Tuning machine learning models using a group search firefly algorithm for credit card fraud detection

D Jovanovic, M Antonijevic, M Stankovic, M Zivkovic… - Mathematics, 2022 - mdpi.com
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 …

Application of natural language processing and machine learning boosted with swarm intelligence for spam email filtering

N Bacanin, M Zivkovic, C Stoean, M Antonijevic… - Mathematics, 2022 - mdpi.com
Spam represents a genuine irritation for email users, since it often disturbs them during their
work or free time. Machine learning approaches are commonly utilized as the engine of …

Multi-swarm algorithm for extreme learning machine optimization

N Bacanin, C Stoean, M Zivkovic, D Jovanovic… - Sensors, 2022 - mdpi.com
There are many machine learning approaches available and commonly used today,
however, the extreme learning machine is appraised as one of the fastest and, additionally …

Addressing feature selection and extreme learning machine tuning by diversity-oriented social network search: an application for phishing websites detection

N Bacanin, M Zivkovic, M Antonijevic… - Complex & Intelligent …, 2023 - Springer
Feature selection and hyper-parameters optimization (tuning) are two of the most important
and challenging tasks in machine learning. To achieve satisfying performance, every …

Cloud computing load prediction by decomposition reinforced attention long short-term memory network optimized by modified particle swarm optimization algorithm

N Bacanin, V Simic, M Zivkovic, M Alrasheedi… - Annals of Operations …, 2023 - Springer
Computer resources provision over the internet resulted in the wide spread usage of cloud
computing paradigm. With the use of such resources come certain challenges that can …

Sine cosine algorithm for simple recurrent neural network tuning for stock market prediction

L Jovanovic, N Milutinovic, M Gajevic… - 2022 30th …, 2022 - ieeexplore.ieee.org
Deep artificial neural networks have recently gained popularity in the time series forecasting
literature. Recurrent neural networks' higher suitability for this type of problem is the reason …

Improving performance of extreme learning machine for classification challenges by modified firefly algorithm and validation on medical benchmark datasets

N Bacanin, C Stoean, D Markovic, M Zivkovic… - Multimedia Tools and …, 2024 - Springer
The extreme learning machine (ELM) stands out as a contemporary neural network learning
model designed for neural networks, specifically emphasizing those with a single hidden …

Intrusion detection by xgboost model tuned by improved social network search algorithm

N Bacanin, A Petrovic, M Antonijevic, M Zivkovic… - … on Modelling and …, 2022 - Springer
The industry 4.0 flourished recently due to the advances in a number of contemporary fields,
alike artificial intelligence and internet of things. It significantly improved the industrial …

Forecasting ethereum price by tuned long short-term memory model

M Stankovic, N Bacanin, M Zivkovic… - 2022 30th …, 2022 - ieeexplore.ieee.org
Cryptocurrencies have established a firm position in the economic world in the past decade,
with thousands of distinctive currencies available for electronic payments. The majority of …

The xgboost tuning by improved firefly algorithm for network intrusion detection

L Jovanovic, D Jovanovic, M Antonijevic… - … on Symbolic and …, 2022 - ieeexplore.ieee.org
Research proposed in this article presents a novel improved version of widely adopted firefly
algorithm and its application for tuning the eXtreme Gradient Boosting (XGboost) hyper …