diff --git a/README.md b/README.md new file mode 100644 index 0000000..eb41fb7 --- /dev/null +++ b/README.md @@ -0,0 +1,54 @@ +--- +thumbnail: https://huggingface.co/front/thumbnails/dialogpt.png +tags: +- conversational +license: mit +--- + +## A State-of-the-Art Large-scale Pretrained Response generation model (DialoGPT) + +DialoGPT is a SOTA large-scale pretrained dialogue response generation model for multiturn conversations. +The [human evaluation results](https://github.com/dreasysnail/Dialogpt_dev#human-evaluation) indicate that the response generated from DialoGPT is comparable to human response quality under a single-turn conversation Turing test. +The model is trained on 147M multi-turn dialogue from Reddit discussion thread. + +* Multi-turn generation examples from an interactive environment: + +|Role | Response | +|---------|--------| +|User | Does money buy happiness? | +| Bot | Depends how much money you spend on it .| +|User | What is the best way to buy happiness ? | +| Bot | You just have to be a millionaire by your early 20s, then you can be happy . | +|User |This is so difficult ! | +| Bot | You have no idea how hard it is to be a millionaire and happy . There is a reason the rich have a lot of money | + +Please find the information about preprocessing, training and full details of the DialoGPT in the [original DialoGPT repository](https://github.com/microsoft/DialoGPT) + +ArXiv paper: [https://arxiv.org/abs/1911.00536](https://arxiv.org/abs/1911.00536) + +### How to use + +Now we are ready to try out how the model works as a chatting partner! + +```python +from transformers import AutoModelForCausalLM, AutoTokenizer +import torch + + +tokenizer = AutoTokenizer.from_pretrained("microsoft/DialoGPT-medium") +model = AutoModelForCausalLM.from_pretrained("microsoft/DialoGPT-medium") + +# Let's chat for 5 lines +for step in range(5): + # encode the new user input, add the eos_token and return a tensor in Pytorch + new_user_input_ids = tokenizer.encode(input(">> User:") + tokenizer.eos_token, return_tensors='pt') + + # append the new user input tokens to the chat history + bot_input_ids = torch.cat([chat_history_ids, new_user_input_ids], dim=-1) if step > 0 else new_user_input_ids + + # generated a response while limiting the total chat history to 1000 tokens, + chat_history_ids = model.generate(bot_input_ids, max_length=1000, pad_token_id=tokenizer.eos_token_id) + + # pretty print last ouput tokens from bot + print("DialoGPT: {}".format(tokenizer.decode(chat_history_ids[:, bot_input_ids.shape[-1]:][0], skip_special_tokens=True))) +```