aritter on Nostr: My usual ranking update: I created and tested a weighted version of logistic ...
My usual ranking update:
I created and tested a weighted version of logistic regression, although I'm not sure that I wrote the right weighted Hessian (the logistic regression converged to the right solution with different weights).
I made some API change where someone can add ,,only positive examples'', which makes it easyer to use for Nostr.
Next step will be getting a few hundred liked events with their comments /likes and adding them as positive examples to the regression data set.
Even though the implementation slowed down a bit, there's real progress happening every time I work on ranking. I hope in the next update I will be able to write what are the most imporant signals.
Published at
2023-04-20 07:14:59Event JSON
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"content": "My usual ranking update:\n\nI created and tested a weighted version of logistic regression, although I'm not sure that I wrote the right weighted Hessian (the logistic regression converged to the right solution with different weights).\n\nI made some API change where someone can add ,,only positive examples'', which makes it easyer to use for Nostr.\n\nNext step will be getting a few hundred liked events with their comments /likes and adding them as positive examples to the regression data set.\n\nEven though the implementation slowed down a bit, there's real progress happening every time I work on ranking. I hope in the next update I will be able to write what are the most imporant signals.",
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