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Update app.py
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app.py
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from transformers import XLMRobertaTokenizer, XLMRobertaForSequenceClassification, Trainer, TrainingArguments
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import datasets
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# Load the pre-trained XLM-Roberta-Large model and tokenizer
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model_name = 'xlm-roberta-large'
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tokenizer = XLMRobertaTokenizer.from_pretrained(model_name)
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model = XLMRobertaForSequenceClassification.from_pretrained(model_name, num_labels=2)
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# Load the sentiment analysis dataset
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dataset = datasets.load_dataset('imdb')
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# Tokenize the dataset
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def tokenize(batch):
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return tokenizer(batch['text'], padding=True, truncation=True)
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dataset = dataset.map(tokenize, batched=True)
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# Fine-tune the model on the dataset
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training_args = TrainingArguments(
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output_dir='./results',
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evaluation_strategy='epoch',
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learning_rate=2e-5,
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per_device_train_batch_size=8,
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per_device_eval_batch_size=8,
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num_train_epochs=3,
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weight_decay=0.01,
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push_to_hub=False,
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logging_dir='./logs',
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logging_steps=10,
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load_best_model_at_end=True,
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metric_for_best_model='accuracy'
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)
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trainer = Trainer(
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model=model,
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args=training_args,
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train_dataset=dataset['train'],
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eval_dataset=dataset['test']
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)
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trainer.train()
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import torch
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# Load the fine-tuned XLM-Roberta-Large model
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model_path = './results/checkpoint-1000'
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model = XLMRobertaForSequenceClassification.from_pretrained(model_path)
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# Create a function that takes a text input and returns the predicted sentiment label
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def predict_sentiment(text):
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inputs = tokenizer(text, padding=True, truncation=True, return_tensors='pt')
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outputs = model(**inputs)
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logits = outputs.logits
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predicted_class = torch.argmax(logits, dim=1)
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return 'positive' if predicted_class == 1 else 'negative'
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import gradio as gr
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iface.launch()
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import gradio as gr
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from transformers import pipeline
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model = pipeline("text-classification", model="xlm-roberta-large")
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def decision_making(option1, option2):
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options = [option1, option2]
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result = model(options, return_all_scores=True)
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if result[0]['score'] > result[1]['score']:
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return f"The AI chooses {option1}."
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else:
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return f"The AI chooses {option2}."
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iface = gr.Interface(fn=decision_making, inputs=["text", "text"], outputs="text", title="Decision Making with XLM-RoBERTa-Large",
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description="Enter two options and the AI will choose one.")
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iface.launch()
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