Abstract Social media plays an increasingly important role in providing information and social support to users. Due the easy dissemination of content, as well difficulty track on network, we are motivated study way concealing sensitive messages this channel with high confidentiality. In paper, design a steganographic visual stories generation model that enables users automatically post stego s...

Four experiments explored the rate and structure of human responding on random ratio (RR) schedules of reinforcement, using 3 different methods of analysis. All experiments demonstrated that responding on RR schedules was higher with intermediate ratio values-rates being higher on an RR-30 schedule than on either a RR-10 or RR-60 schedule. All experiments identified 2 distinct types of respondi...

Neurobehavioral models of personality suggest that the salience assigned to particular classes of stimuli vary as a function of traits that reflect both the activity of neurobiological encoding and relevant social experience. In turn, this joint influence modulates the extent that salience influences attentional processes, and hence learning about and responding to those stimuli. Applying this ...

background: in order to transfer teachers’ knowledge, the presence of students is necessary in the classroom. despite numerous studies on the causes of absence, the strategies of its reduction have not been yet investigated and this study intends to address this issue. methods: inthis cross-sectional study 401 students were participated who were selected with systematic random sampling. the stu...

thiamine responsive megaloblastic anemia (trma), also known as roger syndrome is an autosomal recessive disorder resulting from the deficiency of thiamine (vitamin b1) transporter protein. this is the report of a 3- year follow up of a female child who presented in 2000 at the age of 11 with severe anemia, congenital deafness and diabetes mellitus. in our follow-up period we prescribed 100-mg t...

despite numerous studies on the prevalence of temporomandibular joint disorders (tmjds) in adults, those performed in children are limited. this study determined the prevalence of tmjds in 9-12-year-old kermanian boy students living in southeast of iran. 240 boy students selected by randomized method and studied through a descriptive cross-sectional epidemiologic survey including interviews and...