Algorithmic Monocultures in Hiring
Posted by drchiu 1 day ago
Comments
Comment by Eridrus 1 day ago
Which is extra weird because the samples to this are applications, not humans, so this is subject to bias in how people apply to these positions. So if a demographic group is more likely to apply to some jobs they are not qualified for, this paper would say they are being discriminated against.
On top of all this, there isn't even really a claim that the algorithms are picking up on anything demographic related. One of the vendors they look at pymetrics, which makes players play abstract games and uses that to pre-screen people.
In the abstract, it makes sense that monocultures are problematic since ML bias alone (in the bias vs variance sense) would just randomly harm folks in a fairly persistent way. But it's also not immediately clear that this even applies to the pymetrics example where I think they have a large assortment of games they make people play for different positions?
It's also not clear that these systems breed monocultures if the inputs into them are firm/position-specific, e.g. job descriptions.
Though honestly I would be far more interested in the validity of these measures at predicting actual on the job measures like performance reviews, etc.
Comment by BoiledCabbage 1 day ago
Your understanding appears to be incorrect.
> Our research also found that this pattern does not appear to be the case in other circumstances. We analyzed data from the largest prior study of hiring decisions, which sent 83,000 applications to 108 Fortune 500 firms during the same time period as our study and did not focus on whether AI was used to make decisions. We found that the rate at which applicants were rejected from every firm they applied to in this data was no higher than what you’d expect if each company decided independently of the others.
If it were what you were asserting, then this behavior and results would persist even without AI being used. Instead when they remove the filter for AI decisions (and AI mono-culture in decisions) the effect is no longer present.
This seems to strongly support they argument that effectively a single AI makes a single decision for a candidate across "all" positions they apply for rather than independently assessing them for each position.
Essentially it's more or less saying they're is one hiring manager for the entire industry and if they have a random reason they don't like you, you won't be hired for any job in the industry.
There is a single evaluation function for the industry and if it puts you a negative for any reason in the model's distribution, every job that uses it will do so.
Comment by yorwba 1 day ago
In this case, the claim is that both are happening: companies aren't making decisions independently and they're doing so in a way that discriminates against certain demographics. But the evidence needed for each half of the claim is different.
Comment by Eridrus 1 day ago
> Our research also found that this pattern does not appear to be the case in other circumstances. We analyzed data from the largest prior study of hiring decisions, which sent 83,000 applications to 108 Fortune 500 firms during the same time period as our study and did not focus on whether AI was used to make decisions. We found that the rate at which applicants were rejected from every firm they applied to in this data was no higher than what you’d expect if each company decided independently of the others.
> If it were what you were asserting, then this behavior and results would persist even without AI being used. Instead when they remove the filter for AI decisions (and AI mono-culture in decisions) the effect is no longer present.
Thanks for this note, I missed this when skimming it. I would love to see their actual analysis here explained more than a single line, but this doesn't say the original study found no adverse impact at the job type level (they seem to say this wasn't analyzed), but rather that firms seemed to look more independent. Which makes sense for the headline, but is not about their notes on harms, which I still think have all the weaknesses I outlined.
Comment by matheusmoreira 1 day ago
Could this be an opportunity in disguise? Somehow learn what this function wants, maximize it, then the entire industry opens up?
Comment by rapidaneurism 1 day ago
Comment by marcosdumay 1 day ago
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Comment by geraneum 1 day ago
Can you expand on this? How is a whole demographic group not qualified for jobs on wide spectrum? Is this about certain industries? Certain jobs? Certain groups?
Comment by Eridrus 1 day ago
My criticism here is that all you need to get this result is that there are some jobs that some groups apply to more than other groups despite being less qualified.
We know from other literature that men are much more likely to apply for jobs they are unqualified for, there could be other group differences, or there could be a bias of more men from a certain demographic applying for a job type than men from other demographics.
I don't know the answer, but there's a lot of ways for this sort of thing to show up when you look at data with a fine tooth comb and ask why its not perfectly even everywhere.
I'm sure we could have a whole separate argument about the disparate impact standard's validity for society (it is a matter of law ofc), but even if you accept that standard, I think you should be skeptical of the harms noted in this paper.
Comment by lo_zamoyski 1 day ago
If a demographic groups has, for example, a culture that encourages overconfidence in relation to actual qualifications, then it is reasonable to expect that that demographic group will be relatively over-represented in the application pool relative to its aggregate qualifications.
