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Traffic Signal Control on Jinan-2

53Average Travel Time (ATT)C2T
32.9108168.5129304.115439.7171Nov 28, 2025Dec 23, 2025Jan 17, 2026Feb 11, 2026Mar 8, 2026Apr 2, 2026Apr 28, 2026

Evaluation results

MethodLinks
C2T2026.045311.817.9
Baseline2026.0458.913.119.7
GPT-5-minitype=Large-Scale AI Models2026.04176.5217.4781.75
Llama-4-Scouttype=Large-Scale AI Models2026.04184.117.9784.59
Qwen3-32Btype=Large-Scale AI Models2026.04185.0917.5790.07
UniTSAtype=RL Methods2026.04186.7515.7484.45
CoordLight2026.03198.21——
DeepSeek-R1-14Btype=Large-Scale AI Models2026.04198.317.68100.31
DeepSeek-R1-32Btype=Large-Scale AI Models2026.04199.8218.05103.37
Llama-3-70Btype=Large-Scale AI Models2026.04200.5118.42104.3
π-Lighttype=RL Methods2026.04202.8924.7187.28
SocialLight2026.03211.75——
CuraLighttype=LLM-Based Methods2026.04212.1913.06116.6
MaxPressuretype=Transportation Methods2026.04214.7216.96107.22
DenseLight2026.03215.82——
Gemma-3-27b-ittype=Large-Scale AI Models2026.04223.0616.9584.41
Advanced-MPLight2026.03230.92——
Advanced-CoLight2026.03234.03——
CoLight2026.03237.14——
Advanced-MP2026.03238.62——
Gemma-3-12b-ittype=Large-Scale AI Models2026.04242.1520.3594.45
MaxPressure2026.03245.38——
MPLight2026.03259.1——
DGLightBackbone=Llama3-8b2026.04269.68103.5143.78
LightGPTBackbone=Llama3-8b2026.04270.14103.7744.1
LLMLightbackbone=GPT-42025.11271.34105.2247.55
JS-GRPO-h3Backbone=Llama3-8b2026.04271.59105.4347.57
TPET2025.11271.67105.335.08
JS-GRPO-h6Backbone=Llama3-8b2026.04271.89105.8346.59
Maxpressure2025.11273.2106.5838.25
CoLight2025.11274.77108.2854.14
LLMLightbackbone=Llama3-70B2025.11277.49112.8651.76
LLMLightbackbone=Qwen2-72B2025.11277.78112.1353.12
AttendLight2025.11280.94115.5252.46
PressLight2025.11281.46115.9947.27
NeRM2025.11288.7123.654.8
Fixed-Time2026.03289.74——
MPLight2025.11304.51142.2590.91
MPLighttype=RL Methods2026.04304.7629.99193.77
Advanced-CoLighttype=RL Methods2026.04309.5573.77248.83
Traffic-R1type=LLM-Based Methods2026.04323.0127.92263.98
LLMLightbackbone=Llama2-70B2025.11324.52162.3499.87
PressLighttype=RL Methods2026.04335.9836.79225.83
LLMLighttype=LLM-Based Methods2026.04343.0134.2250.47
AttendLighttype=RL Methods2026.04348.9169.88295.6
FixedTimetype=Transportation Methods2026.04363.1333.13252
CoLighttype=RL Methods2026.04394.9347.61289.64
Efficient-CoLighttype=RL Methods2026.04403.0142.44288.57
FixedTime2025.11441.19294.1466.72
Randomtype=Transportation Methods2026.04500.1156.63403.28
LLMLightbackbone=ChatGPT-3.52025.11524.81393.21179.34
Random2025.11555.23428.38100.4