Practical Data Science using Python - Challenges in Machine Learning

The video discusses the challenges in setting up successful machine learning systems, focusing on data and algorithmic issues. It covers data availability, quality, non-representative data, imbalanced datasets, unnecessary features, and dimensionality reduction. The video also addresses algorithmic challenges like overfitting and underfitting, and how regularization can help mitigate these issues.

What are the two main components of machine learning?

What are some challenges related to data availability in machine learning?

How does data quality affect the performance of a machine learning model?

What is the significance of having representative data in training a machine learning model?

Describe the problem of imbalanced datasets and its impact on model training.

What role does feature engineering play in the success of a machine learning model?

How can dimensionality reduction techniques benefit machine learning processes?

What are the differences between strong and weak learning algorithms?

Explain the concept of overfitting in machine learning.

What are some techniques to prevent overfitting in machine learning models?