Fourier qatorining birinchi harmonikasi funksiyaning massasi markazi hisoblanadi, chunki u har doim o'zgarmas bo'lgan kosenlar yig'indisiga qo'shilishi kerak bo'lgan qiymat sifatida ko'rinishi mumkin.
spam fails_task lang_mismatch pii not_appropriate hate_speech sexual_content quality toxicity humor helpfulness creativity violence