Table 4 Hyperparameter setting

From: Visual information identification and Q&A of intangible cultural heritage inheritors by using enhanced Graph-Retrieval framework

Hyperparameter

Value

Learning rate

0.01, 0.001, 0.0001

Batch size

32, 64, 128

Epoch

30, 60, 100

Optimizer

Adam

RoBERTa layer

12-Layers transformer

BiLSTM layer

1, 2, 3

GCN layer

1, 2, 3

word embedding dimension

256, 512, 768

Random masking probability

0.1, 0.2, 0.3

Random edge deletion probability

0.01, 0.05, 0.1

Dropout

0.2

Topk

3

Chunk size

64

Chunk overlap

0.3