November 2018
Beginner to intermediate
304 pages
6h 11m
Japanese
Content preview from デザイニング・ボイスユーザーインターフェース ―音声で対話するサービスのためのデザイン原則
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4.4
音声認識の課題
124
図
4-7.
どのデバイスが音声に応答すべきか：スマートウォッチか、スマートフォンか、自動車か？
（写真は
K. Kaushansky
の許可を得て掲載）
答えは単純だ。ふさわしいものが答える。この話題は
8
章で取り上げる。
4.4.3
子供
現時点で、子供（小さな子供は特に ）の 声は
ASR
ツールで正確に認識することがずっ
と難しい。理由のひとつは、子供は声道が短く、そのために声のピッチが高く、その
種類の音声データがずっと少ないことだ（状況は変わりつつある）。もうひとつ、小
さな子供は脱線しやすく、口ごもったり、長い間黙ったり、同じことを繰り返したり
する傾向が強い。
子供専用のアプリをデザインするときは、そのことを心に留めておいてほしい。こ
こで役に立つデザイン原理がふたつある。
・ゲームや会話アプリをデザインするときは、
100
％完全に理解できなくも会話を
先へ進められるようにする。たとえば、
Matel
と
ToyTalk
の
Hello Barbie
（図
4-8
）は次のように尋ね る 、「 大きくなったら何になりたい？」。
確実に認識でき
たこと（「獣医さん」や「
IT
企業の
CEO
」など）に対する応答に加えて、一致
しなかった場合の一般的な応答として、「それはいいですね。私は宇宙園芸家に
なりたいです」などとバービーに言わせることもある。特定の応答が用意されて
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O’Reilly covers everything we've got, with content to help us build a world-class technology community, upgrade the capabilities and competencies of our teams, and improve overall team performance as well as their engagement.Julian F.
I wanted to learn C and C++, but it didn't click for me until I picked up an O'Reilly book. When I went on the O’Reilly platform, I was astonished to find all the books there, plus live events and sandboxes so you could play around with the technology.Addison B.
I’ve been on the O’Reilly platform for more than eight years. I use a couple of learning platforms, but I'm on O'Reilly more than anybody else. When you're there, you start learning. I'm never disappointed.Amir M.
I'm always learning. So when I got on to O'Reilly, I was like a kid in a candy store. There are playlists. There are answers. There's on-demand training. It's worth its weight in gold, in terms of what it allows me to do.