Applied Artificial Intelligence

Papers
(The median citation count of Applied Artificial Intelligence is 4. 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 2021-09-01 to 2025-09-01.)
ArticleCitations
Utilizing Machine Learning Techniques for Classifying Translated and Non-Translated Corporate Annual Reports152
Intelligent SDN Architecture With Fuzzy Neural Network and Blockchain for Monitoring Critical Events149
Robust Rumor Detection based on Multi-Defense Model Ensemble142
Constructing a Demand-Driven College English Learning Environment in Higher Education Institutions115
Managing Emotion In The Workplace: An Empirical Study With Enterprise Instant Messaging106
A Red Teaming Framework for Securing AI in Maritime Autonomous Systems95
Physical Domain Reconstruction with Finite Volume Neural Networks88
An Evaluation Method of Dental Treatment Quality Combined with Deep Learning and Multi-index Decomposition86
An Empirical Job Matching Model based on Expert Human Knowledge: A Mixed-Methods Approach84
Torque Prediction In Deep Hole Drilling: Artificial Neural Networks Versus Nonlinear Regression Model74
An Adaptive Distributed Consumer Trust Model for Social Commerce72
Image Logic and Semantics of User Motion Interaction Language Based on Deep Learning72
Integration of Neural Embeddings and Probabilistic Models in Topic Modeling68
Multimodal Failure Matching Point Based Motion Object Saliency Detection for Unconstrained Videos63
Analysis of Proposed and Traditional Boosting Algorithm with Standalone Classification Methods for Classifying Gene Expresssion Microarray Data Using a Reject Option60
Variational Autoencoder for Classification and Regression for Out-of-Distribution Detection in Learning-Enabled Cyber-Physical Systems58
The Vehicle Routing Problem with Fuzzy Payloads considering Fuel Consumption57
Collaborative Intelligence: A Scoping Review Of Current Applications54
Convolutional Neural Networks Improve Radiologists’ Performance in Breast Cancer Screening for Vietnamese patients53
Meltdown/Tantrum Detection System for Individuals with Autism Spectrum Disorder53
Systematic Review of Computing Approaches for Breast Cancer Detection Based Computer Aided Diagnosis Using Mammogram Images52
Horse Herd Optimization Algorithm for Fuel Constrained Day-ahead Scheduling of Isolated Nanogrid48
A novel hybrid deep learning architecture for predicting acute kidney injury using patient record data and ultrasound kidney images47
Artificial Intelligence-based Prediction of Diabetes and Prediabetes Using Health Checkup Data in Korea46
A Deep Learning Model with Axial Attention for Radar Echo Extrapolation39
Estimation of Market Values of Football Players through Artificial Neural Network: A Model Study from the Turkish Super League39
Can Artificial Intelligence Boost Employment in Service Industries? Empirical Analysis Based on China39
Zero-Knowledge Proof Intelligent Recommendation System to Protect Students’ Data Privacy in the Digital Age35
End-to-End Convolutional Neural Network Feature Extraction for Remote Sensed Images Classification35
Optimizing Berth-quay Crane Allocation considering Economic Factors Using Chaotic Quantum SSA33
Quality Parameter Adaptive Optimization for Spinning Process Using Dynamic Non-Dominated Sorting Algorithm33
Exploring an Innovative Moral Education Cultivation Model in Higher Education through Neural Network Perspective: A Preliminary Study32
A Blockchain-Integrated Federated Learning Approach for Secure Data Sharing and Privacy Protection in Multi-Device Communication31
Toward Prompt-Enhanced Sentiment Analysis with Mutual Describable Information Between Aspects30
Artificial Intuition for Automated Decision-Making30
Analysis of Machine Learning Methods for COVID-19 Detection Using Serum Raman Spectroscopy30
Enhanced Sub-graph Reconstruction Graph Neural Network for Recommendation29
Human Activity Detection Events Through Human Eye Reflection using Bystander Analyzer29
Towards Automated Frequency Response Analysis of Power Transformers with Deep Learning28
Enhancing Metaphor Recognition of Literary Works in Applied Artificial Intelligence: A Multi-Level Approach with Bi-LSTM and CNN Fusion27
Fractal Neural Network Approach for Analyzing Satellite Images27
