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vectorisation

Here are 30 public repositories matching this topic...

NumPy_Fundamentals: A self-contained Jupyter notebook that teaches NumPy from first principles, covering arrays, vectorisation, broadcasting, and linear algebra, then builds up to training a neural network (softmax regression) from scratch on real handwritten digit images, with gradient checking to verify the math.

  • Updated Sep 16, 2026
  • Jupyter Notebook

As part of an AICTE internship, this NLP-powered chatbot leverages Python, Streamlit, and Scikit-learn to answer cryptocurrency queries and fetch live prices for the top 20 coins using the CoinGecko API. Combining TF-IDF vectorization and Logistic Regression, it offers an interactive web interface for real-time crypto insights.

  • Updated Mar 28, 2025
  • Jupyter Notebook

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