Table 12 Final predicted outputs and feature importance.

From: Optimization and predictive performance of fly ash-based sustainable concrete using integrated multitask deep learning framework with interpretable machine learning techniques

Sample ID

Predicted Compressive Strength (MPa)

Predicted Tensile Strength (MPa)

Fly Ash Content Importance

Curing Time Importance

UPV Importance

RHT Importance

Sample 1

32.5

3.2

0.25

0.22

0.23

0.24

Sample 2

30.0

3.0

0.24

0.21

0.22

0.23

Sample 3

31.5

3.1

0.26

0.23

0.24

0.25

Sample 4

33.0

3.3

0.25

0.22

0.23

0.24