iQIYI Technical Product Team
Mar 1, 2024 · Artificial Intelligence
Advertising Data Characteristics and Sparse Large‑Model Practices at iQIYI
iQIYI’s ad ranking system replaces static, hash‑based embeddings with TFRA dynamic embeddings to efficiently handle massive sparse ID features, eliminates collisions and I/O bottlenecks, isolates memory during hot model swaps, enabling billion‑parameter models that boost revenue by 4.3 % while planning adaptive embedding sizes for future improvements.
AI recommendationDynamic EmbeddingLarge-Scale Models
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