Update app.py
Browse files
app.py
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@@ -4,24 +4,29 @@ import tensorflow as tf
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import joblib
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from tensorflow.keras.preprocessing.sequence import pad_sequences
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# Load
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model = tf.keras.models.load_model("sentiment_model.h5")
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tokenizer = joblib.load("tokenizer.joblib")
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max_len = 40
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def predict_sentiment(text):
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seq = tokenizer.texts_to_sequences([text])
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padded = pad_sequences(seq, maxlen=max_len, padding='post')
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pred = model.predict(padded)[0][0]
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label = "Positive" if pred >= 0.5 else "Negative"
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# Gradio UI
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demo = gr.Interface(
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demo.launch()
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import joblib
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from tensorflow.keras.preprocessing.sequence import pad_sequences
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# Load the trained model
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model = tf.keras.models.load_model("sentiment_model.h5")
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# Load the tokenizer
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tokenizer = joblib.load("tokenizer.joblib")
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max_len = 40
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# Inference function
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def predict_sentiment(text):
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seq = tokenizer.texts_to_sequences([text])
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padded = pad_sequences(seq, maxlen=max_len, padding='post')
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pred = model.predict(padded)[0][0]
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label = "Positive" if pred >= 0.5 else "Negative"
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confidence = float(pred) if label == "Positive" else 1 - float(pred)
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return {label: round(confidence, 4)}
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# Gradio UI
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demo = gr.Interface(
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fn=predict_sentiment,
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inputs=gr.Textbox(lines=2, placeholder="Enter a tweet here..."),
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outputs=gr.Label(num_top_classes=2),
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title="Tweet Sentiment Analyzer (BiLSTM + Attention)",
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description="This model was trained from scratch using LSTM + Attention to predict sentiment of tweets (Positive/Negative)."
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)
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demo.launch()
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