Emiliy Feldman

Fixed bug with MAP calculation

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There was a bug with calculating MAP metric in case when some duplicated interactions present in the test data. This Pull request fixes it.

## Description Closes https://github.com/MobileTeleSystems/RecTools/issues/121 ## Type of change - [ ] Bug fix (non-breaking change which fixes an issue) - [x] New feature (non-breaking change which adds functionality) - [...

Add the ability to recommend for cold users and items to models: LightFM DSSM (warm only)

Cold users/items support in non-personilized models

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## Description - Supported cold recommendations in non-personalized models (random, popular and popular-in-category) - Added check for incorrect types of cold targets Closes https://github.com/MobileTeleSystems/RecTools/issues/119 ## Type of change - [...

Add the ability to recommend for cold users and items to models: - `PopularModel` - `PopularInCategoryModel` - `RandomModel`

Copy existing Jupyter notebooks to Google Colab and add links to Readme and docs

Add some functions to load commonly used recommendation datasets like `movielens`, `lastfm`, `kion`, etc. Think about: - Caching (should we implement saving loaded data? if yes, then how to do...

## Description - Added `random_state`, `maxiter` and `tol` parameters to the PureSVD model ## Type of change - [ ] Bug fix (non-breaking change which fixes an issue) - [x]...

Model configs

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## Description - Added configs to models ## Type of change - [ ] Bug fix (non-breaking change which fixes an issue) - [x] New feature (non-breaking change which adds...