ChatGPT-EDSS: Empathetic Dialogue Speech Synthesis Trained from ChatGPT-derived Context Word Embeddings


Paper
arXiv

Yuki Saito, Shinnosuke Takamichi, Eiji Iimori, Kentaro Tachibana, and Hiroshi Saruwatari


Annotation examples

Sample 1

Speaker Text (jp) Text (en) Intention Emotion Speaking style Reliability score GT Emotion
MStudent 先生、今回のテストの点数すごくよかったよ! Hi, teacher. I got really good scores on this test! 報告 (report) 喜び (joy) 爽やか (clear) 5 Happy
Teacher おめでとう、頑張ったね! Congrats, you did great! 祝福 (blessing) 喜び (joy) 落ち着いた (quiet) 3 Happy
MStudent 先生のおかげだよ! Thank you for your help! 報告 (report) 信頼 (trust) 穏やか (gentle) 4 Happy
Teacher いやいや、あなたがすごく頑張ったからだよ。 No, no. It's because you worked so hard. 否定 (negation) 期待 (anticipation) 落ち着いた (quiet) 5 Happy

Sample 2

Speaker Text (jp) Text (en) Intention Emotion Speaking style Reliability score GT Emotion
FStudent 先週の地方大会で、すごくいい成績が残せたんです。 I did really well at a regional tournament for my club last week. 報告 (report) 喜び (joy) 生き生きした (vibrant) 5 Happy
Teacher 聞いたよ、快挙だね!一生懸命練習した甲斐があったね! I hear you, that's an accomplishment! All that hard practice was worth it! 祝福 (blessing) 喜び (joy) 爽やか (clear) 5 Happy
FStudent ありがとうございます!努力が実を結ぶって、こんな感じなんだな、って思いました。 Thank you! I think this is what it feels like when hard work pays off. 感謝 (gratitude) 喜び (joy) 穏やか (gentle) 5 Happy
Teacher 真面目にやってた人には、必ずいいことが起こるんだって。 Good things always happen to people who were serious. 賛辞 (praise) 期待 (anticipation) 知的 (intellectual) 5 Happy

Sample 3

Speaker Text (jp) Text (en) Intention Emotion Speaking style Reliability score GT Emotion
MStudent 今日学校で、些細なことで先生に注意されて、むかついたわ。 I was so disgusted when a male teacher warned me about something so trivial at school today. 注意されている (warned) 怒り (anger) 生き生きした (vibrant) 3 Angry
Teacher なんで注意されちゃったの? Why did you get warned? 問いかけ (question) 信頼 (trust) 落ち着いた (quiet) 5 Neutral
MStudent 授業中にYouTubeみてたら、急にどなられたわ。 I was watching YouTube in class and he suddenly yelled at me. 報告 (report) 怒り (anger) 生き生きした (vibrant) 3 Angry
Teacher 授業中にみてたら怒られるわよ。せめて休み時間にしたらいいのに。 That's right. Why not at least do it during recess? 疑念 (suspicion) 期待 (anticipation) クール (cool) 4 Neutral

Sample 4

Speaker Text (jp) Text (en) Intention Emotion Speaking style Reliability score GT Emotion
FStudent 今日は部活で「連帯責任」って言って全員お説教されちゃったよ。 Today, everyone in the club got a sermon saying that "We are co-responsible for each other's performance." 報告 (report) 怒り (anger) 生き生きした (vibrant) 5 Angry
Teacher 連帯責任、いかにも学校らしいなぁ。 "Co-responsible" sounds like how very school-like. 疑念 (suspicion) 落ち着いた (quiet) 知的 (intellectual) 2 Neutral
FStudent 先生が高校生のころもあった? Did you have the same experience when you were in high school? 問いかけ (question) 信頼 (trust) 可愛い (cute) 5 Neutral
Teacher あったあった。そのへんは今も昔も同じだから、怒る気持ちも分かるよ。 Yes, yes. That part is the same now as it was then, so I can understand why you are angry. 共感 (empathy) 穏やか (gentle) 誠実 (honest) 5 Neutral

Sample 5

Speaker Text (jp) Text (en) Intention Emotion Speaking style Reliability score GT Emotion
MStudent あそこまで行ったのに悔しい…。 It's frustrating because we were so close to winning... 悔しさ (regret) 悲しみ (sadness) 渋い (gravelly) 4 Sad
Teacher じゅうぶん頑張ったじゃん。 You've worked hard enough. 鼓舞 (inspiration) 喜び (joy) 穏やか (gentle) 3 Neutral
MStudent 自信持っていいのかな? Can I be confident? 自信不足 (unconfident) 悲しみ (sadness) 落ち着いた (quiet) 4 Neutral
Teacher あったり前じゃん!凄いことだよ! That's a thing! That's great! 肯定 (affirmation) 喜び (joy) 生き生きした (vibrant) 5 Neutral

Sample 6

Speaker Text (jp) Text (en) Intention Emotion Speaking style Reliability score GT Emotion
FStudent こんなに点数が悪かったのははじめてで、すごくショックです。何が悪かったんでしょうか。 This is the first time I have had such a bad score and I am very shocked. What did I do wrong? 悲しみ (sadness) ショック (shocked) 落ち着いた (quiet) 4 Sad
Teacher そういうこともあるよ。苦手なところからたくさん出題されたのかな。 That's one of those things. I guess you got a lot of questions from areas you were not good at. 同情 (sympathy) 平静 (neutral) 落ち着いた (quiet) 4 Neutral
FStudent 単純ミスが多くて、自分でも、どうして間違ったのか分からないのばかりです。 There are so many simple mistakes, and even I don't know how I got them wrong. 悲しみ (sadness) 悩み (worry) 落ち着いた (quiet) 5 Sad
Teacher 普段だったらできる問題ならだいじょうぶだよ。これを教訓にして、次回からは確実に点数を取っていくように頑張ろうね! If it's a problem you can normally do, you'll be fine. Let this be a lesson to you, so that next time you can get a good score for sure! 励まし (encouragement) 期待 (anticipation) 穏やか (gentle) 4 Neutral

Synthetic speech samples

Method Sample 1 Sample 2 Sample 3 Sample 4
Natural
FS2+Emo
FS2&CCE
FS2&IES
FS2&Emo&IES
FS2&Emo&CCE
FS2&CCE&IES

(Bonus) Control of synthetic speech by changing IES words

Sample 1: text = "そうなんだね。" (en: I see.)
Speech Intention Emotion Speaking style
問いかけ (question) 悲しみ (sadness) 落ち着いた (quiet)
賛辞 (praise) 喜び (joy) 生き生きとした (vibrant)
共感 (empathy) 怒り (anger) 生き生きとした (vibrant)

Sample 2: text = "えっ?何があったの?" (en: Oh, what happened to you?)
疑念 (suspicion) 悲しみ (sadness) クール (cool)
期待 (anticipation) 喜び (joy) 生き生きとした (vibrant)
問いかけ (question) 平静 (neutral) 丁寧 (polite)

Sample 3: text = "残念だったね。でも、つぎはきっといい結果がでると思うよ。" (en: I'm sorry to hear that. But I am sure you will have a better result next time.)
励まし (encouragement) 喜び (joy) 生き生きとした (vibrant)
共感 (empathy) 悲しみ (sadness) 落ち着いた (quiet)
助言 (advice) 平静 (neutral) 知的 (intellectual)