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  2. Matrix decomposition - Wikipedia

    en.wikipedia.org/wiki/Matrix_decomposition

    Applicable to: square, hermitian, positive definite matrix Decomposition: =, where is upper triangular with real positive diagonal entries Comment: if the matrix is Hermitian and positive semi-definite, then it has a decomposition of the form = if the diagonal entries of are allowed to be zero

  3. Matrix management - Wikipedia

    en.wikipedia.org/wiki/Matrix_management

    A matrix organization. Matrix management is an organizational structure in which some individuals report to more than one supervisor or leader—relationships described as solid line or dotted line reporting, also understood in context of vertical, horizontal & diagonal communication in organisation for keeping the best output of product or services.

  4. Decision-matrix method - Wikipedia

    en.wikipedia.org/wiki/Decision-matrix_method

    A basic decision matrix consists of establishing a set of criteria and a group of potential candidate designs. One of these is a reference candidate design. The other designs are then compared to this reference design and being ranked as better, worse, or same based on each criterion.

  5. Zachman Framework - Wikipedia

    en.wikipedia.org/wiki/Zachman_Framework

    The Zachman Framework of enterprise architecture. The Zachman Framework is an enterprise ontology and is a fundamental structure for enterprise architecture which provides a formal and structured way of viewing and defining an enterprise.

  6. Responsibility assignment matrix - Wikipedia

    en.wikipedia.org/wiki/Responsibility_assignment...

    In business and project management, a responsibility assignment matrix [1] (RAM), also known as RACI matrix [2] (/ ˈ r eɪ s i /; responsible, accountable, consulted, and informed) [3] [4] or linear responsibility chart [5] (LRC), is a model that describes the participation by various roles in completing tasks or deliverables [4] for a project or business process.

  7. Matrix (mathematics) - Wikipedia

    en.wikipedia.org/wiki/Matrix_(mathematics)

    An m × n matrix: the m rows are horizontal and the n columns are vertical. Each element of a matrix is often denoted by a variable with two subscripts.For example, a 2,1 represents the element at the second row and first column of the matrix.

  8. Fourth-generation warfare - Wikipedia

    en.wikipedia.org/wiki/Fourth-generation_warfare

    Guerrillas in Maguindanao, 1999. Fourth-generation warfare is defined as conflicts which involve the following elements: Complex and long term; Terrorism (tactic); A non-national or transnational base – highly decentralized