Official websites use .gov
A
.gov website belongs to an official
government organization in the United States.
Secure .gov websites use HTTPS
A lock (
) or https:// means you've safely
connected to the .gov website. Share sensitive
information only on official, secure websites.
Classification criteria of each user type.
| User Type | Classification Criteria |
|---|---|
| Residents | cellNum ≤ 5 |
| Regular commuters | cellNum > 5 & cellNum_amPeak ≥ 2 & cellNum_pmPeak ≥ 2 & cellNum_dayPeakoff < 3 & cellNum_sleep ≤ 3 & residLen_dayPeakoff ≥ 300 & residLen_night ≥ 360 |
| Irregular commuters | cellNum > 5 & cellNum_dayPeakoff ≥ 3 & cellNum_nightPeakoff ≥ 2 cellNum_sleep > 3 & residLen_night < 360 |
| Others | Others |
