galax.nn.zoo.graphsage

GraphSAGE

Classes

GraphSAGE(features, aggregator_type, ...)

GraphSAGE layer from Inductive Representation Learning on Large Graphs .. math:: h_{mathcal{N}(i)}^{(l+1)} &= mathrm{aggregate} left({h_{j}^{l}, forall j in mathcal{N}(i) }right) h_{i}^{(l+1)} &= sigma left(W cdot mathrm{concat} (h_{i}^{l}, h_{mathcal{N}(i)}^{l+1}) right) h_{i}^{(l+1)} &= mathrm{norm}(h_{i}^{(l+1)}).