method: random parameters: learning_rate: values: [0.001, 0.0005, 0.0001, 0.00005] margin: values: [0.1, 0.15, 0.2, 0.25, 0.3] num_epochs: value: 10 num_triples: values: [500, 1000, 2000] hidden_size: values: [64, 128, 256]