Analysis of Mixed English Teaching Model based on Rasch Model and Construction of DE-FAHP-based Comprehensive Weight Quantization Model26
A study on the evaluation of tokenizer performance in natural language processing25
A Comparative Study of Protein Sequences Classification-Based Machine Learning Methods for COVID-19 Virus against HIV-125
A Hybrid Improved Whale Optimization Algorithm with Support Vector Machine for Short-Term Photovoltaic Power Prediction25
A participatory data-centric approach to AI Ethics by Design25
Research on Financial Field Integrating Artificial Intelligence: Application Basis, Case Analysis, and SVR Model-Based Overnight24
Comparative Study of Human Skin Detection Using Object Detection Based on Transfer Learning24
A Supervised Model of Multivariable Control in Quadruple Tank System23
The Effect of Defection in Maximizing Group Benefit23
Paddy Yield Prediction in Tamilnadu Delta Region Using MLR-LSTM Model23
Trading Strategy of the Cryptocurrency Market Based on Deep Q-Learning Agents23
Design and Implementation of an Enterprise Credit Risk Assessment Model Based on Improved Fuzzy Neural Network23
Intracerebral Hemorrhage Detection in Computed Tomography Scans Through Cost-Sensitive Machine Learning22
GAN-BElectra: Enhanced Multi-class Sentiment Analysis with Limited Labeled Data22
Construction of Real-time Dynamic Reversible Lane Safety Control Model in Intelligent Vehicle Infrastructure Cooperative System21
Intelligent Food Safety: A Prediction Model Based on Attention Mechanism and Reinforcement Learning21
Understanding University Students’ Acceptance of ChatGPT: Insights from the UTAUT2 Model21
Multi-Script Video Caption Localization Based on Visual Rhythms20
Artificial Neural Networks for Educational Data Mining in Higher Education: A Systematic Literature Review20
Exploring Different Dynamics of Recurrent Neural Network Methods for Stock Market Prediction - A Comparative Study20
Energy Optimization for Smart Cities Using IoT20
Genetic Folding (GF) Algorithm with Minimal Kernel Operators to Predict Stroke Patients19
School Wireless Network Classroom Teaching System Based on Artificial Intelligence19
Above-ground Biomass Wheat Estimation: Deep Learning with UAV-based RGB Images18
Digital Human Intelligent Interaction System Based on Multimodal Pre-training Mode18
Innovative Development Measures of the Chinese Medicine Industry in Industrial Big Data with the Aid of AI in the Context of an Imperfectly Competitive Market Economy18
Identifying the AI-based solutions proposed for restricting Money Laundering in Financial Sectors: Systematic Mapping17
Multi-Source Domain Adaptation Using Ambient Sensor Data17
Intelligent Detection and Real-time Monitoring of Engine Oil Aeration Using a Machine Learning Model17
Intelligent Design Method and System of Tin Spraying Steel Mesh for Complex Combiner17
Yield-SpikeSegNet: An Extension of SpikeSegNet Deep-Learning Approach for the Yield Estimation in the Wheat Using Visual Images16
Power-Aware Characteristics of Matrix Operations on Multicores16
An Adapted Ant Colony Optimization for Feature Selection16
An online self-adaptive RBF network algorithm based on the Levenberg-Marquardt algorithm16
A Multi-Model Prediction Method for Coal Mine Gas Concentration with Hierarchical Structure16
Acceptance of Artificial Intelligence Application in the Post-Covid Era and Its Impact on Faculty Members’ Occupational Well-being and Teaching Self Efficacy: A Path Analysis Using the UTAUT 2 Model16
Privacy Issues, Attacks, Countermeasures and Open Problems in Federated Learning: A Survey16
Multi-Step Dynamic Ensemble Selection to Estimate Software Effort16
Development Of A Vision- based Anti-drone Identification Friend Or Foe Model To Recognize Birds And Drones Using Deep Learning16
The use of artificial intelligence and time characteristics in the optimization of the structure of the volumetric percentage detection system independent of the scale value inside the pipe16
MSFE-Net: Multi-Scale Feature Enhancement Network for Remote Sensing Object Detection15
A Typical Infrared Background Radiation Prediction Model Based on RF-VMD and Optimized Hybrid Neural Network15
