update Tokenizer code

2025-04-29 19:06:17 +08:00
parent 6e90b5fb69
commit 96c99c8e1a
10 changed files with 0 additions and 0 deletions
@@ -0,0 +1,22 @@
+import sentencepiece as spm
+
+###推荐使用 utils/spm_train_tokenizer.sh，使用多核加速
+
+#英文分词器
+# corpus_path = 'a.txt,b.txt'
+corpus_path_en= 'corpus/pg16457.txt'
+vocab_size_en = 1000
+model_en= 'tokenizer_file/dolly_tokenizer_spm/tokenizer_en'
+
+# model_type 使用 bpe
+model_type = 'bpe'
+# byte_fallback=True，避免 out of vocabulary 问题
+spm.SentencePieceTrainer.train(input=corpus_path_en, model_prefix=model_en, 
+    vocab_size=vocab_size_en, model_type=model_type, byte_fallback=True,character_coverage=1)
+
+#中文分词器
+corpus_path_zh= 'corpus/wikipedia.txt'
+vocab_size_zh = 32000
+model_zh= 'tokenizer_file/dolly_tokenizer_spm/tokenizer_zh'
+spm.SentencePieceTrainer.train(input=corpus_path_zh, model_prefix=model_zh, 
+    vocab_size=vocab_size_zh, model_type=model_type, byte_fallback=True,character_coverage=1)