News for hackers. Stuff that matters.

tacosbane

Re:Top Problems with LLM App Development on Saturday October 07, 2023 @09:34AM (#37801583)
1. the model's responses are unreliable 2. to make them reliable, you have to tell the model the answer 3. even though you now have a process to figure out the answer, you still have to use the model because the VP wants you to
teachers, as a class, loudly declared they aren't essential workers.
Re:Ask HN: Why have real wages been stagnant for most Americans? on Tuesday September 12, 2023 @11:26AM (#37482711)
not getting into specifics (because i'm not an expert), but these conversations usually lack any discussion of individual vs. group. e.g., the 10th decile of wages may stay the same, but the people who were in the 10th decile 30 years ago are not the people in the 10th decile now. i think it's safe to say that many people (not all) start and end their careers at very different quantiles in the distribution.

edited: "most people" may have been too strong.

Re:CEO Claims About Office Productivity Seem Backed Up by Data on Monday September 04, 2023 @08:18PM (#37386470)
yes, there are absolutely no confounding variables to productivity during a global pandemic
Re:Ask HN: What Happened to TensorFlow Swift? on Saturday May 27, 2023 @04:00PM (#36097702)
lattner left google and was the primary reason they chose swift, so they lost interest.

if you're asking from an ML perspective, i believe the original motivation was to incorporate automatic differentiation in the swift compiler. enzyme would be the spiritual successor to that.

https://github.com/EnzymeAD/Enzyme

Re:Ask HN: How does Apple Offer 4.15% APY? on Saturday April 22, 2023 @08:19PM (#35672143)
they don't, it's a branded account. wealthfront's cash management account currently pays 4.3% up to 3m.
Revealing; this translates to "we need to hire a $335k employee to figure out how to use our product." Associating anything AI with money inflates the bubble.
Re:Ask HN: Was tech always so scammy? on Wednesday March 29, 2023 @09:54AM (#35357304)
I'm not old enough to remember pre-2009 well enough to comment, but since then, yes, it's been scammy.

The SV/SFBay idea of success is what the rest of us would call a pump and dump: burn a bunch of money to drive existing enterprises in the rest out of the country out of business; while providing at best marginal, and usually no, product benefit to consumers; and dumping the money losing venture on institutional and retail investors.

That's success. "Exiting." Not building something new, valuable, or sustainable.

"Oh, but wait, there are sustainable businesses," you might say. With few exceptions, they are advertising companies. Advertising is a fixed pool drawn from the real economy; all they've done is divert it from existing businesses.

Just make sure to pretend you're changing the world.

Re:Ask HN: What is your view on MBA product managers? on Thursday March 16, 2023 @07:16PM (#35190306)
the point of an mba is to be able to insert yourself between the money and the work and take a cut

Ask HN: Adversarial AI for Job Applications

Is there an adversarial model for resume screeners?I'm pretty tired of trying to figure out whatever the correct number of keywords is, or what the trendy buzzwords are. I imagine this as like a triplet loss problem for JDs, resumes, and screening passes.

( Read More... | no comments | on HN )
Re:Ask HN: Disk-backed NumPy for data analysis? on Saturday February 18, 2023 @08:57PM (#34853345)
you didn't provide any hints why it wouldn't work for you, so i recommend you look at scikit-learn's neighbors module (i.e., construct NearestNeighbors object and query it).

https://scikit-learn.org/stable/modules/neighbors.html#unsup...

Re:Ask HN: What is going on in the ad-tech market? on Tuesday February 14, 2023 @09:18AM (#34789601)
ads are essentially noise. some high-nines number of ads have no effect. to counteract this, demand-side providers came up with ways to fake an effect to look valuable. they then discovered clients couldn't tell the difference between real or fake, or didn't care because the clients also want to say their ads worked. then the race to the bottom began: buy the absolute minimum quality for as little as you possibly can. that put pressure on the supply side because their revenues fell.

examples of faking: - the search "companyname" takes credit for "companyname.com" - "we promise we didn't show you the one positive result from running 1000 tests"

Re:Ask HN: How to Deal with ChatGPT Anxiety? on Saturday January 28, 2023 @10:18PM (#34564519)
correctness and verification are not close to being solved. it's feasible that AI will increase individual developer productivity and narrow the field. it's also possible, and probably more likely, that increased productivity and capability will just increase the complexity of software; that may be good (more interesting problems and broader real-world applications) or bad (overengineered monstrosities).
Re:Why didn't you buy a Tesla? on Tuesday January 03, 2023 @09:00PM (#34240972)
they are glued together in a tent, and feel like it
Re:AI builds SQL queries for you in seconds on Wednesday December 28, 2022 @02:01PM (#34164450)
`users and their posts, comments, travels` generates an inner combinatorial explosion
Re:Ask HN: Upskilling as a Data Engineer on Tuesday December 27, 2022 @09:48AM (#34149109)
SQL; well, not just select and join. I'm tired of answering SQL questions for DE.
Re:Ask HN: How to Get Better at Writing? on Sunday December 25, 2022 @10:26AM (#34127994)
Rewrite, rewrite, rewrite.
Re:Ask HN: What are you predictions for 2023? on Sunday December 25, 2022 @09:49AM (#34127667)
Elon (personally) and Tesla are revealed as insolvent
Tesla is better off without Elon. TSLA is Elon.
Re:Ask HN: How would you argue that ChatGPT is not a big deal? on Saturday December 10, 2022 @05:18PM (#33937518)
Ask it about something you know a lot about. The combine that with another thing you know a lot about. If you're still worried, then I guess I'm in the control group. (https://xkcd.com/2576/)
self-burn
Re:Ask HN: A less intense HN RSS feed? on Saturday November 05, 2022 @04:57PM (#33485643)
See https://hnrss.github.io/

Filtering on points or comments will cut off the long tail.

don't ever do, say, or think anything because of malcolm gladwell
Re:Ask HN: Does anyone else think SQL needs help? on Sunday September 11, 2022 @02:26PM (#32802007)
postgres has window functions but it does not have the `qualify` clause.
Re:Ask HN: Does anyone else think SQL needs help? on Sunday September 11, 2022 @11:52AM (#32800670)
I think every dialect has an idiomatic way to do what you're asking. e.g., in Snowflake it's `select * from sales_department_details qualify no_products_sold = max(no_products_sold) over (partition by sales_person_id)`, PSQL `select distinct on (sales_person_id) * from sales_department_details order by sales_person_id, no_products_sold desc`, ...

Older »