OOIR: Observatory of International Research

Papers

(The H4-Index of Complex & Intelligent Systems is 45. The table below lists those papers that are above that threshold based on CrossRef citation counts [max. 250 papers]. The publications cover those that have been published in the past four years, i.e., from 2020-11-01 to 2024-11-01.)

Article	Citations
Feature dimensionality reduction: a review	252
Artificial intelligence in recommender systems	186
Industry 4.0, a revolution that requires technology and national strategies	167
Diabetic retinopathy detection and classification using capsule networks	160
Brain tumor detection and classification using machine learning: a comprehensive survey	158
Methods for image denoising using convolutional neural network: a review	139
Deep learning based brain tumor segmentation: a survey	128
Hand gesture classification using a novel CNN-crow search algorithm	121
Directional correlation coefficient measures for Pythagorean fuzzy sets: their applications to medical diagnosis and cluster analysis	114
Hatred and trolling detection transliteration framework using hierarchical LSTM in code-mixed social media text	106
A novel deep learning method for detection and classification of plant diseases	106
A decision support system for multimodal brain tumor classification using deep learning	102
From federated learning to federated neural architecture search: a survey	102
Online social networks security and privacy: comprehensive review and analysis	99
QSPR analysis of some novel neighbourhood degree-based topological descriptors	97
Implementation analysis of IoT-based offloading frameworks on cloud/edge computing for sensor generated big data	91
Multi-criteria healthcare waste disposal location selection based on Fermatean fuzzy WASPAS method	88
Cross corpus multi-lingual speech emotion recognition using ensemble learning	83
Smart healthcare IoT applications based on fog computing: architecture, applications and challenges	78
A novel hand-crafted with deep learning features based fusion model for COVID-19 diagnosis and classification using chest X-ray images	75
Remote sensing techniques: mapping and monitoring of mangrove ecosystem—a review	71
Multi-objective fully intuitionistic fuzzy fixed-charge solid transportation problem	71
Comparative performance analysis of quantum machine learning with deep learning for diabetes prediction	70
An enhanced chimp optimization algorithm for continuous optimization domains	65
An improved framework for brain tumor analysis using MRI based on YOLOv2 and convolutional neural network	63

Interval-valued Pythagorean fuzzy AHP method-based supply chain performance evaluation by a new extension of SCOR model: SCOR 4.0	62
FAJIT: a fuzzy-based data aggregation technique for energy efficiency in wireless sensor network	60
A holistic FMEA approach by fuzzy-based Bayesian network and best–worst method	57
A systematic review on AI/ML approaches against COVID-19 outbreak	57
Two-layer LSTM network-based prediction of epileptic seizures using EEG spectral features	54
Emotion classification from speech signal based on empirical mode decomposition and non-linear features	53
Fermatean fuzzy TOPSIS-based approach for occupational risk assessment in manufacturing	52
Hybrid artificial neural network and structural equation modelling techniques: a survey	52
Rainfall and runoff time-series trend analysis using LSTM recurrent neural network and wavelet neural network with satellite-based meteorological data: case study of Nzoia hydrologic basin	52
Carbon mechanism on sustainable multi-objective solid transportation problem for waste management in Pythagorean hesitant fuzzy environment	51
New similarity measures for single-valued neutrosophic sets with applications in pattern recognition and medical diagnosis problems	50
Multi-objective fault-tolerant optimization algorithm for deployment of IoT applications on fog computing infrastructure	50
Hybrid fuzzy AHP–TOPSIS approach to prioritizing solutions for inverse reinforcement learning	49
(2,1)-Fuzzy sets: properties, weighted aggregated operators and their applications to multi-criteria decision-making methods	48
Hysteresis quantified control for switched reaction–diffusion systems and its application	47
A cooperated shuffled frog-leaping algorithm for distributed energy-efficient hybrid flow shop scheduling with fuzzy processing time	47
Fuzzy cognitive maps in systems risk analysis: a comprehensive review	46
A hybrid algorithm based on state-adaptive slime mold model and fractional-order ant system for the travelling salesman problem	46
Cyber-physical security for IoT networks: a comprehensive review on traditional, blockchain and artificial intelligence based key-security	46
Explainable recommendation based on knowledge graph and multi-objective optimization	45
Formal context reduction in deriving concept hierarchies from corpora using adaptive evolutionary clustering algorithm star	45