Table 2 Hyperparameters used for each model.

From: BioBBC: a multi-feature model that enhances the detection of biomedical entities

Hyperparameter

Max-length

Batch-size

Learning-rate

BiLSTM hidden layer size

Search Space

(128, 256)

(16, 32, 64, 128)

(0.1, 1e−2, 1e−3, 3e−3, 3e−5, 5e−2, 5e−3, 5e−4, 5e−5)

(128, 256, 512)

Dataset

 NCBI-disease

128

64

5e−5

256

 BC5CDR-Disease

128

64

5e−3

256

 BC5CDR-Chem

128

64

5e−3

256

 BC4CHEMD

128

32

1e−3

256

 BC2GM

128

64

3e−5

256

 JNLPBA

128

64

3e−5

256

 LINNAEUS

128

32

5e−5

256

 Species-800

128

64

5e−5

256