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A comment on Show HN: Tagging all GitHub repos. Parent comment

Re:Show HN: Tagging all GitHub repos by adieu on Friday April 03, 2015 @10:41AM (#9316112)
You mean our service Porter.io ? We analyze starred repo of our user and recommend news based on similarity and popularity . And we have bunch of ideas to improve this.
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Re:Show HN: Tagging all GitHub repos by amelius on Friday April 03, 2015 @04:32PM (#9318315)
Well, given that there is already a lot of research in the area of collaborative filtering (see for example [1]), I would expect that there exist also some open source engines for this problem.

[1] http://en.wikipedia.org/wiki/Netflix_Prize

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