HNHacker News
TopNewBestAskShowJobs

artemisyna

357 karma · joined December 22, 2015

submissionscomments
artemisyna··on Facebook executives shut down efforts to make the site less divisive
Can someone copy/paste the original text or post a non-paywall link?
artemisyna··on Ask HN: An advanced Computer Science curriculum for kids stuck at home?
Depending on what you think your kids would be interested, looking through a few university courses might be a good call.

Most top CS schools (Stanford, MIT, CMU) have some sort of online lectures. There's also always Udacity/edx as well.

artemisyna··on Landmark computer science proof cascades through physics and math
I think that’s more of a matter that human lifespan is finite while the halting problem proof for Turing machines is across every single program.

(Which is to say... humans aren’t more powerful — it’s that we’re so limited, we will never reach the domain for which the halting problem is relevant.)

artemisyna··on Walmart Gets Into Health Care
Very curious to see how this plays out.

There's a bunch of underinsured (or outright not insured) folk in the very locations where Walmart is opening these, so it has the potential to kill a couple of different birds with one stone. From a public benefits side, it gives a path of medical care for those that otherwise wouldn't have it (beyond say, an emergency room visit). It also lower prices by competing against insurance bloat.

In doing so, Walmart (may) be able to create a sustainable business by tapping a market (folk that aren't currently going for medical coverage anyway) that would otherwise be untapped.

artemisyna··on Andreessen-Horowitz craps on “AI” startups from a great height
...because previously, the academics would use an army of undergrads to do the same data labeling that ML accomplishes.

(The dis-economy of scale hurts less if you're already starting from a point with the manual labor.)

artemisyna··on How important are 'economies of scale'?
I think your conflating a few different issues here.

IP stealing is a problem. However, IP stealing is a little orthogonal from 1) entities in the U.S. economy being small enough to create/take advantage of innovation and 2) entities being sufficiently small such that their 'bigness' does not create misaligned incentives that then hurts the U.S. economy in the long run.

In fact, the author of this article makes zero commentary on IP theft. However, just because it's not mentioned doesn't mean that the author's points are invalid as well -- rather, all of these issues are problems that need to be addressed.

(Or in other terms -- inclusive or, not XOR. :) )

artemisyna··on How important are 'economies of scale'?
I can see where you're coming from (that bigness is an issue, regardless of whatever role China may play), however I do think the China example helps better concretely illustrate some of the author's points.

In particular, 'bigness' alone reduces innovation and can cause misaligned incentives. However, 'bigness' in addition to an outsourced supply chain means the misaligned incentives are allowed to be that much stronger -- now, not only is the US economy less innovative than it otherwise would be, it has also enabled a feedback loop that would not necessarily act in its best interests.

Does said entity necessary need to be a foreign country or even a foreign entity? No. However, as "the entity that has captured critical components relevant to the US manufacturing supply chain", China is a nice example of an "entity with bigness" and one with some explicit misaligned incentives (at least, in terms of certain cultural values), so it illustrates the point more directly than some other examples.

artemisyna··on Twitter is suspending pro-Bloomberg accounts, citing ‘platform manipulation’
To prime the populous for when other types of media manipulation occur - folk aren't going to dig into media manipulation if it's done by someone they like and never realize the sheer mass of it. But if it's by someone they don't...

If nothing else, Bloomberg's ad budget is a solid experiment for the impact of ad budgets on elections. I don't know how much of the transparency that seems to exist around what Bloomberg is doing is normal for campaigns, but that is also a plus.

artemisyna··on Twitter is suspending pro-Bloomberg accounts, citing ‘platform manipulation’
Conspiracy theory: Bloomberg is doing this cash-pump campaign so that folk are forced to talk about (and become aware of) the shady techniques that campaigns use normally anyway.
artemisyna··on Ask HN: Are there any online MS in CS programs comparable to Georgia Tech's?
To further my assertion here - most big tech companies that I know of (at least, the ones I've had direct experience with myself) literally puts people with undergraduate/master's degrees into the same hiring pool -- even if folk think they'll get a leg up because they'll have the title of a "master's", it functionally makes no difference at a lot of (top) companies.
artemisyna··on Ask HN: Are there any online MS in CS programs comparable to Georgia Tech's?
I strictly disagree with you here.

Most of the content in a master's program can be found online (or otherwise in the relevant textbooks) -- if you're paying to do it as a class, you're paying for structure and the piece of paper, and that's about it.

