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  2. Positive interdependence - Wikipedia

    en.wikipedia.org/wiki/Positive_interdependence

    Positive interdependence (cooperation) results in promotive interaction where individuals encourage and facilitate teammates' efforts to complete the task. Negative interdependence (competition) encourages contrient interaction where team members work to oppose or block the success of others on their team while working to further their own ...

  3. Cooperative learning - Wikipedia

    en.wikipedia.org/wiki/Cooperative_learning

    Positive interdependence results in promotive interaction. Negative interdependence exists when there is a negative correlation among individuals' goal achievements; individual perceive that they can obtain their goals if and only if the other individuals with whom they are competitively like fail to obtain their goals.

  4. Interdependence theory - Wikipedia

    en.wikipedia.org/wiki/Interdependence_theory

    Interdependence theory is a social exchange theory that states that interpersonal relationships are defined through interpersonal interdependence, which is "the process by which interacting people influence one another's experiences" [1] (Van Lange & Balliet, 2014, p. 65). The most basic principle of the theory is encapsulated in the equation I ...

  5. Social graph - Wikipedia

    en.wikipedia.org/wiki/Social_graph

    The social graph is a graph that represents social relations between entities. In short, it is a model or representation of a social network, where the word graph has been taken from graph theory. The social graph has been referred to as "the global mapping of everybody and how they're related". [1]

  6. Graph operations - Wikipedia

    en.wikipedia.org/wiki/Graph_operations

    graph intersection: G 1 ∩ G 2 = (V 1 ∩ V 2, E 1 ∩ E 2); [1] graph join: . Graph with all the edges that connect the vertices of the first graph with the vertices of the second graph. It is a commutative operation (for unlabelled graphs); [2] graph products based on the cartesian product of the vertex sets:

  7. Graph theory - Wikipedia

    en.wikipedia.org/wiki/Graph_theory

    In mathematics and computer science, graph theory is the study of graphs, which are mathematical structures used to model pairwise relations between objects. A graph in this context is made up of vertices (also called nodes or points ) which are connected by edges (also called arcs , links or lines ).

  8. Collaboration graph - Wikipedia

    en.wikipedia.org/wiki/Collaboration_graph

    Collaboration graph of movie actors, also known as the Hollywood graph or co-stardom network, [5] [6] [7] where two movie actors are joined by an edge whenever they appeared in a movie together. Collaborations graphs in other social networks, such as sports, including the "NBA graph" whose vertices are players where two players are joined by an ...

  9. Social relation - Wikipedia

    en.wikipedia.org/wiki/Social_relation

    Early inquiries into the nature of social relations featured in the work of sociologists such as Max Weber in his theory of social action, where social relationships composed of both positive (affiliative) and negative (agonistic) interactions represented opposing effects. [5]