other,8-1-P03-1070,ak We investigate the <term> verbal and nonverbal means </term> for <term> grounding </term> , and propose a design for <term> embodied conversational agents </term> that relies on both kinds of <term> signals </term> to establish <term> common ground </term> in <term> human-computer interaction </term> .
tech,8-4-P03-1070,ak Based on these results , we present an <term> ECA </term> that uses <term> verbal and nonverbal grounding acts </term> to update <term> dialogue state </term> .
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