An Artificial Intelligence Neural Network Predictive Model for Anomaly Detection and Monitoring of Wind Turbines Using SCADA Data15
Automatic Classification of Blue and White Porcelain Sherds Based on Data Augmentation and Feature Fusion15
Saliency Detection Using a Bio-inspired Spiking Neural Network Driven by Local and Global Saliency15
Transfer Learning Models for Land Cover and Land Use Classification in Remote Sensing Image15
Enhancing Multimodal Emotional Information Extraction in Film and Television through Adaptive Feature Fusion with DenseNe, Transformer, and 3D CNN Models15
Cardiac Diagnosis with Machine Learning: A Paradigm Shift in Cardiac Care15
Assessment of Wind Shear Severity in Airport Runway Vicinity using Interpretable TabNet approach and Doppler LiDAR Data15
Classification of the Insureds Using Integrated Machine Learning Algorithms: A Comparative Study14
Face mask recognition system using MobileNetV2 with optimization function14
Research on Path Optimization Method for Warehouse Inspection Robot14
Energy Efficient Cluster Head Selection in Internet of Things Using Minimum Spanning Tree (EEMST)14
What Drives Financial Sector Development in Africa? Insights from Machine Learning14
An algorithmic multiple attribute decision-making context to model uncertainty associated with hospital site selection problem using complex sv-neutrosophic soft information14
VBNet: A Visually-Aware Biomimetic Network for Simulating the Human Eye’s Visual System14
Metadata Enriched Multi-Instance Contrastive Learning for High-Quality Facial Skin Visual Representations14
Label Noise Robust Crowd Counting with Loss Filtering Factor14
Pre Synthesis and Post Synthesis Power Estimation of VLSI Circuits Using Machine Learning Approach14
Hybrid Secure Cluster-Based Routing Algorithm for Enhanced Security and Efficiency in Mobile Ad Hoc Networks13
A Study on the Countermeasures to Improve the Physical and Mental Health of High-Altitude Migrant College Students by Integrating Artificial Intelligence and Martial Arts Morning Practice13
A Context-Aware Artificial Intelligence-based System to Support Street Crossings For Pedestrians with Visual Impairments13
Causal Structure Learning Algorithm Based on Partial Rank Correlation under Additive Noise Model13
Detecting Software Anomalies in Robots by Means of One-class Classifiers12
An Automatic Classification Method for Multiple Music Genres by Integrating Emotions and Intelligent Algorithms12
Management Method Evaluation for Innovation and Entrepreneurship in College with Multi-Scale Feature Convolutional Network12
Detection of Turkish Sign Language Using Deep Learning and Image Processing Methods12
Constrained Clustering for the Capacitated Vehicle Routing Problem (CC-CVRP)12
Research on Multi-side Joint Industrial Parts Inspection Based on Model Fusion12
Development and Evaluation of a Novel Investment Decision System in Cryptocurrency Market12
Machine Learning Based Method for Deciding Internal Value of Talent12
Pattern-of-Life Activity Recognition In Seismic Data11
Joint Dual-Structural Constrained and Non-negative Analysis Representation Learning for Pattern Classification11
Discrete Wavelet Transform Sampling for Image Super Resolution11
Design and Application of Intelligent Classroom for English Language and Literature Based on Artificial Intelligence Technology11
Distance Based Korean WordNet(alias. KorLex) Embedding Model11
Behavior Analysis of the New PSO-CGSA Algorithm in Solving the Combined Economic Emission Dispatch Using Non-parametric Tests11
Automatic Detection and 3D Reconstruction of Buildings from Historical Maps11
Deep Neural Network-Based Temperature Mapping Technique for Heat Sink on Electronic Devices Using Local Thermocouple Sensors11
Emulating Heterogeneity of Individuals and Visualizing Its Influence on Ant Swarm Migration11
Image Adaptive Contrast Enhancement for Low-illumination Lane Lines Based on Improved Retinex and Guided Filter10
Feature Selection Empowered by Self-Inertia Weight Adaptive Particle Swarm Optimization for Text Classification10
Design and Deployment of ML in CRM to Identify Leads10
Segmentation of Tuta Absoluta’s Damage on Tomato Plants: A Computer Vision Approach10
Feature Selection for Supervised Learning and Compression10
