data-structures

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2025-10-16 · arxiv.org

An Introduction to Multisets

Multisets are sets that allow repetition of elements. As such, multisets pave the way to a number of interesting possibilities of theoretical and applied nature. In the present work, after revising the main aspects of traditional sets, we introduce some of the main concepts and…

Multisets are sets that allow repetition of elements.
generalization to take into account vectors and matrices