pytorch/ignite

Implementation of RecSys Metrics

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#2,631 opened on Jul 23, 2022

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enhancementhelp wanted

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Description

🚀 Feature

To add some more metrics used in Recommendation Systems with tests that can directly be used. Here is the list (@alykhantejani @vfdev-5 feel free to add more):

  • NDCG

Contributor guide

Research direction
Review existing metrics in ignite.metrics, understand the NDCG metric formula, implement the metric class with update, reset, and compute methods, and write unit tests.
Tech stack
python
Domain
machine learningai
Issue type
Feature
DifficultyEstimated implementation difficulty for a new contributor, from 1 for very small changes to 5 for expert-level work.
2
Estimated timeA rough time range for an experienced contributor to investigate, implement, test, and prepare a pull request.
1-3 hours
Activity statusHow available the issue appears right now: fresh, active, stale, blocked, or waiting on maintainer input.
Active
ClarityHow clearly the issue explains the expected change, acceptance criteria, and next step.
Clear
Prerequisites
PythonPyTorch
Newbie friendlinessA 1-100 score estimating how approachable this issue is for first-time contributors.
80