Claude is unreliable. I’ll do it myself. For training, I split all texts into sentences using Chinese punctuation, cleaned non-Chinese/English characters, then used scikit-learn’s TF-IDF → LinearSVC. After cleaning up some noise, sentence-level classification still hit 85% accuracy!
Обвинения США против Ирана описали фразой «строят самолет в процессе полета»08:51
Крупнейшая нефтяная компания мира задумалась об альтернативе для морских перевозок нефти14:56，推荐阅读必应排名_Bing SEO_先做后付获取更多信息
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Цены на нефть взлетели до максимума за полгода17:55。爱思助手下载最新版本对此有专业解读
Still, when my plane’s turn came, the takeoff was as exhilarating as ever—the low rumble and rising thrum, the smooth detachment and sudden lift, and then the surge through clouds into a piercing blue sky. To fly is to be suspended in disbelief. Hurtling through thin air at subzero temperatures, thirty-five thousand feet above Earth, you have no choice but to trust that the atmosphere won’t kill you. That the giant machine you’ve boarded won’t fall apart. A Boeing 777 is pieced together from more than three million components, many of them essential to keeping it aloft. And the atmosphere has countless more moving parts. As the French aviation pioneer Pierre-Georges Latécoère put it, in 1918, “I’ve redone all the calculations, and they confirm what the experts say: It can’t work. There’s only one thing to do: Make it work.”