An Intelligent Human Age and Gender Forecasting Framework Using Deep Learning Algorithms10
Research on Intermittent Hypoxia Training in Sports Based on Graph Neural Network10
Bi-Directional CNN-RNN Architecture with Group-Wise Enhancement and Attention Mechanisms for Cryptocurrency Sentiment Analysis10
Rail Steel Health Analysis Based on a Novel Genetic Density-based Clustering Technique and Manifold Representation of Acoustic Emission Signals10
Artificial Intelligence to Facilitate the Conceptual Stage of Interior Space Design: Conditional Generative Adversarial Network-Supported Long-Term Care Space Floor Plan Design of Retirement Home Buil10
Improving Efficiency and Accuracy in English Translation Learning: Investigating a Semantic Analysis Correction Algorithm10
Predicting Trip Duration and Distance in Bike-Sharing Systems Using Dynamic Time Warping9
Analysis and Research on Intelligent Logistics Data under Internet of Things and Blockchain9
Dynamic Educational Recommender System Based on Improved Recurrent Neural Networks Using Attention Technique9
Ergonomic road sign evaluation and multi-criteria sorting based on q -rung orthopair fuzzy information embedded in CRITIC and TOPSIS-Sort9
Intelligent Grouping Method of Science and Technology Projects Based on Data Augmentation and SMOTE9
A Review Helpfulness Modeling Mechanism for Online E-commerce: Multi-Channel CNN End‑to‑End Approach9
A Deep Learning Approach for Classification of Dentinal Tubule Occlusions9
On Short-term and Long-term Repeated Game Behavior- A Case Study of Oligopolistic Transportation Enterprises with Government Intervention under Fuzzy Environment9
Deep Recurrent Reinforcement Learning for Intercept Guidance Law under Partial Observability9
Logistic Resource Allocation Based on Multi-Agent Supply Chain Scheduling Using Meta-Heuristic Optimization Algorithms9
SAR Image Target Recognition Method by Global and Local Dictionary Sparse Representation9
Smart Control of Home Appliances Using Hand Gesture Recognition in an IoT-Enabled System8
Bi-Modal Bi-Task Emotion Recognition Based on Transformer Architecture8
DeFRCN-MAM: DeFRCN and multi-scale attention mechanism-based industrial defect detection method8
Modified Student Psychology Based Optimization Algorithm for Economic Dispatch Problems8
Cyber Battle Management Systems (CBMS) is Considered as Systems of Systems (SoS) and Emergent Behavior is Present, where Viable System Model (VSM) only Controls System Variety8
A Generalized and Robust Nonlinear Approach based on Machine Learning for Intrusion Detection8
A Security-enhanced Advertising Platform based on Blockchain and Edge Computing in Generative AI8
A Novel Hybrid Feature Framework for Multi-View Age Estimation8
Fuzzy derivations of d-ideals of d-algebras and Cartesian product of Fuzzy derivation of d-ideals of d-algebras8
BERT-Log: Anomaly Detection for System Logs Based on Pre-trained Language Model8
Application of intelligent analysis based on project management in development decision-making of regional economic development8
Distributed Intelligent Model for Privacy and Secrecy in Preschool Education8
Cybersecurity Deep: Approaches, Attacks Dataset, and Comparative Study8
A Comparative Assessment of Deep Neural Network Models for Detecting Obstacles in the Real Time Aerial Railway Track Images8
Real-World Efficacy of Explainable Artificial Intelligence using the SAGE Framework and Scenario-Based Design8
Handling Imbalanced Classification Problems by Weighted Generalization Memorization Machine8
Combining Clinical Symptoms and Patient Features for Malaria Diagnosis: Machine Learning Approach8
Automatic Detection of Acute Lymphoblastic Leukemia Using UNET Based Segmentation and Statistical Analysis of Fused Deep Features8
A greenhouse modeling and control using deep neural networks8
An Enhanced GWO Algorithm with Improved Explorative Search Capability for Global Optimization and Data Clustering8
Assessment of Occupational Exposure to Noise among Sawmill Workers in the Timber Processing Factories7
Detecting Chinese Disinformation with Fine–Tuned BERT and Contextual Techniques7
A Human-In-One-Loop Active Domain Adaptation Framework for Digit Recognition7
