Hyperparameter tuning approach question [R]
<!-- SC_OFF --><div class="md"><p>I am doing some work with cell type classification, where I have 4.3 million cells and 512 features (condensed embeddings from the encoder of a transformer).</p> <p>The broader goal is to implement a contextual bandit for augmenting the training set of the dataset, as it is currently imbalanced, and rare cell type classification is poor when I tried a baseline logistic regression classifier.</p> <p>Dataset:<br/> Feature matrix shape: (4290471, 512)<br/> Labels s






