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Raft achieves consensus via an elected leader. A server in a raft cluster is either a leader or a follower, and can be a candidate in the precise case of an election (leader unavailable). The leader is responsible for log replication to the followers. It regularly informs the followers of its existence by sending a heartbeat message.
Guide dogs are assistance dogs trained to lead blind and visually impaired people around obstacles. In the United States, the name "seeing eye dog" is only used in reference to a guide dog from The Seeing Eye in Morristown, New Jersey, which has trademarked the term. [1] Guide dog schools are accredited by the International Guide Dog Federation.
The handler typically runs near the dog, directing the dog with spoken commands and with body language (the position of arms, shoulders, and feet). Because speed counts as much as accuracy, especially at higher levels of competition, this all takes place at a full-out run on the dog's part and, in places, on the handler's part as well.
Ratings of individual dogs: either a caretaker or a dog expert who is familiar with the dog is asked to answer a questionnaire, for instance the Canine Behavioral Assessment and Research Questionnaire, [26] concerning how often the dog shows certain types of behavior. Tests: the dog is submitted to a set of tests and its reactions are evaluated ...
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Coren's book presents a ranked list of breed intelligence, based on a survey of 208 dog obedience judges across North America. [10] When it was first published there was much media attention and commentary in terms of both pros [11] and cons. [12] Over the years, Coren's ranking of breeds and methodology have come to be accepted as a valid description of the differences among dog breeds in ...
National Guide Dog Month is a celebration of the work of guide dogs in the United States as a way to raise awareness, appreciation and support for guide dog schools across the United States. It was established in 2008, as a fundraising drive to benefit non-profit guide dog organizations accredited by the International Guide Dog Federation. [ 1 ]
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