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Sponsored AI Networking Cookbook: Practical recipes for AI-assisted network automation and development AI Networking Cookbook: Practical recipes for AI-assisted network automation and development

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Yikuan Liu

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Aug 2026

Don’t Just Fill the Silence: Exploring Conversational Filler Strategies in Embodied Virtual Agents

Conversational fillers, such as short vocalizations (e.g., “uh,” “um”) or brief phrases that manage conversational flow, are increasingly used in embodied virtual agents. Yet, their effects on users’ perceptions remain insufficiently understood. Thus, we investigated how different conversational filler strategies shape...

Yikuan Liu, Siqi Guo, Christos Mousas · 0 citations

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