Optimal cost-sensitive granularization based on rough sets for variable costs

H Zhao, W Zhu - Knowledge-Based Systems, 2014 - Elsevier
In real application domains, acquiring fine-grained data has a higher cost than coarse-
grained data. To achieve the best results at the lowest cost, it is necessary to select an …

[PDF][PDF] Optimal cost-sensitive granularization based on rough sets for variable costs

H Zhao, W Zhu - Knowledge-Based Systems, 2014 - drive.google.com
abstract In real application domains, acquiring fine-grained data has a higher cost than
coarse-grained data. To achieve the best results at the lowest cost, it is necessary to select …

Optimal cost-sensitive granularization based on rough sets for variable costs

H Zhao, W Zhu - Knowledge-Based Systems, 2014 - dl.acm.org
In real application domains, acquiring fine-grained data has a higher cost than coarse-
grained data. To achieve the best results at the lowest cost, it is necessary to select an …