Table 1 The Euclidean distances between the average feature vectors in the feature space for the Detector O (coated with Cr, Au, and Parylene C). The average of all Euclidean distances in this table is 8.70.

From: Selective detection of volatile organic compounds in microfluidic gas detectors based on “like dissolves like”

  a: ✕ b: c: d: □ e: f: ✚ g: ✴
a: ✕ 0.00 4.65 9.12 15.94 7.81 14.36 24.91
b: 4.65 0.00 4.45 11.29 2.91 10.00 20.62
c: 9.12 4.45 0.00 6.83 1.34 5.89 16.42
d: □ 15.94 11.29 6.83 0.00 8.13 3.34 10.37
e: 7.81 2.91 1.34 8.13 0.00 6.81 17.42
f: ✚ 14.36 10.00 5.89 3.34 6.81 0.00 10.62
g: ✴ 24.91 20.62 16.42 10.37 17.42 10.62 0.00