In New York, you must be a registered Democrat or Republican to vote in the primary election; a portion of the 16 percent from that district might not know that. New Yorkers registered with a third party, such as the Green Party, Independence Party, Libertarian Party or Working Families Party, can't vote in the primary.
Collaborative filtering (CF) is a method used by some recommender systems. It consists of two senses, a narrow one and a more general one. In general, collaborative filtering is the process of filtering for information or patterns using techniques involving collaboration among multiple agents, viewpoints, data sources.
collaborative software or groupware is an application software designed to help people involved in a common task to achieve their goals one of the earliest definitions of collaborative software is intentional group processes plus software to support them collaborative software is a broad concept that overlaps considerably with computer supported cooperative work cscw according to carstensen and schmidt 1999 groupware is part of cscw