Slide 63
Slide 63 text
何をしているか 62
map
(combination, ((offers, 1), 20))
(alabama, ((home, 5), 40))
(wedding, ((greek, 5), 40))
(evil, ((dead, 3), 16))
(offers, (combination, 1, 20))
(home, (alabama, 5, 40))
(greek, (wedding, 5, 40))
(dead, (evil, 3, 16))
(offers, 81)
(home, 36)
(greek, 24)
(dead, 20)
(String, Int)
(String, ((String, Int), Int)) (String, (String, Int, Int))
(offers, ((combination, 1, 20), 81))
(home, ((alabama, 5, 40), 36))
(greek, ((wedding, 5, 40), 24))
(dead, ((evil, 3, 16), 20))
(String,((String, Int, Int), Int))
join
(combination, offers, 1, 20, 81)
(alabama, home, 5, 40, 36)
(wedding, greek, 5, 40, 24)
(evil, dead, 3, 16, 20)
(String, String, Int, Int, Int)
map
=(a, b, [a, b]の頻度, aの頻度, bの頻度)
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