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  1. README_Synthsis.md +32 -0
  2. app_Synthsis.py +64 -0
  3. requirements_Synthsis.txt +7 -0
README_Synthsis.md ADDED
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+ readme_content = """---
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+ title: DataSynthis ML JobTask
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+ colorFrom: blue
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+ colorTo: green
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+ sdk: gradio
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+ sdk_version: 4.7.1
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+ app_file: app.py
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+ pinned: false
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+ ---
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+
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+ # Stock Price Forecasting
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+
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+ DataSynthis ML Engineer Intern Job Task SET-B
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+
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+ ## Overview
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+ Time series forecasting for stock prices using ARIMA and LSTM models.
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+
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+ ## Models
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+ - ARIMA: Statistical approach
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+ - LSTM: Deep learning approach
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+
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+ ## Dataset
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+ Google (GOOGL) stock prices from 2018-2025 via Yahoo Finance
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+
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+ ## Performance
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+ ARIMA achieved RMSE of $3.48 vs LSTM's $30.88
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+
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+ ## Usage
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+ Enter stock ticker and select forecast horizon to generate predictions.
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+
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+ with open('README.md', 'w') as f:
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+ f.write(readme_content)
app_Synthsis.py ADDED
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+ import gradio as gr
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+ import numpy as np
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+ import pandas as pd
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+ from tensorflow.keras.models import load_model
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+ import joblib
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+ import yfinance as yf
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+ from datetime import datetime, timedelta
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+ import warnings
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+ warnings.filterwarnings('ignore')
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+
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+ try:
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+ lstm_model = load_model('lstm_googl_stock_model.h5')
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+ scaler = joblib.load('scaler.pkl')
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+ except Exception as e:
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+ print(f"Error: {e}")
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+
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+ def predict_stock_price(ticker, days_ahead=30):
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+ try:
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+ end_date = datetime.now()
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+ start_date = end_date - timedelta(days=365)
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+ df = yf.download(ticker, start=start_date, end=end_date, progress=False)
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+
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+ if df.empty or len(df) < 60:
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+ return "Error: Insufficient data", None
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+
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+ data = df[['Close']].values
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+ scaled_data = scaler.transform(data)
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+ lookback = 60
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+ predictions = []
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+ current_sequence = scaled_data[-lookback:].reshape(lookback, 1)
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+
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+ for _ in range(days_ahead):
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+ pred_scaled = lstm_model.predict(current_sequence.reshape(1, lookback, 1), verbose=0)
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+ predictions.append(pred_scaled[0, 0])
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+ current_sequence = np.append(current_sequence[1:], pred_scaled).reshape(lookback, 1)
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+
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+ predictions_array = np.array(predictions).reshape(-1, 1)
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+ predictions_actual = scaler.inverse_transform(predictions_array)
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+ future_dates = pd.date_range(start=end_date + timedelta(days=1), periods=days_ahead)
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+ results = pd.DataFrame({'Date': future_dates.strftime('%Y-%m-%d'), 'Predicted Price': predictions_actual.flatten().round(2)})
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+
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+ last_price = data[-1][0]
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+ avg_prediction = predictions_actual.mean()
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+ change_pct = ((avg_prediction - last_price) / last_price * 100)
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+
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+ summary = f"Stock: {ticker}\nCurrent: ${last_price:.2f}\nPredicted: ${avg_prediction:.2f}\nChange: {change_pct:+.2f}%"
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+ return summary, results
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+ except Exception as e:
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+ return f"Error: {e}", None
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+
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+ with gr.Blocks() as demo:
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+ gr.Markdown("# Stock Price Forecasting")
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+ with gr.Row():
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+ with gr.Column():
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+ ticker_input = gr.Textbox(label="Stock Ticker", value="GOOGL")
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+ days_slider = gr.Slider(1, 90, 30, label="Days")
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+ predict_btn = gr.Button("Predict")
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+ with gr.Column():
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+ summary_output = gr.Textbox(label="Summary", lines=5)
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+ table_output = gr.Dataframe(label="Predictions")
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+ predict_btn.click(predict_stock_price, [ticker_input, days_slider], [summary_output, table_output])
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+
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+ if __name__ == "__main__":
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+ demo.launch()
requirements_Synthsis.txt ADDED
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+ tensorflow==2.15.0
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+ numpy==1.24.3
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+ pandas==2.0.3
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+ scikit-learn==1.3.0
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+ yfinance==0.2.38
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+ joblib==1.3.2
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+ gradio==4.7.1