| アイテムタイプ |
デフォルトアイテムタイプ(フル)(1) |
| 公開日 |
2022-06-14 |
| タイトル |
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|
タイトル |
TUA1 at the NTCIR-16 DialEval-2 Task |
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言語 |
en |
| 作成者 |
Fei Ding
Xin Kang
Yunong Wu
Fuji Ren
|
| 内容記述 |
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内容記述タイプ |
Abstract |
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内容記述 |
In this paper, we report the work of TUA1 team in the dialogue evaluation (DialEval-2) task of NTCIR-16, which consists of two subtasks: the Dialogue Quality (DQ) subtask and the Nugget Detection (ND) subtask. Our proposed method consists of two parts: a feature extractor and a feedforward network. The feature extractor employs pre-trained Transformer networks to extract the hidden representations of the dialogue utterances and employs a Latent Dirichlet Allocation (LDA) method to extract the topic information of these utterances. The feedforward network then concatenates the hidden representations and the topics extracted by the feature extractor, compresses them through several feedforward layers into a desired dimension, and finally predicts the quality scores and nugget types of the dialogues. Since the DialEval-2 task dataset was composed of the one-to-one translated Chinese and English dialogues, we employ the pre-trained Transformer networks for Chinese and English, respectively, to extract the hidden representations of the dialogues. This makes it possible to process the sub-tasks on the Chinese or English datasets simultaneously. We train the neural network models based on the mean squared error for both dialogue quality prediction and nugget detection subtasks. Our proposed method reaches the best scores for RSNOD and NMD metrics in both Chinese and English dialogue quality subtasks among all participants. The results indicate that the proposed method is promising in learning a dialogue quality prediction system for generating very close predictions to the human annotators. |
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言語 |
en |
| 出版者 |
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|
出版者 |
NII Institutional Repository |
|
言語 |
en |
| 日付 |
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|
日付 |
2022-06-14 |
|
日付タイプ |
Issued |
| 言語 |
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言語 |
eng |
| 資源タイプ |
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|
資源タイプ識別子 |
http://purl.org/coar/resource_type/c_5794 |
|
資源タイプ |
conference paper |
| ID登録 |
|
|
ID登録 |
10.20736/0002002260 |
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ID登録タイプ |
JaLC |
| 関連情報 |
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|
関連タイプ |
isReferencedBy |
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識別子タイプ |
URI |
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関連識別子 |
https://research.nii.ac.jp/ntcir/ntcir-16/index.html |
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言語 |
en |
|
|
関連名称 |
NTCIR-16 Conference |
| 開始ページ |
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|
開始ページ |
none |
| 会議記述 |
|
|
|
会議名 |
NTCIR-16 Conference |
|
|
言語 |
en |
|
回次 |
16 |
|
|
主催機関 |
National Institute of Informatics |
|
|
言語 |
en |
|
|
開始年 |
2022 |
|
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開始月 |
6 |
|
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開始日 |
14 |
|
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終了年 |
2022 |
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終了月 |
6 |
|
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終了日 |
17 |
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開催期間 |
June 14-17, 2022 |
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言語 |
en |
|
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開催会場 |
National Institute of Informatics |
|
|
言語 |
en |
|
開催国 |
JPN |