Summary

A PRISMA-compliant systematic review of 86 articles examining how LLMs are transforming Human-Robot Interaction (HRI). The paper argues that existing technical reviews overlook human-centered considerations — user modeling, appropriate autonomy, and human-oriented understanding — and provides consolidated guidelines for future LLM-driven HRI research.

對 86 篇文章進行 PRISMA 系統性文獻回顧,探討 LLM 如何轉型人機互動研究。論文指出現有技術性回顧忽略了以人為本的考量(用戶建模、適當自主性、人本理解),並為未來 LLM 驅動的 HRI 研究提供整合性指導方針。

Key Points

  • LLMs enable contextual sensing: robots infer situational context from language, not just sensors
  • LLMs enable socially grounded interaction: natural dialogue, intent inference, common-sense reasoning
  • Research landscape is highly fragmented — inconsistent experimental setups and evaluation metrics across studies
  • Critical gap: human-centered aspects (user modeling, levels of autonomy) are underrepresented vs. purely technical papers
  • Human-oriented understanding is the weakest link in current LLM-HRI systems

Insights

  • The fragmentation finding mirrors the ICLR 2026 VLA survey: rapid field growth creates noise, and lack of standardized evaluation makes cross-paper comparison nearly meaningless
  • The emphasis on “levels of autonomy” is significant: LLM capabilities create a new design space where robots can be more or less autonomous depending on context — but researchers aren’t explicitly studying this dimension yet
  • “Socially grounded interaction” is what distinguishes HRI from regular robotics: the goal isn’t just task completion but interaction that humans find natural and appropriate
  • The CHI venue (not a robotics conference) signals that HRI is increasingly a human factors and design problem, not just an engineering one

Connections

Raw Excerpt

LLMs fundamentally reshape how robots perceive context and generate socially appropriate responses. Current research remains exploratory with inconsistent experimental setups, methodologies, and evaluation metrics across studies.