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Show HN: Using stylometry to find HN users with alternate accounts

stylometry.net

421–430 of 562 posts

Re: Show HN: Using stylometry to find HN users with alternate accounts

#421

Earlier quoted context omitted.

my second highest hit (ie, third in the list) is gwern at 0.45 who i'm fairly sure is not me.

I was actually just looking at near hits for gwern and found what's almost definitely a defunct alt for him.

Well is certainly NOT me, that's for sure.

On an unrelated topic, I'm starting a service to write comments in the style of others to provide plausible deniability for other alt accounts. Rates negotiable.

Re: Show HN: Using stylometry to find HN users with alternate accounts

#424

I played a little bit with it and it is baffling how well it finds accounts of people that know each other in real life. So it's not only good for finding alternate accounts but could be used to find peer groups.

Interesting, they are trading phrase-grams (just made that up) or lingo. That is really cool.

Re: Show HN: Using stylometry to find HN users with alternate accounts

#425
post #216

The method used, i.e. to calculate the cosine of the two authors' word vectors, is poorly suited for stylometric analysis because it is based on a poster's lexicon and the word frequencies of each word, but ignoring stylistically relevant factors like word order. Also, the cosine of the vectors of word frequencies conflates author-specific vocabulary and topics; in other words, my account is grouped (with >51% simila…

[deleted]

Re: Show HN: Using stylometry to find HN users with alternate accounts

#426
post #81
post #44

This is an evil website. We won’t have any anonymity soon. The highest match is my years old banned account that I forgot about. Where did you get the data from?

HN Firebase API. I just wrote a program in C++ with libcurl to get https://hacker-news.firebaseio.com/v0/item/1.json , https://hacker-news.firebaseio.com/v0/item/2.json , https://hacker-news.firebaseio.com/v0/item/3.json , ...

Why didn't you use the google bigquery?

https://news.ycombinator.com/item?id=10440502

Re: Show HN: Using stylometry to find HN users with alternate accounts

#427
post #198
post #105

After a few tries on boring accounts, I thought to try the account of somebody who was notorious for an incident outside of HN, and had a (deservedly) bad time at HN for a couple of years before the account went dark. And yeah, there's a bunch of high confidence (.6-.8) hits for that account, and from a quick browse of the comments of the recently active ones, they look really likely to be alts. Like, all three that…

I keep no alternate accounts, but this tool reports best matches for me that appear to be Slavic or just Russian - and I am Russian. Best match score in my list is just above 0.5. There are some clearly alternate accounts on the list, their match scores with this tool are well above 0.7. It is probable that persons of same cultural origin will have similar writing style and vocabulary. It is also probable that person…

I don't have any alternate accounts here either and my writing style is apparently nearly the same as a high profile account that I recognize and has many points. I wouldn't say this is a highly accurate thing.

Re: Show HN: Using stylometry to find HN users with alternate accounts

#428

Inserting random Unicode blank, 1/4, 1/2, or zero space characters into your writing may help thwart it too, if you are paranoid

Would thwart this tool, presumably, but not anything which considered spacing ("do they use double space after a sentence?") and punctuation, etc., as markers.

Re: Show HN: Using stylometry to find HN users with alternate accounts

#430

There's someone (michaelmior if you're around!) with a false positive 0.46 match to me. Maybe we could be friends :)

Not sure if that is a false positive. It just lists the top 20 accounts ranked by similarity score. Under 0.8 or so is unlikely to be a 'positive'.
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