Ele.me Technology
Aug 22, 2023 · Artificial Intelligence
Multi-Granularity Attention Model for Group Recommendation (MGAM)
The Multi‑Granularity Attention Model (MGAM) improves group recommendation by extracting subset, group, and superset preferences through hierarchical attention and graph neural networks, fusing them via self‑attention, and achieves state‑of‑the‑art offline results and a 1.2% online CTR lift in Alibaba’s local‑life services.
AIattention modeldeep learning
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