04:00
2026-08-26
machinebrief.com
artificial-intelligence
RetrievalFormer: A Dual-Encoder Transformer for Efficient Approximate Nearest Neighbor Retrieval and Cold-Item Recommendation
A new dual-encoder transformer model, RetrievalFormer, can score new items from features alone, keeping a shared search-and-recommendation index open to cold items without retraining, according to an …