{ "method": "iql_tau09", "display_name": "IQL (tau=0.9)", "hyperparameters": { "algorithm": "IQL", "tau_expectile": 0.9, "beta": 3.0, "lr": 0.0003, "batch_size": 256, "discount": 0.99, "target_update_rate": 0.005, "num_iterations": 100000, "hidden_dims": [ 256, 256 ], "state_normalization": "zero_mean_unit_var" }, "metrics": { "action_mse": 0.001213, "gazebo_success_rate": "0/5 (0%)", "gazebo_avg_lift": 0.0063 }, "state_dim": 9, "action_dim": 9, "robot": "fetch", "task": "pick-and-place" }