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Table 1 Structure of the training dataset

From: Patterns and correlates of physical activity in adult Norwegians: a forecasted evolution up to 2025 based on machine learning approach

 

h1

h2

…

hk

C1

C2

C3

s1

2

3

…

2

2

1

3

s2

1

1

…

2

2

2

1

s3

3

2

…

1

1

1

3

⁞

⁞

⁞

⁞

⁞

⁞

⁞

⁞

sn

1

2

…

2

3

3

2

  1. Each example s describes a vector of items mi consisting of k features (hk) and three labels c ∈ {1, 2, 3}. The light black reflects the vectors of features; otherwise, the dark black reflects the labels. Label 1, 2 and 3 reflects the item Frequency, Duration and Intensity
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BMC Public Health

ISSN: 1471-2458

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