Research Article

Traffic Speed Data Imputation Method Based on Tensor Completion

Table 1

Pearson Correlation Coefficient between five weekdays for VDS 716331.

PCCLink1Link2Link3Link4Link5Link6Link7

Link11.00000.96170.94540.82550.86980.75670.7187
Link20.96171.00000.96600.87350.85840.80120.7564
Link30.94540.96601.00000.92330.92470.85210.7972
Link40.82550.87350.92331.00000.85070.95260.8982
Link50.86980.85840.92470.85071.00000.83250.7898
Link60.75670.80120.85210.95260.83251.00000.9694
Link70.71870.75640.79720.89820.78980.96941.0000