feat: French stemming (snowballstemmer) — 'recettes' matches 'recette', 'mangeons' matches 'manger'

Add French snowball stemmer to tokenization pipeline: - Index both original tokens AND their stems in InvertedIndex - Query terms are also stemmed before lookup - Stemmed forms accumulate TF from all original forms - Lazy-init singleton pattern for stemmer
2026-05-28 13:15:37 -04:00
parent 271a463d6d
commit 23fa003422
2 changed files with 59 additions and 1 deletions
@@ -9,4 +9,5 @@ watchdog>=4.0.0
 argon2-cffi>=23.1.0
 python-jose>=3.3.0
 sortedcontainers>=2.4.0
+snowballstemmer>=2.2.0
 weasyprint>=60.0