A statistical process control approach using cumulative sum control chart analysis for traffic data quality verification and sensor calibration for weigh-in-motion systems

Mathematics

• Data Quality 100%
• Statistical Process Control 84%
• Cumulative Sum 79%
• Sensor 77%
• Traffic 73%
• Calibration 71%
• Control Charts 69%
• Gross 21%
• Methodology 20%
• Load Forecasting 19%
• Mixture Modeling 13%
• Infrastructure 13%
• Autoregressive Time Series 13%
• Estimate 13%
• Weather 13%
• Expectation Maximization 12%
• Expectation-maximization Algorithm 11%
• Time Series Models 10%
• Autoregressive Model 10%
• Autocorrelation 9%
• Planning 9%
• Decision Making 9%
• Divides 9%
• Design 5%
• Class 2%

Engineering & Materials Science

• Weigh-in-motion (WIM) 98%
• Statistical process control 83%
• Control charts 81%
• Calibration 50%
• Motion sensors 35%
• Sensors 34%
• Trucks 17%
• Pavements 17%
• Bias currents 12%
• Time series 8%
• Decision making 6%
• Planning 6%