If there isn't a great tutorial, can anyone give me Pointers to how a beginner should get started and do a good job with things like feature detection for English language Text Classification.

如果没有一个伟大的导师，谁能给我指点如何初学者应该开始做的东西像是英语语言的文本分类特征检测一份好工作。

youdao

Due to the rising popularity of Online English Education, it has been one of the most commonly used among tutorial schools as it offers its services for free.

由于网络英语教育的日益普及，它已经普遍被辅导学校所使用，因为它提供免费的服务。

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Qian wrote English with a free pen, which had a close relationship with the strict training of his tutorial in Oxford.

钱钟书运用英文挥洒自如，这都跟在牛津大学时导师的严格训练有着密切关系。

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At Indiana University in Bloomington, sixty percent of students who use the Office of Writing Tutorial Services are non-native English speakers.

VOA: special.2009.04.16

Peek inside the backpack of Zhou Tao, a middle school student at Beijing's Shijingshan school, and you'll find four grammar texts, three math texts, one chemistry book, two books on physics, five on English, three on political science, not to mention an array of extracurricular and tutorial books.

CNN: LITTLE EMPERORS