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import streamlit as st
import json
import torch
from transformers import pipeline
import evaluate
# Load evaluation metric
rouge = evaluate.load("rouge")
# Load the summarization model
summarizer = pipeline("summarization", model="facebook/bart-base")
st.title("📝 Text Summarization with Hugging Face & Streamlit")
# User input
user_input = st.text_area("Enter your text here:", "")
if st.button("Summarize"):
if user_input:
# Generate summary
summary = summarizer(user_input, max_length=50, min_length=5, do_sample=False)[0]["summary_text"]
st.subheader("Generated Summary:")
st.write(summary)
# Evaluate with a dummy reference summary
reference_summary = "Example reference summary for evaluation"
score = rouge.compute(predictions=[summary], references=[reference_summary])
st.subheader("ROUGE Scores:")
st.json(score)
else:
st.warning("⚠️ Please enter text to summarize!")
# Display latest evaluation results
st.subheader("Latest Evaluation Results:")
try:
with open("evaluation_results.json", "r") as f:
results = json.load(f)
st.json(results)
except FileNotFoundError:
st.write("No evaluation results found.")
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