The approach detecting the faces can be devided into two kinds: knowledge-based methods and statistical learning-based methods.

人脸检测方法主要划分为基于知识的人脸验证方法和基于统计的学习方法。

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Unfortunately, Rational method Composer content does not convey expertise-based and learning-oriented methods, and largely ignores all other techniques, which, however, may still be used.

不幸的是，Rational Method Composer内容没有采用基于经验的且面向学习的方法，并且大规模地忽略了所有其他的技术，然而，这些技术可能仍旧在使用。

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It covers syntactic, semantic and discourse processing models, emphasizing machine learning or corpus-based methods and algorithms.

本课程涵盖了语法、语意及对话处理模型，著重在机器学习或是以语料库为基础的方法及演算法。

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For hepatitis C vaccine we're learning a lot from in vitro or cell-based methods."

VOA: standard.2010.02.16

In most cases, the systems involve customized algorithms based on machine-learning methods.

FORBES: East Coast Utility Flexes Innovation Muscle