Table 5 Settings of selected parameters of ANN and BBO.

From: Predicting compressive and splitting tensile strength of high volume fly ash roller compacted concrete using ANN and ANN-biogeography based optimization models

Model

Parameter

Setting

ANN

Dataset partitioning (%-No. of data)

Train

70%–118

Validate

15%–25

Test

15%–25

No. of input parameter

12

No. of hidden layer/nodes

1/14

Learning algorithm

Levenberg–Marquardt

Transfer function

Hyperbolic tangent

Max. no. of epochs

500

BBO

Population size

100

Max emigration rate

1

Habitat modification

1

Mutation probability

0.005