Research Article
From Linear Programming Approach to Metaheuristic Approach: Scaling Techniques
Table 1
Mathematical preliminaries for scaling techniques.
| | Symbol | Description |
| | : | matrix (with m rows (observations) and n columns (attributes)) | | : | The scaling agent of row i | | : | The scaling agent of column j | | R: | Diagonal matrix, such that | | S: | Diagonal matrix, such that | | : | , such that and , such that | | : : | The number of elements for the set | | : | The number of elements for the set | | : | The scaled matrix by the row R scaling agent | | : | The final scaled matrix |
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