implicit icon indicating copy to clipboard operation
implicit copied to clipboard

How recommend method works in Nearest Neighbour Models?

Open DmitriyPershukov opened this issue 1 year ago • 3 comments

Are there any papers that explain how recommending items to user works initem-item Nearest Neighbour Models?

This page https://benfred.github.io/implicit/api/models/cpu/knn.html# refers to this blog post https://www.benfrederickson.com/distance-metrics/. But as i understand it only explains how you find similiar items.

DmitriyPershukov avatar May 13 '24 06:05 DmitriyPershukov

My only idea is that it maybe finds similiar items for items user interacted with and then sorts them by similarity and recommends top k. But im not sure if it is correct.

DmitriyPershukov avatar May 13 '24 06:05 DmitriyPershukov

I know that a lot of time has passed, but...

http://coursera.org/learn/collaborative-filtering?utm_medium=sem&utm_source=gg&utm_campaign=B2C_EMEA__coursera_FTCOF_career-academy_pmax-multiple-audiences-country-multi&campaignid=

In this course there is explained user-user and item-item nearest neighbor. You can audit it without payment and giving credit card data :)

jansowa avatar Jul 20 '24 19:07 jansowa

Thanks for the link.

On Sun, Jul 21, 2024 at 12:51 AM Jan Sowa @.***> wrote:

I know that a lot of time has passed, but...

http://coursera.org/learn/collaborative-filtering?utm_medium=sem&utm_source=gg&utm_campaign=B2C_EMEA__coursera_FTCOF_career-academy_pmax-multiple-audiences-country-multi&campaignid=

In this course there is explained user-user and item-item nearest neighbor. You can audit it without payment and giving credit card data :)

— Reply to this email directly, view it on GitHub https://github.com/benfred/implicit/issues/715#issuecomment-2241277181, or unsubscribe https://github.com/notifications/unsubscribe-auth/ANKOODQVSGL35BNA57KI6XLZNK5SJAVCNFSM6AAAAABHTSKNPOVHI2DSMVQWIX3LMV43OSLTON2WKQ3PNVWWK3TUHMZDENBRGI3TOMJYGE . You are receiving this because you authored the thread.Message ID: @.***>

DmitriyPershukov avatar Jul 23 '24 06:07 DmitriyPershukov