Title
Graph-Based Deep Modeling and Real Time Forecasting of Sparse Spatio-Temporal Data.
Abstract
We present a generic framework for spatio-temporal (ST) data modeling, analysis, and forecasting, with a special focus on data that is sparse in both space and time. Our multi-scaled framework is a seamless coupling of two major components: a self-exciting point process that models the macroscale statistical behaviors of the ST data and a graph structured recurrent neural network (GSRNN) to discover the microscale patterns of the ST data on the inferred graph. This novel deep neural network (DNN) incorporates the real time interactions of the graph nodes to enable more accurate real time forecasting. The effectiveness of our method is demonstrated on both crime and traffic forecasting.
Year
Venue
Field
2018
arXiv: Learning
Graph,Data modeling,Spacetime,Point process,Microscale chemistry,Recurrent neural network,Temporal database,Artificial intelligence,Artificial neural network,Mathematics,Machine learning
DocType
Volume
Citations 
Journal
abs/1804.00684
2
PageRank 
References 
Authors
0.39
9
6
Name
Order
Citations
PageRank
Bao Wang1112.55
Xiyang Luo2175.09
Fangbo Zhang350.81
Baichuan Yuan433.46
Andrea L. Bertozzi548661.55
P. Jeffrey Brantingham6517.56