Professor Raúl Rojas has published a book about how symbols have been used throughout history in mathematics. The work was ...

Abstract: Many geographical applications have to deal with spatial objects that reveal an intrinsically vague or fuzzy nature. A spatial object is fuzzy if locations exist that cannot be assigned ...

DPI says the proposed new math standards will help make the courses more meaningful for students in life after high school.

Abstract: Algorithmic dispatch is essential for performance in linear-algebra–intensive systems. A persistent challenge lies in the treatment of structured matrices. Although such matrices are often ...