| Column 1 | Column 2 | ||
| (p) | Principal Component Analysis | (i) | Discriminative Model |
| (q) | Naïve Bayes Classification | (ii) | Dimensionality Reduction |
| (r) | Logistic Regression | (iii) | Generative Model |
Consider two distinct positive numbers \( m, n \) with \( m > n \). Let \[ x = n^{\log_n m}, \quad y = m^{\log_m n}. \] The relation between \( x \) and \( y \) is -