Feature extraction

[egomiciamur]

• Loading features from dicts](https://scikit-learn.org/stable/modules/feature_extraction.html#loading-features-from-dicts)
• Feature hashing](https://scikit-learn.org/stable/modules/feature_extraction.html#feature-hashing)
• Text feature extraction](https://scikit-learn.org/stable/modules/feature_extraction.html#text-feature-extraction)
• Image feature extraction](https://scikit-learn.org/stable/modules/feature_extraction.html#image-feature-extraction)