No one in this industry underestimates the difficulty of transforming an unwieldy and distinctly nonuniform substance like coal into a fuel whose physical and chemical characteristics are consistent ...

Many scientific problems entail labeling data items with one of a given, finite set of classes based on features of the data items. For example, oncologists classify tumors as different known cancer ...

Brien Posey shows how to use the Comprehend natural language processing service to classify documents based on their content, building a custom classifier to identify spam. A while back, I wrote a ...