Ambiguities in Spatial Language Understanding in Situated Human Robot Dialogue
Ambiguities in Spatial Language Understanding in Situated Human Robot Dialogue
复制标题
情境人类机器人对话中空间语言理解的歧义
DOI:
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发表时间:
2010
期刊:
影响因子:
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通讯作者:
J. Chai
中科院分区:
文献类型:
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作者:
Changsong Liu;Jacob Walker;J. Chai
In human robot dialogue, identifying intended referents from human partners’ spatial language is challenging. This is partly due to automated inference of potentially ambiguous underlying reference system (i.e., frame of reference ). To improve spatial language understanding, we conducted an empirical study to investigate the prevalence of ambiguities of frame of reference. Our findings indicate that ambiguities do arise frequently during human robot dialogues. Although situational factors from the spatial arrangement are less indicative for the underlying reference system, linguistic cues and individual preferences may allow reliable disambiguation.