Timothy Yu

Results 84 comments of Timothy Yu

Error in formula 29, linear correlation, noted in `formulas.py`. The Scipy.stats module implementation of pearson r is going to be used instead: https://github.com/timothyyu/wsae-lstm/commit/80ff7daf6e87521a4673d661ac9a01b9538feeba#diff-cb33a52a1b5551c0fa2f0477a49de96b ``` import numpy as np import math...

@danizil the waveletSmooth function in the subrepos/models/wavelet directory is from DeepLearning_Financial, a previous attempt to replicate the results of the paper: (https://github.com/mlpanda/DeepLearning_Financial) I am currently using a modified implementation of...

![image](https://user-images.githubusercontent.com/26447193/59167704-95bd9000-8b00-11e9-8489-8680e008bec0.png)

level is 2 as defined in the original paper; as for the axis, I am still looking into how that specific step is tied to the next level of the...

related closed issue (duplicate): https://github.com/timothyyu/wsae-lstm/issues/12

@danizil make sure the wavelet type in your code is `haar`, not `db4`. The authors for the WSAE-LSTM specifically specify `haar`; [the existing/previous attempt to implement this model for the...

> 3\. After exploring for a bit, and not being able to converge with the AE, I think ill try a new scaling process which compresseses the data to the...

[From the pywavelets documentation, p.38-39: ](https://buildmedia.readthedocs.org/media/pdf/pywavelets/latest/pywavelets.pdf)![image](https://user-images.githubusercontent.com/26447193/61162346-2a3b5980-a4d6-11e9-878e-97ee91de2038.png)

> * Regarding the axis, the way I understood it is that we're supposed to compress nineteen indicators into ten features' time series' (i.e. on the indicator axis and not...

`axis = 1` wavelet has an extra y axis column that has to be removed to be accurate feature wise: ![image](https://user-images.githubusercontent.com/26447193/61163213-d717d580-a4da-11e9-86a4-7c8337472f50.png)