Showing 1 - 10 of 99
. Special attention is given to the recent interest in knowledge diffusion models. …
Persistent link: https://www.econbiz.de/10010873091
The process for absorbing knowledge becomes an essential element for innovation in firms and in adapting to changes in … the competitive environment. In this paper, we present an improved knowledge diffusion hypernetwork (IKDH) model based on … the idea that knowledge will spread from the target node to all its neighbors in terms of the hyperedge and knowledge …
Persistent link: https://www.econbiz.de/10011209720
In this paper, we introduce a model to describe knowledge accumulation through knowledge diffusion and knowledge … upgrade in a multi-agent network. Here, knowledge diffusion refers to the distribution of existing knowledge in the network …, while knowledge upgrade means the discovery of new knowledge. It is found that the population of the network and the number …
Persistent link: https://www.econbiz.de/10010591608
As knowledge constitutes a primary productive force, it is important to understand the performance of knowledge … diffusion. In this paper, we present a knowledge diffusion model based on the local-world non-uniform hypernetwork, which … introduces the preferential diffusion mechanism and the knowledge absorptive capability αj, where αj is correlated with the …
Persistent link: https://www.econbiz.de/10011117902
We study numerically the knowledge innovation and diffusion process on four representative network models, such as … regular networks, small-world networks, random networks and scale-free networks. The average knowledge stock level as a … is minimal indicating the fastest growth and diffusion of knowledge. The calculated variance and spatial distribution of …
Persistent link: https://www.econbiz.de/10011063434
The study of opinion dynamics, such as spreading and controlling of rumors, has become an important issue on social networks. Numerous models have been devised to describe this process, including epidemic models and spin models, which mainly focus on how opinions spread and interact with each...
Persistent link: https://www.econbiz.de/10010873014
Two key features of social networks are the community structure and the high clustering coefficient. For understanding their influences on dynamical processes, we present a model with both an adjustable clustering coefficient and an adjustable degree of community. This model has an invariant...
Persistent link: https://www.econbiz.de/10010873122
We have constructed a collaboration network for physicists based in Iran working in different disciplines. By discussing properties like collaborators per author, shortest path, betweenness, and the concept of power in networks for this local model, and comparing with the global model, we...
Persistent link: https://www.econbiz.de/10010873240
We present an analysis of the temporal evolution of a scientific coauthorship network, the genetic programming network. We find evidence that the network grows according to preferential attachment, with a slightly sublinear rate. We empirically find how a giant component forms and develops, and...
Persistent link: https://www.econbiz.de/10010873302
We investigate coevolution dynamics of both individual strategies and social ties as they adapt within the snowdrift game with mixed strategies. We propose a partner selection mechanism based on the concept of trust. Here trust is considered an instrument for an individual both selecting the...
Persistent link: https://www.econbiz.de/10010873413