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It seems that the current mode (eg fashion) is a hybrid approach, with vector results on one side, BM25 on the other, and then a re-reank algo to smooth things out.

I'm out of my depth here but genuinely interested and curious to see over the horizon.




Best is to use one statistical model and encode the underlying aspects of the context that relate to goal outcomes.


Out of interest how come you use the word "mode" here?


because the space moves fast, and from my learning this is the current thing. Like fashion -- it changes from season to season


Oh right, I just wondered if it was a loan word from German. I am hearing it more and more in English.




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