Applying Clustered KNN Algorithm for Short-Term Travel Speed Prediction and Reduced Speed Detection on Urban Arterial Road Work Zones

<div>Impact of lag duration and number of candidates on prediction error. (a) Forecast duration: 1 hour. (b) Forecast duration: 2 hours. (c) Forecast duration: 3 hours.</div>

Journal of Advanced Transportation

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Figure 5

Figure 5: Applying Clustered KNN Algorithm for Short-Term Travel Speed Prediction and Reduced Speed Detection on Urban Arterial Road Work Zones 