Title
ClovaCall: Korean Goal-Oriented Dialog Speech Corpus for Automatic Speech Recognition of Contact Centers
Abstract
Automatic speech recognition (ASR) via call is essential for various applications, including AI for contact center (AICC) services. Despite the advancement of ASR, however, most publicly available call-based speech corpora such as Switchboard are old-fashioned. Also, most existing call corpora are in English and mainly focus on open domain dialog or general scenarios such as audiobooks. Here we introduce a new large-scale Korean call-based speech corpus under a goal-oriented dialog scenario from more than 11,000 people, i.e., ClovaCall corpus. ClovaCall includes approximately 60,000 pairs of a short sentence and its corresponding spoken utterance in a restaurant reservation domain. We validate the effectiveness of our dataset with intensive experiments using two standard ASR models. Furthermore, we release our ClovaCall dataset and baseline source codes to be available via https://github.com/ClovaAI/ClovaCall.
Year
DOI
Venue
2020
10.21437/Interspeech.2020-1136
INTERSPEECH
DocType
Citations 
PageRank 
Conference
0
0.34
References 
Authors
0
14
Name
Order
Citations
PageRank
Jung-Woo Ha121625.36
Nam Kihyun200.34
Kang Jingu300.34
Sangwoo Lee45315.00
Yang Sohee500.34
Hyunhoon Jung611.71
Kim Eunmi700.34
Kim Hyeji800.34
Soo-Jin Kim9969.27
Kim Hyun Ah1000.34
Doh Kyoungtae1100.34
Lee Chan Kyu1200.34
Sung Nako1300.34
Kim Sunghun1400.34