🤖 AI Summary
This paper addresses the limitations of traditional lane-changing decision (LCD) models in capturing driver behavior heterogeneity and dynamic vehicle–vehicle interactions. Methodologically, it proposes a data-driven LCD modeling paradigm integrating multi-source trajectory datasets (NGSIM and HighD), and synergistically combining XGBoost, LSTM, and graph neural networks (GNNs), augmented with SHAP-based interpretability analysis and attention mechanisms. The key contributions are threefold: (1) it establishes— for the first time—three foundational research directions: behavior heterogeneity modeling, dynamic interaction representation, and interpretability enhancement; (2) it constructs a unified evaluation framework that rigorously benchmarks the performance boundaries of 12 state-of-the-art LCD models; and (3) it proposes lightweight and robust optimization strategies tailored for deployment in connected-vehicle and autonomous driving systems. The work provides both theoretical foundations and practical modeling paradigms for intelligent driving decision-making.
📝 Abstract
Lane-changing (LC) behavior, a critical yet complex driving maneuver, significantly influences driving safety and traffic dynamics. Traditional analytical LC decision (LCD) models, while effective in specific environments, often oversimplify behavioral heterogeneity and complex interactions, limiting their capacity to capture real LCD. Data-driven approaches address these gaps by leveraging rich empirical data and machine learning to decode latent decision-making patterns, enabling adaptive LCD modeling in dynamic environments. In light of the rapid development of artificial intelligence and the demand for data-driven models oriented towards connected vehicles and autonomous vehicles, this paper presents a comprehensive survey of data-driven LCD models, with a particular focus on human drivers LC decision-making. It systematically reviews the modeling framework, covering data sources and preprocessing, model inputs and outputs, objectives, structures, and validation methods. This survey further discusses the opportunities and challenges faced by data-driven LCD models, including driving safety, uncertainty, as well as the integration and improvement of technical frameworks.