their hyperparameters is a complex and time-consuming task. The article p...

  • Article
  • Open Access
42 Citations
7,076 Views
27 Pages

20 February 2020

The application of artificial intelligence enhances the ability of sensor and networking technologies to realize smart systems that sense, monitor and automatically control our everyday environments. Intelligent systems and applications often automat...

  • Article
  • Open Access
3 Citations
4,311 Views
16 Pages

29 June 2023

Neural networks have revolutionised the way we approach problem solving across multiple domains; however, their effective design and efficient use of computational resources is still a challenging task. One of the most important factors influencing t...

  • Article
  • Open Access
15 Citations
3,778 Views
22 Pages

Hyperparameter optimization is one of the most tedious yet crucial steps in training machine learning models. There are numerous methods for this vital model-building stage, ranging from domain-specific manual tuning guidelines suggested by the oracl...

  • Article
  • Open Access
2 Citations
3,240 Views
18 Pages

Integrating Machine Learning Algorithms: A Hybrid Model for Lung Cancer Outcome Improvement

  • Pradnyawant M. Gote,
  • Praveen Kumar,
  • Hemant Kumar,
  • Prateek Verma and
  • Moses Makuei Jiet

22 April 2025

Lung cancer is a major global health threat, affecting millions annually and resulting in severe complications and high mortality rates, particularly when diagnosed late. It remains one of the leading causes of cancer-related deaths worldwide, often...

  • Article
  • Open Access
29 Citations
3,873 Views
15 Pages

Impact of Dataset and Model Parameters on Machine Learning Performance for the Detection of GPS Spoofing Attacks on Unmanned Aerial Vehicles

  • Tala Talaei Khoei,
  • Shereen Ismail,
  • Khair Al Shamaileh,
  • Vijay Kumar Devabhaktuni and
  • Naima Kaabouch

28 December 2022

GPS spoofing attacks are a severe threat to unmanned aerial vehicles. These attacks manipulate the true state of the unmanned aerial vehicles, potentially misleading the system without raising alarms. Several techniques, including machine learning, h...

  • Article
  • Open Access
1 Citations
2,099 Views
19 Pages

26 November 2023

Urban stormwater drainage systems, which include many personholes to collect and discharge precipitation within a city, are extensively constructed to prevent streets and buildings from flooding. This research intends to build a machine learning mode...

  • Article
  • Open Access
31 Citations
5,023 Views
29 Pages

25 November 2022

Slope failures lead to large casualties and catastrophic societal and economic consequences, thus potentially threatening access to sustainable development. Slope stability assessment, offering potential long-term benefits for sustainable development...

  • Article
  • Open Access
35 Citations
4,480 Views
32 Pages

Empirical Study on Classifiers for Earlier Prediction of COVID-19 Infection Cure and Death Rate in the Indian States

  • Pratiyush Guleria,
  • Shakeel Ahmed,
  • Abdulaziz Alhumam and
  • Parvathaneni Naga Srinivasu

Machine Learning methods can play a key role in predicting the spread of respiratory infection with the help of predictive analytics. Machine Learning techniques help mine data to better estimate and predict the COVID-19 infection status. A Fine-tune...

  • Article
  • Open Access
1,765 Views
18 Pages

20 February 2025

This paper proposes a unified reliability analysis framework for mechanical and structural systems equipped with Tuned Mass Dampers (TMDs), encompassing single-degree-of-freedom (1-DOF), two-degrees-of-freedom (2-DOF), and ten-degrees-of-freedom (10-...

  • Article
  • Open Access
57 Citations
6,960 Views
21 Pages

13 July 2021

There is a massive growth in malicious software (Malware) development, which causes substantial security threats to individuals and organizations. Cybersecurity researchers makes continuous efforts to defend against these malware risks. This research...

  • Article
  • Open Access
3 Citations
1,911 Views
16 Pages

Developing an Automatic Asbestos Detection Method Based on a Convolutional Neural Network and Support Vector Machine

  • Tomohito Matsuo,
  • Mitsuteru Takimoto,
  • Suzuyo Tanaka,
  • Ayami Futamura,
  • Hikari Shimadera and
  • Akira Kondo

15 October 2024

When buildings containing asbestos are demolished, fine asbestos fibers are released, which can result in serious adverse health effects. Therefore, leakage is monitored to prevent the dispersion of asbestos fibers. Airborne asbestos fibers are monit...

  • Feature Paper
  • Article
  • Open Access
1 Citations
534 Views
34 Pages

29 January 2026

This research entails comparative analysis and optimisation of machine learning models for regression and classification tasks on structured tabular datasets. The primary target audience for this analysis comprises researchers and practitioners worki...

  • Article
  • Open Access
7 Citations
7,922 Views
25 Pages

Adaptive and Scalable Database Management with Machine Learning Integration: A PostgreSQL Case Study

  • Maryam Abbasi,
  • Marco V. Bernardo,
  • Paulo Váz,
  • José Silva and
  • Pedro Martins

18 September 2024

The increasing complexity of managing modern database systems, particularly in terms of optimizing query performance for large datasets, presents significant challenges that traditional methods often fail to address. This paper proposes a comprehensi...

