Alimama Tech

Nov 17, 2021 · Artificial Intelligence

Low‑Carbon Model Compression for Alibaba Mama Search Advertising CTR: Feature Volume and Embedding Dimension Optimizations

The article details Alibaba’s low‑carbon CTR model slimming, showing how binary‑code hash embeddings compress massive feature volumes while the Adaptive‑Masked Twins‑based Layer dynamically reduces embedding dimensions, together cutting storage and compute, lowering collisions, and preserving accuracy for large‑scale search advertising.