OOIR: Observatory of International Research

Papers

(The H4-Index of Mathematical Problems in Engineering is 34. 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 2022-01-01 to 2026-01-01.)

Article	Citations
Influence Evaluation Model of Microblog User Based on Gaussian Bayesian Derivative Classifier	250
Optimization of Metro Trains Operation Plans Based on Passenger Flow Data Analysis	134
Multi-GNSS Fast Precise Point Positioning with Multi-Frequency Uncombined Model and Cascading Ambiguity Resolution	104
Step-by-Step Penalized Blind Kriging Methods for Surrogate Modeling	103
Heuristics for the Hybrid Flow Shop Scheduling Problem with Sequence-Dependent Setup times	81
Application of Multilevel Local Feature Coding in Music Genre Recognition	81
The Offset Azimuth Prediction of Light Buoy Based on Markov Chain Optimization Multiplicative Seasonal Model	80
Evaluation of High-Quality Development of Manufacturing Industry Using a Novel Grey Dynamic Double Incentive Decision-Making Model	79
Evolution of Agricultural Innovation Ecosystem in County Areas: A Life-Cycle Perspective of Cases in Hebei Province	79
A Novel Low-Velocity Impact Region Identification Method for Cantilever Beams Using a Support Vector Machine	72
A Modified Computational Method of Active State Earth Pressure behind Rigid Retaining Wall	72
Reliability Analysis of a Two Nonidentical Unit Parallel System with Optional Vacations under Poisson Shocks	62
Modified Multiverse Optimizer Selective Harmonic Elimination for Five-Level Modified Packed U-Cells Inverter and Analysis of Motor Torque Ripple Suppression	62
Unsafe Behavior Analysis and Risk Measurement of Traffic Accidents in Mountainous Highway Tunnel	61
Analysis of Business Environment and Medical Insurance Coverage Rates in the Destination of China’s Migrant Population: Based on Geographically and Temporally Weighted Regression Model for Panel Data	61
Research on Identification Algorithm of Cascade Control System	58
Analysis on Total Factor Productivity and Differences of Industrial Internet Concept Companies	51
Research on Optimization of Adaptive Positioning and Routing Algorithm for Industrial Internet of Things Engineering Based on Improved Neural Network	50
Embedded Demand, Policy Supply, and the Urban Spatial Effect of the Transformation of the New Generation of Migrant Workers into Citizens	50
Retracted: Exploring the Hot News on the Internet Based on Recommendation Algorithm for College Students’ Ideological and Political Education	48
Retracted: Practical Thinking of Neo‐Confucianism in Qing Dynasty from the Scope of Practice Based on Deep Learning	47
RETRACTION: Numerical Analysis and Scientific Calculation Considering the Management Mechanism of College Students’ Innovation and Entrepreneurship Education	46
Retracted: Discrete Dynamic Modeling Analysis of College Students’ Ideological and Political Education Based on Particle Swarm Optimization Algorithm	44
Retracted: Intelligent Decision Support System of Emergency Language Based on Fog Computing	41
Feature Aggregation with Two‐Layer Ensemble Framework for Multilingual Speech Emotion Recognition	41

Retracted: Arab and Malay Students’ Attitudes toward Statistics and Their Learning Styles: A Rasch Measurement Approach	41
Computer Vision and the IoT-Based Intelligent Road Lane Detection System	39
Performance Evaluation of ICT Companies Using Hybrid MCDM Method in Iran	38
A Music Genre Classification Method Based on Deep Learning	38
DCNN-GCM: A Deep CNN and Granger Causality Models for Forecasting Welfare Level of Energy-Producing Countries and Evaluating the Relationship between Energy Consumption and Sustainable Economic Welfar	37
Research on Direct Drive Technology of the Permanent Magnet Synchronous Motor for Urban Rail Vehicles	35
On a Study of a Family of Higher-Order Recurrence Relations	34
Implementation of Sustainable Supply Chain Management considering Barriers and Hybrid Multiple-Criteria Decision Analysis in the Healthcare Industry	34
Optimization Simulation of Ultrafine Dry Powder Blow-Assisted Pipe Based on CFD	34