In recent years, multi-behavior information has been utilized to address data sparsity and cold-start issues. The general models capture multiple behaviors of users make the representation relevant features more fine-grained informative. However, most current recommendation methods neglect exploration social relations between users. Actually, users’ potential connections are critical assist the...

selective dissemination of information (sdi) is important in quick and update availability to information. sdi has also critical role in producing of knowledge. in this article has been explained one of the new information technology about sdi. at this survey has been explained about rss, rss feeds. rss readers (news aggregators), and also about install of feed reader (one of the rss readers). ...