Shuvayan Das

Hello, I am using the AnomalyDetection package and was wondering if the changepoints detected by breakout can be used in any way to determine the long_term period parameter of Anomaly...

robyn_chain function not found error

4

## Project Robyn ## Describe issue Describe your issue and provide warnings and error messages. The function robyn_refresh utilizes robyn_chain internally , which seems to have been deprecated/removed in the...

Is there a way to apply the weibul adstock transformation in model

3

Hello, I see that there is a weibull adstock transformation function available but it is not currently being called in the delayed_saturated_mmm module (only geometric adstock) is being called. May...

Use the Bayesian model parameters for budget optimization

3

Hello, Currently we are use michaelis-menten or the sigmoid curves to optimize the budget allocation. Is there a way to use the model parameters to predict on unseen data. In...

Hierarchical Market Mix Modeling

2

Hello Rockstars, I am trying to develop a hierarchical bayesian regression model across separate cities by following the below article : [(https://towardsdatascience.com/bayesian-hierarchical-marketing-mix-modeling-in-pymc-684f6024e57a#:~:text=Bayesian%20Marketing%20Mix%20Modeling%20in%20Python%20via%20PyMC3&text=The%20Bayesian%20approach%20works%20exceptionally,example%2C%20spendings%20across%20several%20countries%3F)] This doesn't work though due to some data...

Hello Sir, It is awesome to go through your articles in Medium and build our understanding of the Bayesian framework, It's unfortunate that the majority of the code doesn't work...

Prediction on test data gives shape mismatch error

1

Hello , I was dying to try out the tvi feature but it seems I have hit a wall. As you can see , below is my model definition and...

Is there a way to get model results into a csv so that it can be fed to PowerBI to create responsive charts

5

## Project Robyn ## Describe issue Is there a method or function within Robyn with which I can export the model results (one-pager plots) data into a csv and recreate...

Model Diagnostics Tests

1

Hello, I could not find any statistical tests to validate my bayesian model. For example , LOO or KL Divergence Maybe. I tried the tests in the pymc link below...

Is there a way to get the plots for adstock and saturation functions from the inference data object

5

Hello Bayesians, I came across the below image :  from the pymc labs blog - [https://www.pymc-labs.com/blog-posts/modelling-changes-marketing-effectiveness-over-time/](url) And would like to know if there...