# Tags

A tag is a keyword or label that categorizes your question with other, similar questions. Using the right tags makes it easier for others to find and answer your question.

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 double-factorial a common generalization of factorial which arises is combinatorics and in Taylor expansions. created 15 hours ago arc-length created Aug 28 at 2:42 gelfand-shilov-spaces× 2 created Aug 27 at 0:05 borel-cantelli-lemmas created Aug 26 at 19:04 cauchy-integral-formula created Aug 26 at 6:49 transfinite-induction created Aug 24 at 23:35 sparse-matrices× 2 for questions regarding sparse matrices, that is matrices with relatively few entries compared to their size. Related: [numerical-methods] and [numerical-linear-algebra]. created Aug 24 at 20:16 hecke-algebras× 2 created Aug 24 at 13:55 multinomial-theorem created Aug 24 at 7:32 rbf× 2 commonly used for interpolating scattered data, in numerical meshfree simulation methods, and in artificial neural networks created Aug 20 at 18:56 data-sufficiency× 2 questions regarding sufficiency of information. created Aug 20 at 16:10 moment-problem× 4 moment problem arises as the result of trying to invert the mapping that takes a measure $μ$ to the sequences of moments, and to resolve the problem of determinacy of such measure. created Aug 16 at 1:03 neural-networks× 3 used for mathematical formulae or questions related to neural networks. created Aug 15 at 12:36 logistic-regression created Aug 15 at 12:36 coin-flipping× 5 created Aug 13 at 19:57 morphism created Aug 12 at 19:24 hypergraphs× 14 created Aug 10 at 18:43 diagram-chasing× 11 For questions about proofs using equivalent map compositions in commutative diagrams in homological algebra, or in category theory in general. created Aug 8 at 17:19 domain-theory× 2 created Aug 6 at 9:45 auction-theory created Aug 5 at 18:04 conditional-convergence× 2 created Aug 4 at 3:43 limits-colimits× 21 For questions about categorical limits and colimits. created Jul 26 at 10:18 geometric-inequalities× 18 created Jul 26 at 8:52 barycentric-coordinates created Jul 24 at 20:24 generalized-functions× 7 created Jul 24 at 6:20 point-processes× 4 for questions concerning point processes such as poisson point processes or any other point process. created Jul 23 at 21:38 galerkin-methods× 2 created Jul 23 at 8:13 cyclotomic-fields× 6 fields where a primitive root of unity is added to the rational numbers. These fields are common in algebraic number theory. created Jul 22 at 13:15 exceptional-groups created Jul 21 at 22:02 celestial-mechanics× 4 created Jul 17 at 22:42