We propose the use of social simulations to study and support the design of online communities. In this paper, we developed an Agent-Based Model (ABM) to simulate and study the formation of social networks in a Massively Multiplayer Online Role Playing Game (MMORPG) guild community. We first analyzed the activities and the social network (who-interacts-with-whom) of an existing guild community ...

many health systems have traditionally adopted a view of mental disorders based on pathologies and the risk individuals have towards mental disorders. however, with this approach, mental disorders continue to cost billions a year for the healthcare system. this paper aimed to introduce and explore what the strengths-based approach is in the psychiatric arena. strengths-based approach moves the ...

aim : the present study aimed to evaluate the prevalence of positive family history of these cancers in a large population-based sample of tehran province, capital of iran. background : upper gastrointestinal (ugi) cancers (gastric and esophagus cancer) constitute a major health problem worldwide. a family history of cancer can increase the risk for developing cancer and recognized as one of th...

in nigeria, the government is implementing the free maternal and child health care programme (fmchcp). the policy is premised on the notion that financial barriers are one of the most important constraints to equitable access and use of skilled maternal and child healthcare. in ebonyi state, southeastern nigeria the fmchcp is experiencing implementation challenges including: inadequate human re...

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