Similarly, a culture that instills under-confidence relative to actual qualifications can be reasonably expected to be under-represented relative to its aggregate qualification.
Comment by mrkeen 1 day ago
The usual flow is that I have a great HR interview, then I'm assigned an online intelligence (what dots should be in the next box) test and a personality test, and then the company wants nothing to do with me.
They manage to screen me out before I have the opportunity to talk about anything computing related.
(The old horror-stories of 'I couldn't reverse a BST on a whiteboard so I didn't get the job' seem wonderful in comparison now. The non-computing people have captured the hiring pipeline into computing companies)
Comment by everdrive 1 day ago
1) these tests are valid and objective
2) they are qualified to understand how personalities would interact in a complex system
It's astrology for professionals, and companies have let themselves be captured by what are effectively religious zealots.
Comment by quickthrowman 1 day ago
I doubt the tests actually help, due to the reasons you provided (and more).
Comment by lo_zamoyski 1 day ago
A lot of corporate "metrics" are pseudoscientific. They have a superficial veneer of being "scientific", because there's, like, math and numbers and stuff, man. The world continues to function despite this foolishness, not because of it.
Part of why this is so popular in the US is because the US is a hyper-individualistic culture. In other countries, relations are more important. This irks Americans who think this necessarily entails nepotism (it can), but I would say that 1) this overestimates the relative effectiveness and objectivity of low-info hiring practices, and 2) ignores the fact that all knowledge of another person occurs only through relationships. We're inherently social animals and organizations are inherently social phenomena. (2) is partly why many companies pay referral bonuses. They're relying on the knowledge of someone you have of someone you know. This makes sense. If I've worked with someone, I am in a much better position to evaluate their qualifications in a meaningful way than some HR person or some random whoever. A sane company doesn't care about satisfying some weird, arbitrary ideological benchmark. They care about assembling a team that can work effectively.
There's a mindset that freaks out over the mere potential for something to be abused or suboptimal or whatever, and categorically decides that it's better not to have that thing at all. (Gov't is a great example. Yes, gov'ts can become abusive, but they're also the only force that can stand between you and, say, abusive corporate power.)
Abusus non tollit usum.
Comment by woadwarrior01 1 day ago
Comment by mrkeen 1 day ago
I drew the opposite conclusion from your link: (Title VII of the Civil Rights Act prohibits employment tests that are not a 'reasonable measure of job performance'). All an employer would need to say is "We've found that people who can't dots-in-box are bad at cody"
I just dug up the link (https://www.alvalabs.io/hiring-system/assessments/logic-test) to take another look, and sure enough, there's giant text saying "A strong predictor of job performance." Consider HR's arses covered!
They have the nerve to label it is a "logic" test. I bet I'd be the only one on their staff able to write out simple natural deduction proofs.
Comment by malfist 1 day ago
Comment by 535188B17C93743 1 day ago
Anyway, they did layoffs like 2 weeks later so I guess I dodged a bullet there.
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Comment by 0123456789ABCDE 1 day ago
you can wait for a reply from tptacek later in the day, or use the search at the bottom to find previous replies
here: https://hn.algolia.com/?query=tptacek%20iq%20test&sort=byDat...
Comment by curiousllama 1 day ago
The TLDR is that arbitrary tests are permissible if there's no disparate impact. Tests with disparate impact are permissible iff they are not arbitrary (i.e., "directly" assess job responsibilities).
So, for example, Leetcode may have disparate impact, but it's "direct" enough to be permissible. On the other hand, most "AI Assessments" are actually so badly implemented that they're effectively random - and a coin flip won't have disparate impact.
Comment by tapland 1 day ago
HR rep said those applicants should probably go see a shrink instead (!!???) and that was the end of me interviewing there.
The testing needs to end. The people using these tools don't know how they work, what they are testing and what blanket denials of personality types really means.
Comment by onemoresoop 1 day ago
Comment by sudosteph 1 day ago
About 20 years ago, I remember getting my hands on an answer key for the personality screener used to work at Target. This was just for a $7/hr cashier position, but it had a very low pass rate. To them, the ideal candidate for them was: always positive and optimistic, preferred being around people than being alone, never complained, frequently sought approval from peers and authorities, always followed every rule no matter what.
So it wasn't explicitly designed against people with disabilities, the rule-following aspect may be more present in autistic people - but for a lot of these, I can't see many people passing if they answered honestly.
Comment by BigTTYGothGF 1 day ago
You're not supposed to answer honestly, you're supposed to answer in such a way as to convince them to hire you.
