Closed ruiyan1995 closed 2 years ago
The dual tower part does ranking first, after that, only the topK highest candidates can be reranked by the single-tower part. You can regard the single tower as a more concise but time-consuming module. So, it's not a trick, but two module explained in the paper
@FangmingZhou Thanks for your reply very much! Could you point out the explanation in the paper? Sorry, I cannot find it.😢
@FangmingZhou Thanks for your reply very much! Could you point out the explanation in the paper? Sorry, I cannot find it.😢
The Method part in page 3: F_l(S) F_v(f_t) is the dual tower, H(*) is the single tower
You can learn more about this strategy from ALBEL paper
https://github.com/jayleicn/singularity/blob/ef0cdbbcfa38ed9218565453d95e4dca25e2a5cb/tasks/retrieval_utils.py#L119
Hi, authors. Thanks for your great work. Could you provide any explanation or reference for this 're-ranking' trick? It seems to bring significant improvements on ret task, as shown below. .