bluolightning/bert-tiny-japanese-char

Custom Japanese BERT (4-layer)

This model is a tiny Japanese BERT model with 4 layers, optimized for speed.

Model Background

• Architecture: BERT (4 layers, 256 hidden size, 4 heads, 1024 FFN)
• Distillation: Distilled from a fine-tuned version of tohoku-nlp/bert-base-japanese-char-v2.
• Initialization: The student model was randomly initialized.
• Tokenizer: Japanese Character-level tokenizer, shared with the teacher.