phareのブックマーク - はてなブックマーク

Why is Google Chrome so slow to response on Ubuntu?

phare 2022/12/28

最近、UbuntuのChromeが遅くて困っていたけど、確かにハードウェア機能？をOFFにしたら、改善した。

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What are bad things about Japan?

Answer (1 of 239): In no particular order, some thoughts: * Daylight. Japan (Tokyo) cannot change the amount of daylight it gets. But let’s be honest, who needs the sun at 4:30AM? And do people really like going home in the dark? How about another time zone or daylight saving time? * Incredibl...

phare 2019/01/11

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What is an intuitive explanation of F-score?

phare 2017/07/09

指標がsumすることに意味があれば、arithmetric算術平均. 掛けることに意味があれば、geometric幾何平均, rateに意味があれば調和平均。

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Natural Language Processing: Which one is better suited for comparing short text: KL-Divergence based methods (comparing the distribution...

phare 2017/06/21

KLダイバージェンスとコサイン類似度でどっち

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What is an intuitive explanation of the relation between PCA and SVD?

Answer (1 of 5): Principal Component Analysis (PCA) is a procedure through which we try to remove the redundancy present in the Dataset by projecting the Given Dataset to a different Vector Space such that the Covariance Matrix(of the Dataset in new Space) is Diagonalized. Such a Projection (Tran...

phare 2017/06/15

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Can you explain feature hashing in an easily understandable way?

Answer (1 of 2): I liked Luis’ answer though I’d want to em phasis what is the benefit of hashing trick and what are it’s alternatives. Most of ML algorithms require you to represent input data as real number matrix. Process of converting raw data to real number matrix is called feature engineeri...

phare 2017/06/14

ml
intuitive

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What are C and gamma with regards to a support vector machine?

phare 2017/06/02

あとで読む

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How is Hadley Wickham able to contribute so much to R, particularly in the form of packages?

Answer (1 of 3): From following Hadley's work, it seems to me that along with being an exceptional programmer and data scientist, and having the advantage of developing R packages as part of his job, Hadley follows a few strategies that serve as useful wisdom for all developers: * He writes pack...

phare 2015/10/03

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What are the biggest sites built on top of Google App Engine?

phare 2015/04/28

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Can Segment.io be an effective replacement for a tag management solution? And why?

Answer: Yes, Segment can replace a tag manager. A tag manager's mission is to give you a rules engine for injecting javascript and html into your web page. Segment's mission is to make using your customer data effortless. The difference in mission leads to striking differences in the product. A...

phare 2015/03/19

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