Spaced Repetition

Problem: Spaced Repetition

Recommend vocabulary and vocabulary repetition intervals for each user.

  • Input: Vocabulary, User’s info
  • Output: Spaced repetition schedule

In this problem,we need personalization.

Solution:

Spaced Repetition

For this problem, we use the Leitner system and Half-life Regression (HLR) for spaced repetition