README.md

metadata

library_name: peft
tags:
  - generated_from_trainer
base_model: microsoft/phi-2
model-index:
  - name: phi-2-universal-NER
    results: []
datasets:
  - Universal-NER/Pile-NER-type
language:
  - en

phi-2-universal-NER

This model is a fine-tuned version of microsoft/phi-2 on the Universal-NER/Pile-NER-type dataset.

Model description

More information needed

Intended uses & limitations

More information needed

Training and evaluation data

More information needed

Training procedure

Training hyperparameters

The following hyperparameters were used during training:

• learning_rate: 0.0002
• train_batch_size: 2
• eval_batch_size: 8
• seed: 42
• optimizer: Adam with betas=(0.9,0.999) and epsilon=1e-08
• lr_scheduler_type: cosine
• training_steps: 1000

Inference Code

from peft import PeftModel, PeftConfig
from transformers import AutoModelForCausalLM, AutoTokenizer
import torch
from transformers import StoppingCriteria

config = PeftConfig.from_pretrained("Mit1208/phi-2-universal-NER")
base_model = AutoModelForCausalLM.from_pretrained("microsoft/phi-2",device_map="auto", trust_remote_code=True)
model = PeftModel.from_pretrained(base_model, "Mit1208/phi-2-universal-NER", trust_remote_code=True)
tokenizer = AutoTokenizer.from_pretrained("Mit1208/phi-2-universal-NER", trust_remote_code=True)

conversations = [ { "from": "human", "value": "Text: Mit Patel here from India"}, {"from": "gpt", "value": "I've read this text."}, 
                   {"from":"human", "value":"what is a name of the person in the text?"}]
inference_text = tokenizer.apply_chat_template(conversations, tokenize=False) + '<|im_start|>gpt:\n'
inputs = tokenizer(inference_text, return_tensors="pt", return_attention_mask=False)

class EosListStoppingCriteria(StoppingCriteria):
    def __init__(self, eos_sequence = tokenizer.encode("<|im_end|>")):
        self.eos_sequence = eos_sequence

    def __call__(self, input_ids: torch.LongTensor, scores: torch.FloatTensor, **kwargs) -> bool:
        last_ids = input_ids[:,-len(self.eos_sequence):].tolist()
        return self.eos_sequence in last_ids

outputs = model.generate(**inputs, max_length=512, pad_token_id= tokenizer.eos_token_id,
            stopping_criteria = [EosListStoppingCriteria()])

text = tokenizer.batch_decode(outputs)[0]

print(text)

# Output
'''
<|im_start|>human
Text: Mit Patel here from India<|im_end|>
<|im_start|>gpt
I've read this text.<|im_end|>
<|im_start|>human
what is a name of the person in the text?<|im_end|>
<|im_start|>gpt:
["Mit Patel"]<|im_end|>
'''

Framework versions

• PEFT 0.7.1
• Transformers 4.36.2
• Pytorch 2.1.0+cu121
• Datasets 2.15.0
• Tokenizers 0.15.0