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arXiv 1608.06378cs.CL
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面向口语内容的机器理解--TOEFL听力理解机器测试初探

Towards Machine Comprehension of Spoken Content: Initial TOEFL Listening Comprehension Test by Machine

National Taiwan University(国立台湾大学)

Bo-Hsiang Tseng, Sheng-Syun Shen, Hung-Yi Lee, Lin-Shan Lee

摘要:

多媒体或语音内容比纯文本内容提供更有吸引力的信息,但更难以显示在屏幕上并被用户选择。因此,对于人类来说,访问前者的大量集合比后者更困难和耗时。开发一种能够自动理解语音内容并总结关键信息供人类浏览的机器是非常有吸引力的。在这项工作中,我们提出了一个新的任务,机器理解的口语内容。我们将最初的目标定义为托福听力理解测试,这是一种针对母语不是英语的英语学习者的具有挑战性的学术英语考试。我们进一步提出了一个基于注意力的多跳递归神经网络(AMRNN)架构,在初始测试中取得了令人鼓舞的结果。初步结果也表明,单词水平的注意力可能是更强大的比这个任务与ASR错误的注意力。

英文摘要:

Multimedia or spoken content presents more attractive information than plain text content, but it's more difficult to display on a screen and be selected by a user. As a result, accessing large collections of the former is much more difficult and time-consuming than the latter for humans. It's highly attractive to develop a machine which can automatically understand spoken content and summarize the key information for humans to browse over. In this endeavor, we propose a new task of machine comprehension of spoken content. We define the initial goal as the listening comprehension test of TOEFL, a challenging academic English examination for English learners whose native language is not English. We further propose an Attention-based Multi-hop Recurrent Neural Network (AMRNN) architecture for this task, achieving encouraging results in the initial tests. Initial results also have shown that word-level attention is probably more robust than sentence-level attention for this task with ASR errors.

机构、总结、中文摘要均由AI分析而来,可能存在错误,请以论文正文为准。

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