Description: A ‘Dataset’ is an abstract class that represents a collection of data in deep learning frameworks, such as PyTorch or TensorFlow. This class provides a fundamental structure for efficiently handling and manipulating data, allowing developers and data scientists to work with large volumes of information in an organized manner. A ‘Dataset’ can contain data in various forms, such as images, text, or time series, and is commonly used in training machine learning models. The main feature of a ‘Dataset’ is its ability to be indexed, enabling quick and easy access to individual elements. Additionally, ‘Datasets’ in these frameworks are highly customizable, meaning users can define how data is loaded, transformed, and preprocessed. This is crucial for optimizing model performance, as the quality and structure of the data can significantly influence machine learning outcomes. In summary, a ‘Dataset’ is an essential tool in the ecosystem of deep learning, facilitating data manipulation and improving efficiency in artificial intelligence model development.