Density-based clustering of molecular emission features reproduces known c-C3H2/CH3OH segregation and claims a new c-C3H2/CH3CCH segregation, but the new claim is weakened by biased input sampling and missing significance tests.
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Chemical segregation analysed with unsupervised clustering
Density-based clustering of molecular emission features reproduces known c-C3H2/CH3OH segregation and claims a new c-C3H2/CH3CCH segregation, but the new claim is weakened by biased input sampling and missing significance tests.