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Questions that are about research in mathematics, or about the job of a research mathematician, without being mathematical problems or statements in the strictest sense. Do not use this tag for easy or supposedly easy mathematical questions.
4
votes
Use of the word "data" not in the statistical sense
In mathematics, the word "data" is often used for the most general mathematical noun. One may consider a set, a function, a category, a group, or seven groups "data."
But for data to be interestin …
2
votes
Graphical representation of mathematical structures (in the spirit of unified modeling langu...
One could consider UML as a kind of "front end" for category theory. For example, a basic database schema is just a category (and a more interesting database schema is a sketch).
So if UML is just …