OR(operations research)

OR : http://100.naver.com/100.php?mode=all&id=116103
Queuing Theory : http://100.naver.com/100.php?id=44147
Game Theory : http://opendic.naver.com/100/entry.php?entry_id=101040
죄수의 딜레마 : http://kin.naver.com/browse/db_detail.php?dir_id=408&docid=18588