🤖 AI Summary
This study addresses how intergenerational language differences impede effective communication and emotional intimacy within families. It proposes GenSync, a chat interface that treats AI translation as an interpretive mediator, and systematically evaluates three translation visibility modes—no translation, black-box translation, and transparent translation—on intergenerational dialogue. Transparent translation, which juxtaposes original and translated utterances, significantly enhances conversation quality, perceived intimacy, and system usability, whereas black-box translation often disrupts conversational flow. This work provides the first empirical evidence of the critical role translation visibility plays in sensitive social interactions and offers a new design paradigm for AI-mediated communication systems.
📝 Abstract
Intergenerational linguistic differences pose challenges to effective and intimate family communication. This paper presents GenSync, a chat-based interface that supports intergenerational understanding through different forms of translation visibility. We conducted a controlled within-subjects study with 16 family dyads (32 participants), comparing three conditions: no translation, black-box translation, and transparent translation that displays both original and interpreted messages. The results show that translation visibility plays a critical role in shaping conversational experiences. Transparent translation supported conversational quality, intimacy, and usability, while black-box translation often disrupted conversational flow. These findings position intergenerational language support as a form of interpretive mediation and contribute design implications for AI-mediated communication in socially sensitive contexts.