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Show HN: HN Trends - like Google Trends, but for Hacker News

hntrends.jerodsanto.net

21–30 of 110 posts

Re: Show HN: HN Trends - like Google Trends, but for Hacker News

#26
post #9
post #5

first of all, very cool. how is it normalized? every single thing I type in has an upward trend, which to me just suggests that interest in Hacker News has increased over the last few years... and I don't really need a chart to tell me that since I live in silicon valley :)

Good point. I wasn't really thinking about normalization as I was more interested in comparing trends on multiple terms, but I don't think it'd be too much work to change the algorithm to account for HN's growth.

The trends on multiple terms are actually easier to read after normalization anyway. Right now the power-law curve growth of HN in total is making it hard to read the difference in growth between, say, FB and twitter. Easier for our brains to process if you took the ln() of them - which is definitely the fastest way to fix the charts - or normalized in some other way.

Re: Show HN: HN Trends - like Google Trends, but for Hacker News

#27
post #5

first of all, very cool. how is it normalized? every single thing I type in has an upward trend, which to me just suggests that interest in Hacker News has increased over the last few years... and I don't really need a chart to tell me that since I live in silicon valley :)

Doesn't seem to be normalized at all. The easiest way to fix would be to chart the y-axis on a log scale.

Re: Show HN: HN Trends - like Google Trends, but for Hacker News

#28

I searched for my own username expecting a flatline, but there were a few hits in the last few years. Flattering, but I'm fairly certain that hackers have not been talking about me. ;) Perhaps you should only query titles and text, not usernames? edit: for example, searching for pg would include his own submissions as well as mentions and Ask PG subs.

Strange, I didn't expect the search API to return results for a name that's in the by-line of a comment, but it sure does: http://www.hnsearch.com/search#request/comments&q=pvilch... This is something I should definitely work around in the future. Thanks for bring it to my attention!

You can exclude authors by setting the weight to 0 in your API call:

&weights[username]=0.0

Re: Show HN: HN Trends - like Google Trends, but for Hacker News

#30
post #15
post #5

first of all, very cool. how is it normalized? every single thing I type in has an upward trend, which to me just suggests that interest in Hacker News has increased over the last few years... and I don't really need a chart to tell me that since I live in silicon valley :)

Came to say exactly this. The chart seems to start (by default anyway) at the beginning of 2007. I'm guessing the user-base and thus activity of HN has increased considerably since then. So yes it would be good to be able to re-normalise in some way. By the number of registered users would probably be the simplest. By number of comments posted would be another, by number of submissions or even number of words would a…

It uses submission titles AND comments. How would you suggest going about normalization?
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