Table 2 The mean vectors and covariance matrices of three Gaussian distributions in Gaussian2
From: Optimal instance subset selection from big data using genetic algorithm and open source framework
i | \(\varvec{\mu }_{i}\) | \(\varvec{\Sigma }_{i}\) |
|---|---|---|
1 | \((0.0, 0.0, 0.0)^\text {T}\) | \(\begin{bmatrix} 3.0 &{}0.0 &{}0.0\\ 0.0 &{}5.0 &{}0.0 \\ 0.0 &{}0.0 &{}2.0\end{bmatrix}\) |
2 | \((1.0, 5.0, -3.0)^\text {T}\) | \(\begin{bmatrix}1.0 &{}0.0 &{}0.0\\ 0.0 &{}4.0 &{}1.0 \\ 0.0 &{}1.0 &{}6.0\end{bmatrix}\) |
3 | \((0.0, 0.0, 0.0)^\text {T}\) | \(\begin{bmatrix}10.0 &{}0.0 &{}0.0\\ 0.0 &{}10.0 &{}0.0 \\ 0.0 &{}0.0 &{}10.0\end{bmatrix}\) |