the purpose of this study is to investigate the relationshipbetween the mutual funds flows and the return of stock index using 65mutual funds in the period of 2008 to 2011.in this study, the dailychanges of the total number of units of mutual funds and the changesof the total values of units of mutual funds were considered as acriteria for the net of mutual funds flows. the results of johansen ...

Recent work has explored the idea of using trust networks to supplement ratings information in community-based information systems, including algorithms to infer missing values in the trust network. Current trust inference algorithms sometimes make undesirable inferences because they do not fully use information about distrust and sometimes make inferences based on weak support. Further, many a...