OOIR: Observatory of International Research

Papers

(The H4-Index of Mathematical Problems in Engineering is 36. 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
Numerical Simulation Study of the Strata Movement Rule of Deep Mining with the Super-Thick and Weak Cementation Overburden: A Case Study in China	233
Influence Evaluation Model of Microblog User Based on Gaussian Bayesian Derivative Classifier	143
An Efficient Branch-and-Bound Algorithm for Globally Solving Minimax Linear Fractional Programming Problem	128
An Efficient DOA Estimation Algorithm Based on Diagonal-Symmetric Loading	102
Optimization of Metro Trains Operation Plans Based on Passenger Flow Data Analysis	101
Multi-GNSS Fast Precise Point Positioning with Multi-Frequency Uncombined Model and Cascading Ambiguity Resolution	96
Step-by-Step Penalized Blind Kriging Methods for Surrogate Modeling	80
Heuristics for the Hybrid Flow Shop Scheduling Problem with Sequence-Dependent Setup times	79
Application of Multilevel Local Feature Coding in Music Genre Recognition	77
Research on Direct Drive Technology of the Permanent Magnet Synchronous Motor for Urban Rail Vehicles	77
Elderly People Activity Recognition in Smart Grid Monitoring Environment	77
The Offset Azimuth Prediction of Light Buoy Based on Markov Chain Optimization Multiplicative Seasonal Model	76
Evaluation of High-Quality Development of Manufacturing Industry Using a Novel Grey Dynamic Double Incentive Decision-Making Model	75
Evolution of Agricultural Innovation Ecosystem in County Areas: A Life-Cycle Perspective of Cases in Hebei Province	72
A Modified Computational Method of Active State Earth Pressure behind Rigid Retaining Wall	68
A Novel Low-Velocity Impact Region Identification Method for Cantilever Beams Using a Support Vector Machine	61
Modified Multiverse Optimizer Selective Harmonic Elimination for Five-Level Modified Packed U-Cells Inverter and Analysis of Motor Torque Ripple Suppression	61
Reliability Analysis of a Two Nonidentical Unit Parallel System with Optional Vacations under Poisson Shocks	56
Unsafe Behavior Analysis and Risk Measurement of Traffic Accidents in Mountainous Highway Tunnel	55
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	55
Research on Identification Algorithm of Cascade Control System	54
Analysis on Total Factor Productivity and Differences of Industrial Internet Concept Companies	51
Embedded Demand, Policy Supply, and the Urban Spatial Effect of the Transformation of the New Generation of Migrant Workers into Citizens	49
Research on Optimization of Adaptive Positioning and Routing Algorithm for Industrial Internet of Things Engineering Based on Improved Neural Network	49
Retracted: Exploring the Hot News on the Internet Based on Recommendation Algorithm for College Students’ Ideological and Political Education	48

RETRACTION: Numerical Analysis and Scientific Calculation Considering the Management Mechanism of College Students’ Innovation and Entrepreneurship Education	47
Retracted: Practical Thinking of Neo‐Confucianism in Qing Dynasty from the Scope of Practice Based on Deep Learning	47
Improved Decision-Making through a DEMATEL and Fuzzy Cognitive Maps-Based Framework	46
Retracted: Discrete Dynamic Modeling Analysis of College Students’ Ideological and Political Education Based on Particle Swarm Optimization Algorithm	45
Retracted: Arab and Malay Students’ Attitudes toward Statistics and Their Learning Styles: A Rasch Measurement Approach	43
Feature Aggregation with Two‐Layer Ensemble Framework for Multilingual Speech Emotion Recognition	40
Retracted: Intelligent Decision Support System of Emergency Language Based on Fog Computing	38
Gear Tooth‐Forming Mechanism and Experimental Research of a Spiral Bevel Gear Rolling Process Using Local Induction Heating	38
Education Teaching Evaluation Method Aided by Adaptive Genetic Programming and Robust Scheduling	37
Design of New Word Retrieval Algorithm for Chinese-English Bilingual Parallel Corpus	37
Computer Vision and the IoT-Based Intelligent Road Lane Detection System	37