Detection of Statistically Significant Bus Delay Aggregation by Spatial-Temporal Scanning

Autor: Xia Wu, Jyrki Nummenmaa, Tinghai Pang, Lei Duan
Rok vydání: 2016
Předmět:
Zdroj: Web Technologies and Applications ISBN: 9783319458342
APWeb Workshops
DOI: 10.1007/978-3-319-45835-9_24
Popis: Public bus service plays an indispensable role in modern urban traffic system. With the bus running data, the detection of the statistically significant aggregations of bus delay is useful for optimizing the bus timetable, so that the service quality can be improved. However, previous studies have not considered how to detect bus delay aggregation using statistical hypothesis testing. To fill that gap, this paper considers the detection of bus delay aggregation from bus running data. We present RSTV-Miner, a mining method using statistical hypothesis testing, for detecting statistically significant bus delay aggregation. Our empirical study on real data demonstrates that RSTV-Miner is effective and efficient.
Databáze: OpenAIRE