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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125
4.4
音声認識の課題
いなくても、会話は自然に続いていく。
図
4-8.
Mattel
と
ToyTalk
の
Hello Barbie
（
http://hellobarbiefaq.mattel.com/
）
・情報が必要な場合は、画面表示を利用する。たとえば、痛みをコントロールする
アプリが子供にどこが痛いかを尋ねるときは、人間の体の図を見せて、痛みを感
じる場所を示させることができる。こうした方法はあらゆる年齢の大人にも適用
できるが、子供には特に有効だ。
4.4.4
名前とスペリングと英数字
ASR
ツールにとって、特に難しいタイプの応答がある。「
yes
」や「
no
」のように
非常に短いフレーズは、「
Yes, I will.
」や「
No, thank you.
」などの長い答えよりも認
識するのがずっと難しい。これは、短い発話ではツールが処理するデータが少ないか
らだ。ユーザーに、ロボットみたいな話し方ではなく自然な話し方をすすめることで、
認識の精度が高くなることがよくある。
最近では、
ASR
ツールの持っているコンテキストは多ければ多いほどよい、とい
うのも理由のひとつになっている。
ASR
ツールは、言語について、また人が実際に
は何と言うかについて実に多くのことを学習し、この情報を使って自分のモデルを改
善していく。図
4-9
では、人が話しているそばからツールが認識結果を変えていく様
子を見ることができる。
4.4
音声認識の課題
126
図
4-9.
私が「
What is Adele's latest album
」と言うそばから、 ...
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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.