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Harmonizing Data and Chemistry
You can have data without information, but you cannot have information without data
Comparing apples to oranges. Using cosine theta as a statistical similarity metric for comparing chemical fingerprints.
In forensic applications, a cosine theta (cos-Ɵ) similarity metric that can be used to compare two histograms by treating each isomer distribution as a multi-dimensional vector, and to calculate the cosine of the angle (Ɵ) between the two vectors.
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