Connectivity may refer to:
Computing and technology
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Connectivity (media), the ability of the social media to accumulate economic capital from the users connections and activities
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Internet connectivity
Internet access is the ability of individuals and organizations to connect to the Internet using computer terminals, computers, and other devices; and to access services such as email and the World Wide Web. Internet access is sold by Internet ...
, the means by which individual terminals, computers, mobile devices, and local area networks connect to the global Internet
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Pixel connectivity
In image processing, pixel connectivity is the way in which pixels in 2-dimensional (or hypervoxels in n-dimensional) images relate to their neighbors.
Formulation
In order to specify a set of connectivities, the dimension N
and the width ...
, the way in which pixels in 2-dimensional images relate to their neighbors.
Mathematics
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Connectivity (graph theory)
In mathematics and computer science, connectivity is one of the basic concepts of graph theory: it asks for the minimum number of elements (nodes or edges) that need to be removed to separate the remaining nodes into two or more isolated subg ...
, a property of a graph.
* The property of being a
connected space
In topology and related branches of mathematics, a connected space is a topological space that cannot be represented as the union of two or more disjoint non-empty open subsets. Connectedness is one of the principal topological properties ...
in topology.
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Homotopical connectivity, a property related to the dimensions of holes in a topological space, and to its homotopy groups.
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Homological connectivity
In algebraic topology, homological connectivity is a property describing a topological space based on its homology groups.
Definitions
Background
''X'' is ''homologically-connected'' if its 0-th homology group equals Z, i.e. H_0(X)\cong \ma ...
, a property related to the homology groups of a topological space.
Biology
Neurobiology
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Homotopic connectivity - connectivity between mirror areas of the
human brain
The human brain is the central organ (anatomy), organ of the human nervous system, and with the spinal cord makes up the cent