despite a strong background in science and engineering I can't make much of the considerable majority of mathematics-heavy articles. Many articles as the author no doubt notes define concepts in mathematical symbols which are left undefined, whose meaning is utterly lost on someone without the relevant academic background. For the rest, I find myself lost in a nigh recursive maze of definition upon definition.
Imagine, for example trying to understand: https://en.wikipedia.org/wiki/Camera_matrix with little mathematical background