`ImplicitALSWrapperModel` support for incremental training in `fit_partial`

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Assessment

Difficulty
5/5
Estimated time
Over a week
Newbie friendliness
25/100
Issue type
Feature
Clarity
Mostly clear
Activity status
Stale
Tech stack
python

Research direction

Read the discussion in issue #176 and the prerequisite work in issue #240 before assessing this feature. The issue does not name implementation files or tests; first trace ImplicitALSWrapperModel and its fit_partial entry point. Done means fitted models can accept new users, items, and interactions from the supplied dataset for incremental training.

Written by the indexing model from the issue text.

Description

enhancement
Feature Description

Fitted model support to accept new users, items and interactions from dataset that is passed to fit_partial method.

Why this feature?

Allows incremental training

Additional context

Discussed here: https://github.com/MobileTeleSystems/RecTools/issues/176

Updating dataset with new data should be implemented first: https://github.com/MobileTeleSystems/RecTools/issues/240

Dominant language
Python
Stars
457
Forks
55
PR merge metrics
No merged PRs in 30d

Getting set up

First steps

  1. Read the whole issue, then the project's contributing guide.
  2. Comment on the issue to say you are picking it up — it saves two people doing the same work.
  3. Fork the repository and make your change on a branch.
  4. Open a pull request that references the issue number.

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