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| c.2006 || || || "The term deep learning was coined around 2006, and refers to deep neural networks with many layers."<ref name="subscription.packtpub.com">{{cite web |title=A brief history of the development of machine learning algorithms |url=https://subscription.packtpub.com/book/big_data_and_business_intelligence/9781783553112/1/ch01lvl1sec9/a-brief-history-of-the-development-of-machine-learning-algorithms |website=subscription.packtpub.com |accessdate=25 February 2020}}</ref>

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| 2007 || || || "Around the year 2007, Long Short-Term Memory started outperforming more traditional speech recognition programs."<ref name="dataversity.net"/>

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| 2017 || || || "In 2017, the Alphabet's Jigsaw team built an intelligent system that was able to learn the online trolling. It used to read millions of comments of different websites to learn to stop online trolling."<ref name="javatpoint.comu"/> "As part of its anti-harassment efforts, Alphabet’s Jigsaw team built a system that learned to identify trolling by reading millions of website comments. The underlying algorithms could be a huge help for sites with limited resources for moderation"<ref name="cloud.withgoogle.com"/>

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