参考链接:http://www.cs.cmu.edu/~muli/file/ps.pdf
http://www.cs.cmu.edu/~muli/file/parameter_server_osdi14.pdf
http://www.cs.cmu.edu/~muli/file/parameter_server_nips14.pdf
parameter server
原文:https://www.cnblogs.com/yangwenhuan/p/11127791.html