Comment by shagie 1 day ago
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One employer I had gave a test that included such questions as "It is ok to get into fights behind the store if you are not on the clock" and "It is ok to take inventory as long as it costs less than $5."
There are people who failed that test.
Comment by Eridrus 1 day ago
Comment by naravara 1 day ago
If it’s a questionnaire you are functionally just screening for liars or people who don’t know how to use the full spectrum of a distribution and put in 5/5 or 0/5 for everything.
Comment by ddejohn 1 day ago
I'm also getting maybe 1 INITIAL interview every 3 months right now because of this AI screening stuff and I just haven't felt like re-writing my resume to game them.
Comment by woadwarrior01 1 day ago
Comment by teiferer 1 day ago
Is that because of an actual lack of soft skills or is it because the interviews are bad?
> I just haven't felt like re-writing my resume to game them.
Not defending the AI interview assistance BS, but if you wanted a job bad enough then you'd eventually do this, not the latest after several months?
Comment by arethuza 1 day ago
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Comment by mrkeen 1 day ago
If you're trying to cultivate a chill workplace with colleagues you enjoy having coffee with, that's a different objective from building software which works correctly.
Right now I'm trying to watch Book of Boba Fett on Disney Plus. When I cast Disney to my TV and hit play, it shows the animated Disney logo and sound for about a second, pauses/buffers for a couple of seconds, and then skips to the start of the next episode (and so on, until it runs out of episodes). I can temporarily fix it by turning everything off and on again, and starting the episode on my tablet before hitting the cast button.
Maybe they have a really strong team, I dunno.
Comment by simongr3dal 1 day ago
Comment by ddejohn 5 hours ago
This is the stuff with which I struggle the most. I'm an introvert, and "my journey" sounds so insufferable and egotistical to me, I physically cringe at the thought of having to talk about this kind of stuff.
At the end of the day, I just want a paycheck and to work on at least marginally interesting problems. I'm not interested in having to lie about how passionate I am about what company X is doing, nor am I a salesperson that feels comfortable hyping myself up. It feels so fake it becomes a distraction during the interview, which causes me to freeze up and start floundering.
I work hard and I take pride in what I produce, I have plenty of hobbies and get along with others well, and I thrive in environments where I get to mentor and be mentored by others. These are the soft skills that are actually important for working on a team, but they're the most difficult to convey in the traditional interview format.
Comment by marcosdumay 1 day ago
Based on an experience of never seen the relevant skills tested, and never been able to test for them as an interviewer, I really, really doubt that.
Comment by philipallstar 1 day ago
Comment by elzbardico 1 day ago
The guy from the carbon fiber + silver tape titanic sub had super people skills. But if you don’t want to be crushed in a submarine by a 10.000 feet water column, you’ll rather have the clumsy/awkward/jerk guy with superb tech skills leading the project.
Comment by justonceokay 1 day ago
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Comment by pjc50 1 day ago
(There are some extreme measures that you can try like applying under a different name, although that then forces some awkwardness later on when you actually need your government name for tax and bank information)
Comment by gobdovan 1 day ago
> They manage to screen me out before I have the opportunity to talk about anything computing related
When I was in college about 10 years ago, I was dreaming a company would interview me on actual algorithms, but sadly I rarely had the occasion to do anything above basic coding.
If you want to see clearly what you can do to get hired, the following perspective helped me a lot. From experience, most hiring processes seem to be shaped less by technical signal and more by the interviewer's defensibility strategy in case of a bad hire. What I mean by that should be clearer from the list below:
- informal interview plus experience matching, hires based on how similar candidate prior jobs seem to be for current role <- if candidate is bad, the interviewer can justify the decision by pointing to the candidate's background.
- informal interview and vibe check with the team or personality test check if candidate is compliant if senior or charismatic if junior <- if the hire is bad, responsibility is diffused across the group.
- take-home project with a nominal 1-hour time limit, but an implicit expectation that candidates spend days on it. Since the interviewer cannot verify how long anyone spent, they default to rewarding the most polished submission.
- take-home project with narrow stated requirements, followed by judgment against unstated "best practices" the company follows <- if the hire is bad, the interviewer can point to the candidate's code and show it matched already what the company looked for, since the style is recognisable.
- CV farm, the company is collecting CVs and has no serious intent to hire <- interviewer doesn't exist
- if the interviewer has no skin in the game (is not verified, performance doesn't matter, they're a consultant leaving next month anyway), anything could happen. This is the most dangerous kind of interview because almost anything can happen and it gives you the least actionable data.
