engleski

GPS Vehicles Tracks Data Cleansing Methodology

This work presents the methodology used for cleansing of GPS vehicles tracks collected for travel time prediction model. The data were collected from 297 vehicles, in urban area of Zagreb (capital of Croatia) during a period of thirteen months. Three steps of data cleansing procedure are described (map matching, GPS and communication errors cleansing and time variable correction). Also, comparison is provided with other data cleansing methods introduced in literature and their advantages and disadvantages are given.

GPS; data cleansing

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