OOIR: Observatory of International Research

Papers

(The H4-Index of Journal of Big Data is 51. 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 2021-11-01 to 2025-11-01.)

Article	Citations
Prognostic stratification based on HIF-1α signaling for evaluating hypoxia status and immune landscape in hepatocellular carcinoma	524
Domain-relevance of influence: characterizing variations in online influence across multiple domains on social media	380
Integrating deep learning and transfer learning: optimizing white blood cells classification in medical educational institutions	369
Long-term survival prediction in patients with acute brain lesions using ensemble machine learning algorithms: a cohort study with combined national health insurance service and its self-run hospital	338
An artificial intelligence platform for predicting postoperative complications in metastatic spinal surgery: development and validation study	264
A universal approach for multi-model schema inference	230
Defining user spectra to classify Ethereum users based on their behavior	224
Designing and evaluating a big data analytics approach for predicting students’ success factors	221
Value-at-risk student prescription trees for price personalization	195
GB-AFS: graph-based automatic feature selection for multi-class classification via Mean Simplified Silhouette	186
Context-aware prediction of active and passive user engagement: Evidence from a large online social platform	179
Comprehensive study of driver behavior monitoring systems using computer vision and machine learning techniques	156
Identification of tumor antigens and anoikis-based molecular subtypes in the hepatocellular carcinoma immune microenvironment: implications for mRNA vaccine development and precision treatment	142
FONDUE—Fine-Tuned Optimization: Nurturing Data Usability & Efficiency	138
Gene selection via improved nuclear reaction optimization algorithm for cancer classification in high-dimensional data	135
Efficient pollen grain classification using pre-trained Convolutional Neural Networks: a comprehensive study	132
A proposed hybrid framework to improve the accuracy of customer churn prediction in telecom industry	123
The stability of different aggregation techniques in ensemble feature selection	122
Breast cancer prediction using gated attentive multimodal deep learning	121
A new dimensionality reduction technique based on the Wavelet Transform for cancer classification	120
Hybrid beluga whale optimization algorithm with multi-strategy for functions and engineering optimization problems	115
An adaptive k-means clustering algorithm based on grid and domain centroid weights for digital twins in the context of digital transformation	111
Big data in human behavior research: a contextual turn	111
Exploring differential privacy in CNNs, LSTMs, GRUs, and RNNs for heartbeat detection from multimodal data	109
Pre-trained transformer-based language models for Sundanese	87

Traffic and road conditions monitoring system using extracted information from Twitter	86
Artificial intelligence for improving Nitrogen Dioxide forecasting of Abu Dhabi environment agency ground-based stations	86
A unified IoT architectural model for smart hospitals: enhancing interoperability, security, and efficiency through clinical information systems (CIS)	85
The adaptive community-response (ACR) method for collecting misinformation on social media	82
Social media analysis of Twitter tweets related to ASD in 2019–2020, with particular attention to COVID-19: topic modelling and sentiment analysis	81
Deep-Eware: spatio-temporal social event detection using a hybrid learning model	77
DiabSense: early diagnosis of non-insulin-dependent diabetes mellitus using smartphone-based human activity recognition and diabetic retinopathy analysis with Graph Neural Network	76
Survey on terminology extraction from texts	76
A model for investment type recommender system based on the potential investors based on investors and experts feedback using ANFIS and MNN	76
Risk and UCON-based access control model for healthcare big data	72
An efficient binary spider wasp optimizer for multi-dimensional knapsack instances: experimental validation and analysis	71
Distributed fuzzy clustering algorithm for mixed-mode data in Apache SPARK	70
Advancing multimodal emotion recognition in big data through prompt engineering and deep adaptive learning	68
Artificial intelligence models for prediction of monthly rainfall without climatic data for meteorological stations in Ethiopia	67
Machine learning techniques to predict daily rainfall amount	64
The use of Big Data Analytics in healthcare	62
Review of deep learning methods for remote sensing satellite images classification: experimental survey and comparative analysis	61
SMT efficiency in supervised ML methods: a throughput and interference analysis	60
Surface defect detection on bolt surface using a real-time fine-tuned YOLOv6 model	60
Developing insights from the collective voice of target users in Twitter	58
Xai-driven knowledge distillation of large language models for efficient deployment on low-resource devices	55
Meta-transformer: leveraging metaheuristic algorithms for agricultural commodity price forecasting	54
Machine learning based customer churn prediction in home appliance rental business	52
Traffic flow prediction based on depthwise separable convolution fusion network	52
Predicting startup success using two bias-free machine learning: resolving data imbalance using generative adversarial networks	51
Hajj pilgrimage abnormal crowd movement monitoring using optical flow and FCNN	51