Git Product home page Git Product logo

retailhero-recomender-baseline's Introduction

Бэйслайн к задаче RetailHero.ai/#2 от @geffy

Репозиторий содержит:

  • item-to-item модель (NMAP 0.1137, top5 на 09/01/2020)
  • распиливание исходных данных на шарды
  • вспомогательный переиспользуемый код
  • скрипты и для обучения кастомных эмбеддингов на pytorch
  • быстрый поиск соседей в связке с faiss
  • кастомный docker-образ с поддержой pytorch 1.3 и faiss

Код написан так, что вполне успешно отрабатывает на машине с 8gb ram.

Шаги по подготовке:

  1. Скопировать данные в data/raw
cd {REPO_ROOT}
mkdir -p data/raw
cp /path/to/upacked/data/*.csv ./data/raw
cd src
  1. Разделить исходные данные о покупках на 16 частей
python3 purchases_to_jrows.py
  1. Подготовить train/valid данные в формате, максимально близком к формату check_queries.tsv
python3 train_valid_split.py
  1. Обучить item-2-item модель:
python3 train_i2i_model.py
  1. Скопировать артефакты в сабмит
cd {REPO_ROOT}
mkdir -p submit/solutions/assets
cp ./data/raw/products.csv submit/solutions/assets
cp ./tmp/implicit_cosine1/model.pkl submit/solutions/assets
  1. Упаковать сабмит
cd submit
zip -r submit_title.zip solution/*
  1. Profit!

Результаты:

Check: 0,1113
Public: 0,1137

Обучение кастомных эмбеддингов в текущем решении фактически не используется, их код оставлен для экспериментов.

retailhero-recomender-baseline's People

Contributors

ermakovpetr avatar geffy avatar

Stargazers

 avatar  avatar  avatar  avatar  avatar  avatar  avatar  avatar  avatar  avatar  avatar  avatar  avatar  avatar  avatar  avatar  avatar  avatar  avatar  avatar  avatar  avatar  avatar  avatar  avatar  avatar  avatar  avatar  avatar  avatar  avatar  avatar  avatar  avatar  avatar  avatar  avatar  avatar  avatar  avatar  avatar  avatar  avatar  avatar  avatar  avatar  avatar  avatar  avatar  avatar  avatar  avatar  avatar  avatar  avatar  avatar  avatar  avatar  avatar  avatar  avatar  avatar  avatar  avatar  avatar  avatar  avatar  avatar  avatar  avatar  avatar  avatar  avatar  avatar  avatar  avatar  avatar  avatar  avatar  avatar  avatar  avatar  avatar  avatar  avatar  avatar  avatar  avatar  avatar  avatar  avatar  avatar  avatar  avatar  avatar  avatar  avatar  avatar  avatar  avatar

Watchers

 avatar  avatar  avatar  avatar  avatar  avatar

retailhero-recomender-baseline's Issues

Recommend Projects

  • React photo React

    A declarative, efficient, and flexible JavaScript library for building user interfaces.

  • Vue.js photo Vue.js

    🖖 Vue.js is a progressive, incrementally-adoptable JavaScript framework for building UI on the web.

  • Typescript photo Typescript

    TypeScript is a superset of JavaScript that compiles to clean JavaScript output.

  • TensorFlow photo TensorFlow

    An Open Source Machine Learning Framework for Everyone

  • Django photo Django

    The Web framework for perfectionists with deadlines.

  • D3 photo D3

    Bring data to life with SVG, Canvas and HTML. 📊📈🎉

Recommend Topics

  • javascript

    JavaScript (JS) is a lightweight interpreted programming language with first-class functions.

  • web

    Some thing interesting about web. New door for the world.

  • server

    A server is a program made to process requests and deliver data to clients.

  • Machine learning

    Machine learning is a way of modeling and interpreting data that allows a piece of software to respond intelligently.

  • Game

    Some thing interesting about game, make everyone happy.

Recommend Org

  • Facebook photo Facebook

    We are working to build community through open source technology. NB: members must have two-factor auth.

  • Microsoft photo Microsoft

    Open source projects and samples from Microsoft.

  • Google photo Google

    Google ❤️ Open Source for everyone.

  • D3 photo D3

    Data-Driven Documents codes.