Attribute Space
Attribute space: The space spanned by attributes, also called "sample space" or "input space".
Feature space: The attribute space formed by excluding linearly correlated attributes and attributes that are not beneficial to model construction is called feature space.
Related concepts
- Data set: A collection of data
- Instance or sample: Each record is a description of an event or object.
- Attribute or feature: A property or characteristic of an event or object.
- Attribute value: The value of an attribute.
- Feature vector: Each point in space corresponds to a coordinate vector