Musk：X 时间线推荐改用新 AI 排序模型
Two important changes to timeline recommendations:
AI 导读
Elon Musk 宣布 X 时间线推荐的两项重要变化：采用新的 AI/SI 排序模型，能更好地预测用户可能停留的时长；以及一个检索模型，专门训练来呈现用户会完整读完的帖子。他表示用户活跃秒数正指数增长，几乎每天都创新高。
正文
Two important changes to timeline recommendations:
- New AI/SI ranking model that predicts probable time spent much better
- Retrieval model trained to surface posts people read all the way through
User active seconds is growing exponentially and hitting all-time highs almost every day: