Abstract: Performances of supervised machine learning will be affected by noises of labeled data badly, which has been well studied by existing theories about learning with noisy data. However these theories only focus on two-class classification problems. In this paper we studied the relation between noise examples and their effects on structured learning. Firstly, we found that noises of labe...

in recent years, various attempts have been made by media managers to achieve a framework to move from conventional newsrooms to convergent newsrooms.so it seems that the recognition of obstacles and barriers faced by newsrooms attaches of great importance. this research is a complete series of these challenges in four categories, including: technological, organizational, cultural and instituti...

the comparative study of the impact of antenatal training care infants to fathers and couple on the fathers' participations. objectives: increasing number of working mothers and changes in viewpoints on fathers’ roles in families has increased fathers’ participations. fathers’ participation is his broad, positive and active participation in different stages of children’s life. wives posses...

in the family, women can benefit from the newest information and knowledge on various life subjects and use them to train other members of the family; they can also use the knowledge to replce new and optimal beliefs with the false ones thereby oncreasing the soci-cultural level of the family more than before. in this study, family economic efficiency including women's participation in hou...