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

stylometry.net

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

#441

Earlier quoted context omitted.

It’s a little writing trick I leaned from (I think) Orwell. Any time you’re about to use a common metaphor, try to tweak it. You’ll catch readers off guard, which piques their curiosity. It’s a fun game, too. I wish I’d used “the cat’s out of the hat,” but I didn’t think of it till later.

What you are describing is also known as an eggcorn. https://en.wikipedia.org/wiki/Eggcorn

This is my all time favourite one of these:

https://thehabit.co/knowledge-is-power-france-is-bacon/

> When I was young my father said to me: “Knowledge is power, Francis Bacon.” I understood it as “Knowledge is power, France is bacon.”

> For more than a decade I wondered over the meaning of the second part and what was the surreal linkage between the two. If I said the quote to someone, “Knowledge is power, France is Bacon,” they nodded knowingly. Or someone might say, “Knowledge is power” and I’d finish the quote “France is bacon,” and they wouldn’t look at me like I’d said something very odd, but thoughtfully agree. I did ask a teacher what did “Knowledge is power, France is bacon” mean and got a full 10-minute explanation of the “knowledge is power” bit but nothing on “France is bacon.” When I prompted further explanation by saying “France is bacon?” in a questioning tone, I just got a “yes.” At 12 I didn’t have the confidence to press it further. I just accepted it as something I’d never understand.

> It wasn’t until years later I saw it written down that the penny dropped.

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

#443
post #290

How long until this becomes the algorithm for a dating site? “Find hot single women who write just like you”

This seems like a great way to hire freelance copywriters/ghost writers too. I would absolutely hire someone I knew could match my tone well for writing generic unattributed copy.

No post body was provided.

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

#444

What's up with cluster of users like: j_s,password4321,carolinew,colinwright,kuharich etc. https://stylometry.net/user?username=j_s https://stylometry.net/user?username=carolinew https://stylometry.net/user?username=colinwright https://stylometry.net/user?username=password4321 Lowest match for j_s is 0.80 and all but one is black.

On a cursory glance it looks like a cluster of users that post links, especially with italicized quoted excerpts.

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

#446

I'd be very curious to know if these algorithms can link very different types of text. I'm not surprised that my style is "derivable" on HN, but what if you included my slash-fic pieces, my research papers, etc, would it still "catch" me? Also, talk about a chilling effect. I was already vaguely aware of this, and now I'm overthinking every word I'm thinking/typing.

I'm gathering that they just took a bag-of-words approach to this; basically comparing word frequencies. Writing across content types (fiction vs technical writing for example) will probably show different word frequencies, especially technical jargon, and so on. More sophisticated approaches are possible.

And yes, potentially very chilling. If you want to post truly anonymously, you might want to run your words through some kind of filter first.

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

#447
1. Interesting. I was kinda expecting to be grouped with other Russian speakers, and I am (based on some nicknames). Probably the frequencies of “the” and “a” are telling. But I swear to God that I sometimes spend some extra time trying to insert as much “the” and “a” in my texts as I could.

2. There is a Russian mnemonic verse, which can’t be properly translated to English, at least it’s beyond my humble capabilities. It goes:

“Это я знаю и помню прекрасно:

Пи многие знаки мне лишни, напрасны”

The number of letters in the words give you the pi number: 3,1415… The meaning is: “I know and remember perfectly: too many signs (positions) of pi are useless and impractical”. Sometimes it’s nice to remember both things.

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

#449
The top hit on my list looked familiar. I looked at their recent comments and saw a discussion between that user and me. We were quoting eachother directly throughout.

I wonder if this explains our similarity. And if so, could we tweak the algo by e.g. Removing text that is prepended with ”>”

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

#450

Wow. This gives a lot of false positives, but it found all ~10 of my old accounts over the years. The most interesting thing is that my writing style changed pretty drastically since a decade ago. Searching for my oldest account matches my earliest usernames, whereas searching this account matched the rest. The details of the algorithm are fascinating: https://stylometry.net/about Mostly because of how simple it is.…

Woof.

I create new accounts on a semi-regular basis because I think cliques are the most corrosive factor to social media. Any time my account gathers enough upvotes enough I destroy it for another.

I had four accounts. None are over 50% confidence, but when I look at any one account the others are consistently #2, #3, and #4.

Now I’m thinking very carefully about what words I use to avoid linking this as the 5th account.

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