An Enhanced Firefly Algorithm for Time ‎‎Shared Grid Task ‎Scheduling‎7
Human Judges in the Era of Artificial Intelligence: Challenges and Opportunities7
Feature Selection-based Machine Learning Comparative Analysis for Predicting Breast Cancer7
The Emerging Threat of Ai-driven Cyber Attacks: A Review7
Control Charts for Exponentially Distributed Characteristics: SD, ED, ESD with Taguchi’s Loss Function7
Detecting Physiological Needs Using Deep Inverse Reinforcement Learning7
Optimized Attention Enhanced Temporal Graph Convolutional Network Espoused Research of Intelligent Customer Service System based on Natural Language Processing Technology7
Classification based levodopamine response prediction in parkinson’s disorder7
A Novel Data Augmentation Convolutional Neural Network for Detecting Malaria Parasite in Blood Smear Images7
PegasosQSVM: A Quantum Machine Learning Approach for Accurate Fake News Detection7
Deep Learning Based Object Attitude Estimation for a Laser Beam Control Research Testbed7
Spatial-temporal Offshore Current Field Forecasting Using Residual-learning Based Purely CNN Methodology with Attention Mechanism7
DHMDL: Dynamically Hashed Multimodal Deep Learning Framework for Racket Video Summarization Using Audio and Visual Markers7
Advancing Financial Forecasts: Stock Price Prediction Based on Time Series and Machine Learning Techniques6
Towards Autonomous Driving Model Resistant to Adversarial Attack6
Engineering Responsible And Explainable Models In Human-Agent Collectives6
Visual inspection of surface defects of extreme size based on an advanced FCOS6
BreastCNN: A Novel Layer-based Convolutional Neural Network for Breast Cancer Diagnosis in DMR-Thermogram Images6
Developing Machine Learning-based Control Charts for Monitoring Different GLM-type Profiles With Different Link Functions6
The impact of AI-based conversational agent on the firms’ operational performance: Empirical evidence from a call center6
Using a Layered Ensemble of Physics-Guided Graph Attention Networks to Predict COVID-19 Trends6
Smart Grids Data Aggregation Method on Paillier Homomorphic Encryption6
Analyzing Topological Indices and Heat of Formation for Copper(II) Fluoride Network via Curve Fitting Models6
A Two-Phase Feature Selection Framework for Intrusion Detection System: Balancing Relevance and Computational Efficiency (2P-FSID)6
Predicting the Contribution of Mining Sector to the Gross Domestic Product (GDP) Index Utilizing Heuristic Approaches6
Hand Gesture Recognition of Methods-Time Measurement-1 Motions in Manual Assembly Tasks Using Graph Convolutional Networks6
An Unsupervised Detection Method for Multiple Abnormal Wi-Fi Access Points in Large-Scale Wireless Network6
DRFL: Dynamic-Recall Focal Loss for Image Classification and Segmentation6
Critical Factor Analysis for prediction of Diabetes Mellitus using an Inclusive Feature Selection Strategy6
Artificial Intelligence in Cybersecurity: A Comprehensive Review and Future Direction6
A Comparative Study of non-deep Learning, Deep Learning, and Ensemble Learning Methods for Sunspot Number Prediction6
Attention-Based Framework for Automated Symbol Recognition and Wiring Design in Electrical Diagrams6
Diversity, Equity, and Inclusion in Artificial Intelligence: An Evaluation of Guidelines5
Ge’ez Digit Recognition Model Based on Convolutional Neural Network5
Dormitory Assignment Using a Genetic Algorithm5
Time Series Analysis of Land Surface Temperature and Drivers of Urban Heat Island Effect Based on Remotely Sensed Data to Develop a Prediction Model5
Iterative Convolutional Encoder-Decoder Network with Multi-Scale Context Learning for Liver Segmentation5
Fuzzy model-based sparse clustering with multivariate t-mixtures5
Forecasting Inland Waterway Container on Barge Volume: A Machine Learning Approach Using Economic Features5
Improved EfficientDet Algorithm for Basketball Players’ Upper Limb Movement Trajectory Recognition5
Determining Novice and Expert Status in Human–Automation Interaction Through Hidden Markov Models5
Reinforcement Learning for Autonomous Process Control in Industry 4.0: Advantages and Challenges5
Artificial Intelligence Methods: Toward a New Decision Making Tool5
Deep Learning-Based Energy Consumption Prediction Model for Green Industrial Parks5
