Table 5 One-Dimensional data (partial) after VUMAP-based dimensionality reduction.

From: Research on a multivariate measurement system for polyethylene gas pipelines utilizing a variable weight UMAP model

serial number

Number of measurements

\(\:{\varvec{V}\varvec{U}\varvec{M}\varvec{A}\varvec{P}}_{1}\)

1

1

24.1424427

2

2

24.26433754

3

3

23.77777863

4

1

24.01725006

5

2

23.97200775

6

3

24.2247467

7

1

24.00163269

8

2

24.07838249

9

3

23.86462593