Actual Achieved Gain and Optimal Perceived Gain: Modeling Human Take-over Decisions Towards Automated Vehicles' Suggestions

要旨

Driver decision quality in take-overs is critical for effective human-Autonomous Driving System (ADS) collaboration. However, current research lacks detailed analysis of its variations. This paper introduces two metrics--Actual Achieved Gain (AAG) and Optimal Perceived Gain (OPG)--to assess decision quality, with OPG representing optimal decisions and AAG reflecting actual outcomes. Both are calculated as weighted averages of perceived gains and losses, influenced by ADS accuracy. Study 1 (N=315) used a 21-point Thurstone scale to measure perceived gains and losses—key components of AAG and OPG—across typical tasks: route selection, overtaking, and collision avoidance. Studies 2 (N=54) and 3 (N=54) modeled decision quality under varying ADS accuracy and decision time. Results show with sufficient time (>3.5s), AAG converges towards OPG, indicating rational decision-making, while limited time leads to intuitive and deterministic choices. Study 3 also linked AAG-OPG deviations to irrational behaviors. An intervention study (N=8) and a pilot (N=4) employing voice alarms and multi-modal alarms based on these deviations demonstrated AAG's potential to improve decision quality.

著者
Shuning Zhang
Tsinghua University, Beijing, China
Xin Yi
Tsinghua University, Beijing, China
Shixuan Li
Tsinghua University, Beijing, China
Chuye Hong
Tsinghua University, Beijing, China
Gujun Chen
Tsinghua University, Beijing, China
Jiarui Liu
Tsinghua University, Beijing, China
Xueyang Wang
Tsinghua University, Beijing, China
Yongquan 'Owen' Hu
University of New South Wales, Sydney, NSW, Australia
Yuntao Wang
Tsinghua University, Beijing, China
Hewu Li
Tsinghua University, Beijing, China
DOI

10.1145/3706598.3713707

論文URL

https://dl.acm.org/doi/10.1145/3706598.3713707

動画

会議: CHI 2025

The ACM CHI Conference on Human Factors in Computing Systems (https://chi2025.acm.org/)

セッション: Automated Vehicles and XR

Annex Hall F205
7 件の発表
2025-04-30 20:10:00
2025-04-30 21:40:00
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