Brain Tumor Classification Based on Hybrid Optimized Multi-features Analysis Using Magnetic Resonance Imaging Dataset5
Data Analysis of the Development Status of Basketball National Fitness Based on Fog Computing5
Texture Image Classification and Retrieval Using Multi-resolution Radial Gradient Binary Pattern5
AI-TASFIS: An Approach to Secure Vehicle-to-Vehicle Communication5
Deciding Heavy Metal Levels in Soil Based on Various Ecological Information through Artificial Intelligence Modeling5
Friend Link Prediction Method Based on Heterogeneous Multigraph and Hierarchical Attention5
Prediction of Gait Neurodegenerative Diseases by Variational Mode Decomposition Using Machine Learning Algorithms5
STSG: A Short Text Semantic Graph Model for Similarity Computing Based on Dependency Parsing and Pre-trained Language Models5
An Improved Grey Wolves Optimization Algorithm for Dynamic Community Detection and Data Clustering5
A New Approach for Optimal Sizing of a Grid Connected PV System Using PSO and GA Algorithms: Case of Tunisia5
Wireless Network Design Optimization for Computer Teaching with Deep Reinforcement Learning Application5
A Novel Multi-Neural Ensemble Approach for Cancer Diagnosis5
Correlation-augmented Naïve Bayes (CAN) Algorithm: A Novel Bayesian Method Adjusted for Direct Marketing5
Time Series Forecasting of Price of Agricultural Products Using Hybrid Methods5
Adaptive Coati Optimization Enabled Deep CNN-based Image Captioning5
Smart Cities-Based Improving Atmospheric Particulate Matters Prediction Using Chi-Square Feature Selection Methods by Employing Machine Learning Techniques5
Initial Stage COVID-19 Detection System Based on Patients’ Symptoms and Chest X-Ray Images5
Fine-grained Potato Disease Identification Based on Contrastive Convolutional Neural Networks5
LifeGuard: An Improvement of Actor-Critic Model with Collision Predictor in Autonomous UAV Navigation5
Machine Learning Ensemble Classifiers for Feature Selection in Rice Cultivars5
Anomaly Detection Using Siamese Network with Attention Mechanism for Few-Shot Learning5
The Study of AI-Mediated Communication and Socio-Cultural Language-Related Variables: Gmail Reply Suggestions5
An Analysis of the Evaluation of the Translation Quality of Neural Machine Translation Application Systems5
Mechanical design, manufacture and automation: Research progress and fusion ant colony algorithm-based optimization4
Predicting education building occupants’ thermal sensation through CatBoost-DF algorithm4
Differentiation between Epileptic and Psychogenic Nonepileptic Seizures in Electroencephalogram Using Wavelets and Support-Vector Machines4
Finger Contact Area Analysis with Convolutional Neural Networks4
Prediction of Sulfur Content in Copra Using Machine Learning Algorithm4
Intelligent Extraction of Multi-style and Multi-template Title Block Information Based on Fuzzy Matching4
Integrating Nonlinear Interval Regression Analysis with a Remnant Grey Prediction Model for Energy Demand Forecasting4
Prediction of Solar Concentration Flux Distribution for a Heliostat Based on Lunar Concentration Image and Generative Adversarial Networks4
Comparative Study of AutoML Approach, Conventional Ensemble Learning Method, and KNearest Oracle-AutoML Model for Predicting Student Dropouts in Sub-Saharan African Countries4
Evaluating the Efficacy of Small Face Recognition by Convolutional Neural Networks with Interpolation Based on Auto-adjusted Parameters and Transfer Learning4
Discovering the relationship between attributes of facial masks and review rating in online customer reviews using Explainable Artificial Intelligence (XAI)4
A Systematic Overview of Android Malware Detection4
Classification of Deep-SAT Images under Label Noise4
A Bayesian Allocation Model Based Approach to Mixed Membership Stochastic Blockmodels4
A Fully Bayesian Inference with Gibbs Sampling for Finite and Infinite Discrete Exponential Mixture Models4
Force Control of a Shape Memory Alloy Spring Actuator Based on Internal Electric Resistance Feedback and Artificial Neural Networks4
A Multiobjective Discrete Grey Wolf Optimization Approach for Transactional and QoS-driven Web Services Composition4
0.035006999969482