It draws samples from a uniform distribution within -limit, limit where
limit`` is sqrt(6 / fan_in)where fan_in` is the number of input units in the
weight tensor.
initializer_he_uniform(seed = NULL)Integer used to seed the random generator.
He et al., http://arxiv.org/abs/1502.01852
Other initializers: initializer_constant,
initializer_glorot_normal,
initializer_glorot_uniform,
initializer_he_normal,
initializer_identity,
initializer_lecun_normal,
initializer_lecun_uniform,
initializer_ones,
initializer_orthogonal,
initializer_random_normal,
initializer_random_uniform,
initializer_truncated_normal,
initializer_variance_scaling,
initializer_zeros