In social networks, users can easily share information and express their opinions. Given the huge amount of data posted by many users, it is difficult to search for relevant information. addition individual posts, would be useful if we recommend groups people with similar interests. Past studies on user preference learning focused single-modal features such as review contents or demographic use...

This paper analyzes English symmetrical predicates such as collide and match. Its point of departure is an analysis of the concept 'similar' from Tversky (1977) that appears to show that similarity is psychologically asymmetrical. One basis for this claim from Tversky is that the sentences North Korea is similar to Red China and Red China is similar to North Korea are assessed as differing in m...

soilless media have different physical properties. change in air space of mix substrate can cause change in fertigation management and plant growth and yield. physical properties (water holding capacity, effective air-filled pore space, effective pore space) of 50 mixed substrates were measured to evaluate the effect of air-filled pore space on growth of tomato transplant and it's water us...

background: some evidences showed that the secretion of uterine tube vagina and follicular fluid (ff) affects x and y-chromosome populations. sperm selection with x or y chromosome can added to oocyte for gender desired. the isolation of x y sperm have done and all efforts in this field are done to make culture media similar to in vivo condition. the objective of this study was to find if the f...

the ion_ osmoregulation and salinity tolerance capabilities of juvenile acipenser persicus of different age and size groups with 90 fry for each treatment in freshwater (fw :< 0.5 ‰), estuary water (ew: 9.5 ‰) and the caspian sea water (csw: 12.5 ‰) were investigated. the fishes are directly transferred from fw to ew and csw. the possible repercussions of ion_osmoregulatory processes on some cl...

In developing countries, similar to other parts of the world, smartphones and social networks are highly popular. there are many challenges in use of social networks by the health system staff. Clinical photography plays an important role in the medical practice to determine the state, treatment and progression of a patient’s condition. ethical education is needed on how to take and share clini...