UC Berkeley
Improving Transportation Information Resilience: Error Estimation for Networked Sensor Data
January 2020 • Yueyue Fan, Han Yang, Saurabh Maheshwari, Yudi Yang
Author(s): Fan, Yueyue; Yang, Han; Maheshwari, Saurabh; Yang, Yudi | Abstract: Nowadays, the effectiveness of any smart transportation management or control strategy would heavily depend on reliable traffic data collected by sensors. Two problems regarding sensor data quality have received attention: first, the problem of identifying malfunctioning sensors; second, reconstruction of traffic flow. Most existing studies concerned about identifying completely malfunctioning sensors whose data should be discarded. Thi…