  • Feature Paper
  • Article
  • Open Access
29 Citations
4,662 Views
15 Pages

Tuning ANN Hyperparameters for Forecasting Drinking Water Demand

  • Andrea Menapace,
  • Ariele Zanfei and
  • Maurizio Righetti

10 May 2021

The evolution of smart water grids leads to new Big Data challenges boosting the development and application of Machine Learning techniques to support efficient and sustainable drinking water management. These powerful techniques rely on hyperparamet...

  • Article
  • Open Access
32 Citations
5,438 Views
17 Pages

Predicting Fraud in Financial Payment Services through Optimized Hyper-Parameter-Tuned XGBoost Model

  • Surjeet Dalal,
  • Bijeta Seth,
  • Magdalena Radulescu,
  • Carmen Secara and
  • Claudia Tolea

9 December 2022

Online transactions, medical services, financial transactions, and banking all have their share of fraudulent activity. The annual revenue generated by fraud exceeds $1 trillion. Even while fraud is dangerous for organizations, it may be uncovered wi...

  • Article
  • Open Access
5 Citations
3,850 Views
23 Pages

24 August 2022

Performance measures are crucial in selecting the best machine learning model for a given problem. Estimating classical model performance measures by subsampling methods like bagging or cross-validation has several weaknesses. The most important ones...

  • Article
  • Open Access
631 Views
18 Pages

3 December 2025

Nowadays, classification of a person’s gender by analyzing characteristics of their voice is generally called voice-based identification. This paper presents an investigation on systematic research of metaheuristic optimization algorithms regar...

  • Article
  • Open Access
4 Citations
2,295 Views
23 Pages

31 August 2024

Accurate estimation of the distribution of POC in the sea surface is an important issue in understanding the carbon cycle at the basin scale in the ocean. This study explores the best machine learning approach to determine the distribution of POC in...

  • Article
  • Open Access
4 Citations
2,121 Views
26 Pages

Dynamic Aggregation and Augmentation for Low-Resource Machine Translation Using Federated Fine-Tuning of Pretrained Transformer Models

  • Emmanuel Agyei,
  • Xiaoling Zhang,
  • Ama Bonuah Quaye,
  • Victor Adeyi Odeh and
  • Joseph Roger Arhin

18 April 2025

Machine Translation (MT) for low-resource languages, such as Twi, remains a persistent challenge in natural language processing (NLP) due to the scarcity of extensive parallel datasets. Due to their heavy reliance on high-resource data, traditional m...

  • Article
  • Open Access
1 Citations
1,247 Views
26 Pages

6 September 2025

To explore a direct predictive model for the tensile strength of ultra-high-performance concrete (UHPC), machine learning (ML) algorithms are presented. Initially, a database comprising 178 samples of UHPC tensile strength with varying parameters is...

  • Article
  • Open Access
39 Citations
5,453 Views
26 Pages

22 February 2022

The use of machine learning (ML) algorithms for power demand and supply prediction is becoming increasingly popular in smart grid systems. Due to the fact that there exist many simple ML algorithms/models in the literature, the question arises as to...

  • Article
  • Open Access
4 Citations
2,945 Views
21 Pages

Predicting Monthly Wind Speeds Using XGBoost: A Case Study for Renewable Energy Optimization

  • Izhar Hussain,
  • Kok Boon Ching,
  • Chessda Uttraphan,
  • Kim Gaik Tay,
  • Imran Memon and
  • Sufyan Ali Memon

3 June 2025

This study presents a wind speed prediction model using monthly average wind speed data, employing the Extreme Gradient Boosting (XGBoost) algorithm to enhance forecasting accuracy for wind farm operations. Accurate wind speed forecasting is crucial...

  • Article
  • Open Access
3 Citations
2,666 Views
11 Pages

Optimizing Neural Networks for Chemical Reaction Prediction: Insights from Methylene Blue Reduction Reactions

  • Ivan Malashin,
  • Vadim Tynchenko,
  • Andrei Gantimurov,
  • Vladimir Nelyub and
  • Aleksei Borodulin

This paper offers a thorough investigation of hyperparameter tuning for neural network architectures using datasets encompassing various combinations of Methylene Blue (MB) Reduction by Ascorbic Acid (AA) reactions with different solvents and concent...

  • Article
  • Open Access
112 Citations
14,310 Views
22 Pages

Heart Disease Risk Prediction Using Machine Learning Classifiers with Attribute Evaluators

  • Karna Vishnu Vardhana Reddy,
  • Irraivan Elamvazuthi,
  • Azrina Abd Aziz,
  • Sivajothi Paramasivam,
  • Hui Na Chua and
  • S. Pranavanand

9 September 2021

Cardiovascular diseases (CVDs) kill about 20.5 million people every year. Early prediction can help people to change their lifestyles and to ensure proper medical treatment if necessary. In this research, ten machine learning (ML) classifiers from di...

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