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Applying the concept of organizational structure to social network analysis may well represent the power of members and the scope of their power in a social network. In this paper, we propose a data structure, called Community Tree, to represent the organizational structure in the social network. We combine the PageRank algorithm and random walks on graph to derive the community tree from the social...
Expectations’ self-fulfillment and self-destroying co-exist in socio-economic systems, which makes the evolution of the systems seem to be mysterious to us. We regard these collective phenomenon arise from people’s ways to expect and act, namely, the expectation mode and action strategy, and propose a simple agent-based model in consideration of four direct combinations of general expectation modes...
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