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First-person dynamic spatial reasoning on VSI-Bench and UrbanVideo-Bench (remaining tasks)

38.16Average AccuracyEvent Cascade Pruning
29.621631.838334.05536.2717May 19, 2026

Evaluation results

MethodLinks
Event Cascade PruningRetaining Ratio=50%2026.0538.1663.1669.724.554.3634.1432.2148.73
Event Cascade PruningRetaining Ratio=70%2026.0537.7865.7969.724.3252.733.9431.5450
Event Cascade PruningRetaining Ratio=20%2026.0537.6273.6872.7323.0554.3636.9530.252.12
DEPRetaining Ratio=70%2026.0536.8868.469.724.2853.536.5528.941.5
DivPruneRetaining Ratio=50%2026.0536.7763.1669.724.0553.5336.1429.5346.61
PDropRetaining Ratio=70%2026.0536.7365.7969.723.8553.5335.5430.8744.49
DTDRetaining Ratio=50%2026.0536.5563.1669.724.1753.1135.1429.5347.03
VTWRetaining Ratio=70%2026.0536.4565.7969.723.9751.4535.1430.242.8
DTDRetaining Ratio=70%2026.0536.3663.1669.724.0151.4535.7429.5346.61
OriginalRetaining Ratio=100%2026.0536.3165.7969.723.0551.4334.7429.5345.23
FastVRetaining Ratio=70%2026.0536.2865.7969.723.4751.8734.5428.8644.49
DivPruneRetaining Ratio=70%2026.0536.1665.7969.723.5352.2835.1430.8742.8
BTPRetaining Ratio=70%2026.0535.9565.7969.723.3151.4534.1428.1944.49
FastVRetaining Ratio=50%2026.0535.6765.7966.6722.1450.2134.7430.247.46
PDropRetaining Ratio=50%2026.0535.6765.7969.722.1650.6234.7428.8645.76
DTDRetaining Ratio=20%2026.0535.3765.7972.7322.5852.2833.5329.5347.88
BTPRetaining Ratio=50%2026.0535.0965.7969.722.249.3834.1430.243.64
DivPruneRetaining Ratio=20%2026.0534.460.5366.6720.3349.7935.7427.5251.27
VTWRetaining Ratio=50%2026.0533.8468.4272.7322.4449.3834.7430.8738.98
BTPRetaining Ratio=20%2026.0533.3465.7966.6719.9551.8734.7430.247.88
DEPRetaining Ratio=50%2026.0533.2871.172.721.184935.1430.236.5
PDropRetaining Ratio=20%2026.0533.1263.1666.6721.553.5332.5331.5448.31
FastVRetaining Ratio=20%2026.0532.6457.8963.6422.7947.7232.7334.2349.58
VTWRetaining Ratio=20%2026.0530.542.1154.5512.1447.7235.5430.241.95
DEPRetaining Ratio=20%2026.0529.9542.151.511.1144.137.3530.942.3