1 Back pain and Groin pain and Sensory symptoms (6 causes). 2  Back pain and Groin pain and Abdominal pain (4 causes). 3  Back pain and Groin pain and Abdominal symptoms (3 causes). 4  Back pain and Groin pain and Body symptoms (3 causes). 5  Back pain and Groin pain and Digestive symptoms (3 causes).
What does presentational features mean? Presentation means showing something to someone, and feature means an extended part of something like wifi for a pc, sooo. This must mean showing an extended part something to â¦ someone. If you know what i'm saying!
Feature standardization refers to (independently) setting each dimension of the data to have zero-mean and unit-variance. This is the most common method for normalization and is generally used widely (e.g., when working with SVMs, feature standardization is often recommended as a preprocessing step).