- formal interview pipeline, usually found at large corporations or in finance; interviewer has a clearly scoped job and are expected to evaluate one part of the candidate against a rubric, not make a general judgment about overall hireability. Biases will still exist, but they are more constrained because the process uses multiple interviewers, trained evaluators, explicit scoring grids <- if the hire is bad, the decision is defensible because the interviewer followed the assigned process.
So, interview pipelines can be predictable. It is that you should identify what kind of process you are in as early as possible. If it is experience matching, make your background look obviously adjacent to the role. If it is a take-home, assume polish will count more than the stated time limit. If it is a vibe screen, technical skill may not be the primary variable. If it is a formal pipeline, prepare for the rubric. And if it is a CV farm or a low-accountability interview, do not over-update on the rejection.
In your specific case, I wouldn't overindex on on the intelligence or personality assignment. More probable the CV already got deproritised, but they also sent you the test automatically. The rejection may tell you less about your ability than about the kind of pipeline you were in.
Comment by Eridrus 1 day ago
I have found that people are often not very good at doing new things, so it is much easier to find someone to do the same job they've already done than to ask people to do even a slightly different job.
Some people are adaptable, but the vast majority are not.
Comment by BigTTYGothGF 1 day ago
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Comment by Joel_Mckay 1 day ago
Learn to play a cheap instrument, garden vegetables, paint miniatures, volunteer at pet shelters, or travel to odd destinations. Play the long game, and remember to have fun.
You owe corporate nothing outside what they paid for... and not a cent more. =3
Comment by vintermann 1 day ago
Yes, it would be great to be free of debt, but for me it would have to mean moving away to somewhere real estate prices are not only low, but dropping for all too understandable reasons. And also a huge distance away from friends and family. There's a reason people mostly don't do this, and it's not that they feel a moral obligation to corporate.
Comment by Joel_Mckay 1 day ago
I think many assume it is some sort of zero-sum-game. This simply isn't how most unique successful product and service based niche businesses operate.
Most firms that directly try to hyper-scale their way into market dominance simply fail within a few years. The smarter bros often cash-out after the IPO these days.
Some people do feel entitled to others free time, and post-unknown-risk capital investments. Those folks can't help anyone succeed at anything except bankruptcy. =3
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Comment by ErroneousBosh 1 day ago
Sounds great. So how exactly do you get started with that, then?
Comment by Joel_Mckay 1 day ago
While not a personal preference, most acquire revenue properties as they build equity over time. Assets secure lower loan rates, qualify mortgage fixed-payment schedules on investments, and require good management-companies to handle leases.
Generally, mitigating tax exposures by investing in small businesses is still popular. Sometimes they work, and sometimes they don't... but it is money people will lose anyway if they do nothing. Specifically, my first business investment was a few vending machine locations as a teenager, after a summer dropping hardwood floors.
Everyone starts somewhere, but blindly cloning what others do is usually unwise. ymmv =3
Comment by ErroneousBosh 1 day ago
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Comment by Joel_Mckay 1 day ago
Sometimes folks have help, sometimes its all debt, and sometimes it pays off eventually.
However, living beyond ones means is almost always unwise. =3
Comment by Joel_Mckay 1 day ago
Others spend their lives making decisions out of impulsive narcissism. Unless you are a trust-fund kid, life can have very real consequences if things go sideways.
Most will learn the hard way... only lawyers and politicians get paid for excuses in life. =3
Comment by swiftcoder 1 day ago
Comment by jmyeet 1 day ago
I've heard a claim that an issue with these ATS AI Systems is that your CV gets scored and that score is cached for some period from 3 to 12 months. So any application with a completely different company with your name will just yield the exact same score. If true, it means that if you score badly for whatever reason, you're going to get auto-rejected by every company that uses that system before ever being seen by a human.
This seems to fit anecdotal data where people have applied for hundresd of jobs and never gotten anything other than an automated rejection. But obviously that's not proof or confirmation. But if it is, it's almost like being a voncicted felon. It greatly limits your ability to find a job and that's a huge problem.
I don't know what the solution is but I hope these companies get sued for states for issueslike this where actual discrimination occurs.
Comment by marcus_holmes 1 day ago
It's like all the leetcode bullshit. We know that is not a valid measurement for actual performance in a dev job, but that doesn't stop managers from using it.
