TY - GEN
T1 - Short Term Traffic Flow Prediction with Neighbor Selecting Gated Recurrent Unit
AU - Chan, Yin Hei
AU - Lui, Andrew Kwok Fai
AU - Ng, Sin Chun
N1 - Publisher Copyright:
© 2021 IEEE.
PY - 2021
Y1 - 2021
N2 - Traffic flow prediction is an important component of a modern intelligent transport system. Building an effective model for short term traffic flow prediction model is challenging. Traffic is spatial temporal in nature. A traffic flow prediction model should consider an appropriate scope of neighbourhood of traffic. To address the needs of a dynamic scope of neighbourhood. We introduce a novel gated recurrent unit variant call Neighbor Selecting Gated Recurrent Unit(NSGRU). NSGRU feature a learn-able spatial kernel with distance based K-nearest neighbor trimming scheme. Embedded external traffic knowledge are used to aid with the learning of spatial kernel. The NSGRU was evaluated with a quantized real world dataset and observed consistent improvement over baseline models.
AB - Traffic flow prediction is an important component of a modern intelligent transport system. Building an effective model for short term traffic flow prediction model is challenging. Traffic is spatial temporal in nature. A traffic flow prediction model should consider an appropriate scope of neighbourhood of traffic. To address the needs of a dynamic scope of neighbourhood. We introduce a novel gated recurrent unit variant call Neighbor Selecting Gated Recurrent Unit(NSGRU). NSGRU feature a learn-able spatial kernel with distance based K-nearest neighbor trimming scheme. Embedded external traffic knowledge are used to aid with the learning of spatial kernel. The NSGRU was evaluated with a quantized real world dataset and observed consistent improvement over baseline models.
UR - https://www.scopus.com/pages/publications/85124276960
U2 - 10.1109/SMC52423.2021.9658993
DO - 10.1109/SMC52423.2021.9658993
M3 - Conference contribution
AN - SCOPUS:85124276960
T3 - Conference Proceedings - IEEE International Conference on Systems, Man and Cybernetics
SP - 857
EP - 862
BT - 2021 IEEE International Conference on Systems, Man, and Cybernetics, SMC 2021
T2 - 2021 IEEE International Conference on Systems, Man, and Cybernetics, SMC 2021
Y2 - 17 October 2021 through 20 October 2021
ER -