PYTHON Tutorial

ML Tools and Frameworks

Understand Common Concepts

  • Machine Learning (ML): Algorithm-based systems that learn patterns from data, improving their performance over time without explicit programming.
  • Tools: Software libraries that provide functions and algorithms for ML tasks.
  • Frameworks: Comprehensive platforms that offer a structured environment for ML development.

Select Tools and Frameworks

Common Tools:
  • NumPy: Array processing for numerical operations.
  • pandas: Data manipulation and analysis.
  • matplotlib: Data visualization.
Common Frameworks:
  • Scikit-learn: General-purpose ML library with algorithms for classification, regression, and more.
  • TensorFlow: Open-source framework for deep learning, including neural networks and machine intelligence.
  • Keras: High-level framework built on TensorFlow, simplifying deep learning model creation.
  • PyTorch: Dynamic framework for deep learning research and development.

Install and Import

# Example using Scikit-learn
import sklearn

# Example using TensorFlow
import tensorflow as tf

Use Tools and Frameworks

Scikit-learn:

# Load data
data = pandas.read_csv('data.csv')

# Create a logistic regression model
model = sklearn.linear_model.LogisticRegression()

# Train the model
model.fit(data.features, data.target)

# Make predictions
predictions = model.predict(data.features)

TensorFlow/Keras:

# Load data
data = tf.data.Dataset.from_csv('data.csv')

# Create a neural network model
model = tf.keras.models.Sequential([
    tf.keras.layers.Dense(100, activation='relu'),
    tf.keras.layers.Dense(1, activation='sigmoid')
])

# Train the model
model.compile(optimizer='adam', loss='binary_crossentropy', metrics=['accuracy'])
model.fit(data, epochs=10)

# Make predictions
predictions = model.predict(data)

Benefits of Tools and Frameworks:

  • Improved efficiency: Automated tasks and code reusability.
  • Consistency: Enforce standards and best practices.
  • Collaboration: Facilitate team development and code sharing.