TY - GEN
T1 - Neigbourhood Embedding for Improving Diffusion based Short Term Traffic Flow Prediction
AU - Chan, Yin Hei
AU - Lui, Andrew Kwok Fai
AU - Ng, Sin Chun
N1 - Publisher Copyright:
© 2020 IEEE.
PY - 2020/4
Y1 - 2020/4
N2 - This paper describes a short-term traffic flow forecasting approach that combines efficient probability based diffusion mechanism and embedding of surrounding information to handle both ordinary situation and abnormal situations. A discrete diffusion model is insufficient in handle Spatial temporal traffic flow data sampled at regular time interval as there may be information loss during volatile environment. The hybrid model utilize DCRNN as discrete diffusion model and GRU as embedding, combining both for accurate prediction. Preliminary results shows improvement in both microscopic and macroscopic scales indicating the potential of hybrid approach towards accurate and efficient short term traffic flow forecasting.
AB - This paper describes a short-term traffic flow forecasting approach that combines efficient probability based diffusion mechanism and embedding of surrounding information to handle both ordinary situation and abnormal situations. A discrete diffusion model is insufficient in handle Spatial temporal traffic flow data sampled at regular time interval as there may be information loss during volatile environment. The hybrid model utilize DCRNN as discrete diffusion model and GRU as embedding, combining both for accurate prediction. Preliminary results shows improvement in both microscopic and macroscopic scales indicating the potential of hybrid approach towards accurate and efficient short term traffic flow forecasting.
KW - deep learning
KW - diffusion convolution
KW - gated recurrent unit
KW - sequence to sequence model
KW - traffic flow forecasting
UR - http://www.scopus.com/inward/record.url?scp=85086628703&partnerID=8YFLogxK
U2 - 10.1109/ISCAIE47305.2020.9108795
DO - 10.1109/ISCAIE47305.2020.9108795
M3 - Conference contribution
AN - SCOPUS:85086628703
T3 - ISCAIE 2020 - IEEE 10th Symposium on Computer Applications and Industrial Electronics
SP - 186
EP - 191
BT - ISCAIE 2020 - IEEE 10th Symposium on Computer Applications and Industrial Electronics
T2 - 10th IEEE Symposium on Computer Applications and Industrial Electronics, ISCAIE 2020
Y2 - 18 April 2020 through 19 April 2020
ER -