competition rabbit holes

the task, the result & the ideas worth keeping.

RecSys Challenge · Industry Track ↗

Music dialogues: preserve source evidence through two TargetAttention compressors, then explain a fixed ranking.

One learned matrix, several views of user history, and a ranker choosing forty catalogue nodes.

Find an audience for unseen videos through their authors, then share a limited user budget across all videos.

Five models sharing a prediction loop, with delayed answers and several memories of the same learner.

2024

7th place / AmazMe

2021

finalist

2020

225 / 2265 · bronze / [ods.ai] Vlad Kostoglodoff

2020

418 / 4373 · bronze / Vlad Kostoglodoff

2019

109 / 3614 · silver / [ ods.ai ] vk0st [ orm boyz ]