Additional file 1 of Automated classification of time-activity-location patterns for improved estimation of personal exposure to air pollution

Autor: Chatzidiakou, Lia, Krause, Anika, Kellaway, Mike, Han, Yiqun, Li, Yilin, Martin, Elizabeth, Kelly, Frank J., Zhu, Tong, Barratt, Benjamin, Jones, Roderic L.
Rok vydání: 2023
DOI: 10.6084/m9.figshare.22602926.v1
Popis: Additional file 1: The Personal air pollution monitor and data procedures. A brief description of the PAM sensor platform and data cleaning/feature extraction for the GPS coordinates, accelerometer and microphone readings. Dealing with missing GPS observations. Satellite signal loss in indoor environments is common. This section describes the rule-based algorithm developed to interpolate missing locations. Variables evaluated for mode of transport classification. Description of all PAM variables and extracted variables from spatio-temporal movement analysis used for RF model development. Participant recruitment and feedback. Descriptive summary of participants’ characteristics, recruitment timeline, example of personal exposure feedback and grouping of manual logs into main categories.
Databáze: OpenAIRE