Methods to get the probability of a changepoint in a time series.
Role in this project:
Data Scientist Contributions:1 release, 8 reviews, 27 commits in 8 years 8 months
Contributions summary:Johannes implemented and refined Bayesian changepoint detection algorithms. Their contributions include both online and offline changepoint detection methods, as evidenced by the creation of corresponding Python files. Furthermore, the user created an example Jupyter notebook to demonstrate how to use the implemented methods. They also incorporated improvements, such as parameter adjustments and using Seaborn for visualizations, demonstrating an iterative approach to algorithm development and presentation.
probabilitytime-seriestime-series-analysischangepoint
SciPy library main repository
Role in this project:
Data Scientist Contributions:21 commits, 1 PR, 12 comments in 3 years 8 months
Contributions summary:Johannes contributed significantly to the implementation of the Dirichlet distribution within the SciPy library, a core component for statistical and scientific computing. Their work involved defining the distribution's functions like PDF, logpdf, mean, and variance, as well as adding tests to ensure the correctness of the implementation. Furthermore, the user addressed bugs, incorporated documentation, and added the Dirichlet distribution to the release notes, highlighting a focus on feature implementation and testing.
scipypythonscientific-computing