Stop using 0.5 as the threshold for your binary classifier
To produce a binary response, classifiers output a real-valued score that is thresholded. For example, logistic …
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Who needs MLflow when you have SQLite?
I spent about six years working as a data scientist and tried to use MLflow several times (and others as well) to track …
Evaluating clustering models with the elbow curve
Clustering techniques allow us to identify subgroups (or clusters) in data such that data points in each same cluster …
Can I trust my model's probabilities? A deep dive into probability calibration
Suppose you have a binary classifier and two observations; the model scores them as 0.6 and 0.99, respectively. Is there …
Introducing Ploomber Cloud Notebooks
Since we launched Ploomber Cloud earlier this year, we’ve spent time working with our community to improve the …
Deploying a Data Science Platform on AWS: Parallelizing Experiments (Part III)
In our previous post, we configured Amazon ECR to push a Docker image to AWS and configured an S3 bucket to write the …