6. 具体例
●J0:グラスゴーまで寝台の切符をお願いしま
す
●J1:サンフランシスコまでの片道切符をお願い
します
●
sim(J0,J1) = 2・7 / (9 + 9) = 0.78
●J2:グラスゴーまで特急をお願いします
● sim(J0,J2) = 0.75
●J3:ロンドンまでの指定券をお願いします
● sim(J0,J3) = 0.71
●J4:シカゴ行き寝台の切符を二枚ください
● sim(J0,J4) = 0.44
● E0:I'd like a sleeping car ticket to Glasgow,
please.
● E1:I'd like a one-way tickect to San Francisco,
please.
●
sim(E0,E1) = 2・9 / (12 + 11) = 0.78
● E2:I would like a ticket on the limited express
to Glasgow, please.
● sim(E0,E2) = 0.72
● E3:I'd like to reserve a seat to Lodon.
● sim(E0,E3) = 0.55
● E4:Can I have sleeping car tickets to Chicago,
please?
● sim(E0,E4) = 0.52
7. 具体例
●J0:グラスゴーまで寝台の切符をお願いし
ます
J1:サンフランシスコまでの片道切符をお願いします
● sim(J0,J1) = 2・7 / (9 + 9) = 0.78
●J2:グラスゴーまで特急をお願いします
● sim(J0,J2) = 0.75
●J3:ロンドンまでの指定券をお願いします
● sim(J0,J3) = 0.71
●J4:シカゴ行き寝台の切符を二枚ください
● sim(J0,J4) = 0.44
● E0:I'd like a sleeping car ticket to Glasgow,
please.
● E1:I'd like a one-way tickect to San Francisco,
please.
●
sim(E0,E1) = 2・9 / (12 + 11) = 0.78
● E2:I would like a ticket on the limited express
to Glasgow, please.
● sim(E0,E2) = 0.72
● E3:I'd like to reserve a seat to Lodon.
● sim(E0,E3) = 0.55
● E4:Can I have sleeping car tickets to Chicago,
please?
● sim(E0,E4) = 0.52
J0
グラスゴー まで 寝台 の 切
符
を お願い し ます
J1
サンフランシスコ まで の 片道 切
符
を お願い し ます
si m(S1,S2)=2⋅∣S1∩S2∣/(∣S1∣+∣S2∣)