Songyang Yan Autonomous driving systems testing
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2024 | 2024 IEEE 27th International Conference on Intelligent Transportation Systems (ITSC)

LitSim: A Conflict-aware Policy for Long-term Interactive Traffic Simulation

Haojie Xin, Xiaodong Zhang, Renzhi Tang, Songyang Yan, Qianrui Zhao, Chunze Yang, Wen Cui, Zijiang Yang

LitSim preserves log-replay realism while resolving conflicts for long-horizon interactive traffic simulation.

traffic simulationinteractive simulationlog replayITSC
DOI arXiv

LitSim represents the traffic-simulation side of the research portfolio. The source material describes it as a conflict-aware policy that keeps long-term simulation close to replayed logs while intervening when conflict risk appears.