When I separated two linked rings with spectral clustering, k-means failed with an ARI of 0.08

Two rings linked like a chain. If a human looks at this 3D data, they will answer "two rings" in 0.1 seconds. So, can a clustering algorithm figure that out?The tricky part about this data is that the ...
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Machine Learning Framework Brings Order to the Chaotic World of Gas Sensor Data

Researchers have built a data-driven framework using principal component analysis and DBSCAN clustering to standardize and ...