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[ICDE'2023] When Spatio-Temporal Meet Wavelets: Disentangled Traffic Forecasting via Efficient Spectral Graph Attention Networks

Home Page: https://ieeexplore.ieee.org/document/10184591

Python 100.00%
graph-attention-networks graph-neural-networks graph-transformer graph-wavelets icde2023 intelligent-transportation-systems spatio-temporal time-series-forecasting traffic-forcasting traffic-forecasting urban-computing wavelet-transform

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stwave's Issues

数据读取问题

现在的代码是直接读取flow.npz文件的,但是提供的PEMSD4等数据集仍然是三个特征的,建议把数据读取那边优化一下更方便其他人使用。

这个dtw矩阵没有保存功能吗,发现每跑一次需要等好久生成才行

关于Figure 4

你好,想请教下论文里这个图是怎么画的呀?
image

关于07L复现差距大的问题

大佬,我看过您最早发在arxiv上的版本,里面有07M和07L的效果,我最近在拿STWave做baseline,想画一个12步误差的折线图,其他的数据集都复现出来了,但是在07L上我复现出来的效果差距很大,平均误差MAE在3.11左右,当时你论文上写的效果是2.88,您当时是怎么训练的,有没有当时的每步误差结果,我好记录一下用来画图,谢谢

关于超参数

您好,请问代码中有两个超参数一个是head,一个是dims,它们分别代表的是什么?我的数据集是一个6节点的数据,我生成adj.npy文件后,必须将heads*dims=节点数时程序才可以运行。

小波基的选择

你好,我想问一下DWT中,您是怎么选择小波变换的小波基的

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