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TfidfVectorizer(analyzer='char'), т.е. когда хорошо сработал бейзлайн на символьных n-граммах
pip install git+https://github.com/Koziev/character-tokenizer<s>, </s>, <pad> и <unk>.transformers.AutoTokenizer.from_pretrained, а примерно так:import charactertokenizer
...
tokenizer = charactertokenizer.CharacterTokenizer.from_pretrained('inkoziev/charllama-35M')prompt = '<s>У Лукоморья дуб зеленый\n'
encoded_prompt = tokenizer.encode(prompt, return_tensors='pt')
print('Tokenized prompt:', ' | '.join(tokenizer.decode([t]) for t in encoded_prompt[0]))|:Tokenized prompt: <s> | У | | Л | у | к | о | м | о | р | ь | я | | д | у | б | | з | е | л | е | н | ы | й | import os
import torch
import transformers
import charactertokenizer
device = torch.device("cuda" if torch.cuda.is_available() else "cpu")
model_name_or_path = 'inkoziev/charllama-35M'
model = transformers.AutoModelForCausalLM.from_pretrained(model_name_or_path)
model.to(device)
model.eval()
tokenizer = charactertokenizer.CharacterTokenizer.from_pretrained(model_path)
prompt = 'Меня зовут Ар'
encoded_prompt = tokenizer.encode(prompt, return_tensors='pt')
output_sequences = model.generate(
input_ids=encoded_prompt.to(device),
max_length=500,
temperature=1.0,
top_k=0,
top_p=0.8,
repetition_penalty=1.0,
do_sample=True,
num_return_sequences=5,
pad_token_id=0,
)
for o in output_sequences:
text = tokenizer.decode(o)
if text.startswith('<s>'):
text = text.replace('<s>', '')
text = text[:text.index('</s>')].strip()
print(text)
print('-'*80)