Jointly co-designing construction, training, and serving for billion-node graph retrieval gives RankGraph-2 large quality gains and 83% lower serving cost.
Rankgraph: Unified heterogeneous graph learning for cross-domain recommendation, 2025.https: //arxiv.org/abs/2509.02942
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RankGraph-2: Lifecycle Co-Design for Billion-Node Graph Learning in Recommendation
Jointly co-designing construction, training, and serving for billion-node graph retrieval gives RankGraph-2 large quality gains and 83% lower serving cost.