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When doing DBSCAN on the subclusters, do you cluster on the 2-D projected space? Do you use the original 2-D projection you used prior to k-means, or does each
by bart_spoon 3y ago
When doing DBSCAN on the subclusters, do you cluster on the 2-D projected space? Do you use the original 2-D projection you used prior to k-means, or does each subcluster get its own UMAP projection?
- minimaxir 3y agoI DBSCAN in the 2D projected space. These aren't visualized: I use identified clusters to look at manually to find trends.
- appplication 3y agoIs it possible to dbscan on the unprojected space or does that lead to poor effectiveness? Also what led you to choose dbscan vs another technique?