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2017 • Overview of the 2017 Spoken CALL Shared Task

Authors: Claudia Baur, Cathy Chua, Johanna Gerlach, Manny Rayner, Martin J. Russell, Helmer Strik, Xizi Wei

Abstract: We present an overview of the shared task for spoken CALL. Groups competed on a prompt-response task using English-language data collected, through an online CALL game, from Swiss German teens in their second and third years of learning English. Each item consists of a written German prompt and an audio file containing a spoken response. The task is to accept linguistically correct responses and reject linguistically incorrect ones, with “linguistically correct” being defined by a gold standard derived from human annotations; scoring was pe (...) (Read More)

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Overview of the 2017 Spoken CALL Shared Task

Claudia Baur, Cathy Chua, Johanna Gerlach, Manny Rayner, Martin Russell, Helmer Strik, Xizi Wei

7th ISCA Workshop on Speech and Language Technology in Education (SLaTE 2017) · 2017

Natural language processing | Artificial intelligence | Speech recognition |

Open Access

Article