What they need is a number, a rating, on how much of a fit each candidate is, through some process that can be described as objective and fair. The algorithms provide that.
If we make this illegal, they'll just come up with some other bullshit.
In an ideal world, companies would assess each and every candidate individually and on their merits. But no-one has time or patience for that, so we have these bullshit systems.
Comment by watwut 1 day ago
That is why the "not a valid measurement for actual performance in a dev job" thing does not matter. Too many people are emotionally invested in this being important measure. Their and their friends self worth is attached to it.
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Comment by hoshi73 1 day ago
https://gdpr-info.eu/art-22-gdpr/
https://www.bloomberglaw.com/external/document/X4BBTPFO00000...
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Comment by madcaptenor 1 day ago
"We only attempt to identify adverse impact based on self-reported racial information and do not impute data, noting that we do not have access to features like applicant name. 62.35% of all applicants in the data do not self-report race as belonging to one of the four racial groups we study."
Comment by HedgeMage 1 day ago
Hiring managers and companies choose algorithms and hiring fads because they don't know how to be really certain of who to hire, so they'll settle for either assuming someone else's expertise will save them, or for some rubric that "everyone is doing" so it "can't be that bad".
When I first became a hiring manager, I was working for a public university. Our salaries were limited, being staff rather than faculty and being public servants, to between 1/3 and 1/2 the going salary for equivalent cybersecurity professionals in the private sector. I did not have the option to hire the people everyone else was trying to hire. I also faced one of the key risks of working in a public institution: once you keep someone past their probationary period, it is very, very hard to fire them. So, it's important not to get it wrong. I learned some things that I have carried forward into every hiring manager or senior leadership role since:
1. I base hiring practices on Manager Tools behavioral interviewing systems (https://manager-tools.com). No affiliation, they've just made my work life better.
2. I became really good at understanding what my team or organization really needs. Most hirers focus way too much on "years of experience" and specific technologies than is usually wise. As my favorite former supervisor said, "I can teach a smart person cybersecurity, but I can't teach a dumb [or unmotivated] cybersecurity person to be smart."
3. I became really good at developing people, and ensuring that the managers under me were as well. We couldn't lay someone off just because their technical specialty became irrelevant, so we couldn't afford to hire people who weren't lifelong learners, or to fail as coaches to ensure that learning was always taking place.
4. I cast as wide a net as my HR and regulatory overlords would let me (and now, as a business leader, I cast a huge net). I look for things that aren't just useful at the moment, but are useful long term, in my candidates. I don't care about pedigree.
I end up paying less for good employees due to simple supply and demand: I often go for the diamonds in the rough that don't have 10 competing offers.
I end up having really good employees who generally stay with me long term, because I apply long-term thinking in hiring, and structure my teams around constant learning and development.
I dodge a LOT of bullets... people who have just the right pedigree to look like great hires worth a lot of money, but who'll disappoint me until the day they leave.
When it's a tight labor market -- too few candidates for roles I care about -- I'm tapping a hiring market that other managers aren't aware enough of, and still finding talent while they have roles that sit open for months.
Comment by simianwords 1 day ago
Comment by creshal 1 day ago
Step two: These decision makers must be held accountable for the success of the process. Many companies fail this simple task.
Step three: These decision makers must be willing to admit that they made a mistake, and risk loss of prestige and political capital. Guess how likely that is.
And the bigger the company, the worse it gets. It's a good thing we didn't go through 20 years of consolidations and mergers. Oh wait.
Comment by DrScientist 1 day ago
You have HR which decides to outsource filtering, and then the outsourced company who decides how it's done.
The line managers actually trying to recruit are no where near this decision - indeed they don't share a common manager till you get to the CEO - who is too busy to care about this sort of stuff.
In my experience the only way to fix this is to tell HR that you want the unfiltered CV list and do it yourself. The problem with that is if you work at a large well known company you'll get 100's if not 1000's of applicants for any job you advertise and most applicants don't appear to have even read the job description. So you are committing to a very large amount of work.
Comment by simianwords 1 day ago
Comment by RugnirViking 1 day ago
We don't know how to measure worker productivity -> its hard to even say what a good hire is.
We don't have good standardisation around whatever measurements we do take -> hard to say anything about hiring at all.
People are more interested in their own prestige than hiring the best option for the company -> too many candidates get hired in the wrong places.
many of these problems do seem solvable given risk taking and statistics. However, culturally hiring managers aren't inclined to do either.
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