PhDs are start-level research jobs. You'll probably learn things (equivalent to a master's) during your first year or two, but you'll become an expert in your field via a PhD because of the fact that no one else is working on the topic to the same degree of depth that you will be.

(In fact, the fact that this comment conflates PhD with masters makes me suggest that the poster doesn't actually interact enough with folk that have either to have internalized the distinction.)

artemisyna··on Ask HN: My manager suggested me to start taking Ritalin
Note it down, bring it up to HR/your manager's manager.

Best case scenario, your manager is well-intentioned but is misinformed (or under-informed) about what is/isn't okay to say. Mild kerfuffle, not a big deal.

Worst case scenario, your manager is outright crap and the personnel around them is equally bad. (Aka the "you should really think about moving companies now" scenario.)

In either case, escalating is the way to resolve things.

artemisyna··on CalTech wins $1.1B jury verdict in patent case against Apple, Broadcom
Cause someone will make this comment eventually: "Caltech" not "CalTech". :)
artemisyna··on Vine founder launches TikTok competitor
TikTok was also spending something ludicrous (probably the majority of whatever investment $$ it had?) on ads in its early days in order to build a userbase.

(Don’t remember the exact details, but I recalled being surprised at seeing their spend per user/retention rates on an app trend analysis site a year or two back.)

artemisyna··on Facebook's PR feels broken
Among other things: lots of other companies (including Google) were doing the same thing, wasn’t an app for general distribution (the kid had already had his parents permission for using said app), order of magnitude a thousand people ever installed the thing.

Enforcement from Apple on FB basically came the day after they were hit with an embarrassing “Hackers can turn on your camera without you knowing it FaceTime” bug. This part is hearsay, but, IIRC, Apple only started enforcing on the dozens of other companies that were doing the same thing once legal action was threatened for uneven enforcement. (Meanwhile, the kid that I chatted with that reported things to Apple in the first place... definitely reported more than just FB.)

artemisyna··on Facebook's PR feels broken
Not going to comment on whether or not it was philosophically correct, but I will note that Google (not to mention dozens of other companies) were doing the exact same thing — just that they didn’t get called out for it until a few days after.

IMO, I wouldn’t be surprised if this happened this way cause Apple had decided to use FB as the fall for a PR media blitz. (In particular, Apple made the decision to “enforce on FB” basically the day after their “someone else can turn on your camera with FaceTime without you knowing” bug.)

artemisyna··on Things that I think will be important in the next decade
I'm amused by this assessment given how you could pretty much say the exact same comment in reverse.

Specifically, between these "intelligent people [on Hacker News]" and a "guy [with] dubious insights", one of these groups has a couple of billion dollars invested in every single one of the topics in the document whereas the other... well, maybe Bill or Jeff or Satya or one of the others reads Hacker News, but I doubt it. :)

artemisyna··on Facebook's PR feels broken
As someone that knows the person that originally tipped Apple off about the tracking... this is such a misinformed editorialization of what actually happened where I don't even know where to start.
artemisyna··on Things that I think will be important in the next decade
The number of people in this thread that apparently know the secret, nefarious intentions that Zuckerberg truly has is...

Well, not surprising, given that this is the internet and Hacker News. :)

artemisyna··on Colleges are turning students’ phones into surveillance machines
As an example of this -- one of the comments below mentions iClickers. Those have been a thing for a few years now (mostly bio, but still).
artemisyna··on Colleges are turning students’ phones into surveillance machines
Caltech of a few decades ago was great... but even it isn't exempt from the infantization that's been happening everywhere. (Just talk to any of the current undergrads or recent alums -- a shift started happening with some new deans towards the late 2000s/early 2010s and hasn't stopped.)
artemisyna··on The Lesson to Unlearn
I'm not sure if the correct takeaway here is "unlearn how to hack systems" but something more akin to "prioritize the right hacks you need to do".

Making a good product (with whatever shortcuts/hacks come with it) is necessary for doing well. Getting exposure and launching on a Tuesday are neither necessary nor sufficient, but they will give a marginal edge.

Both the former and the latter are 'hacks', the only difference is degree of relevance. pg throws the baby out with the bathwater a bit by saying don't do both types of hacks.

artemisyna··on Ask HN: Why is functional programming not more popular?
Ehhhh I’ve heard the predecessor engine had much to be desired, so it probably wasn’t only just the performance bit. That said, I could see performance (in addition to execution guarantees) being part of the factors.

Sorry, not parsing the last sentence - what do you mean by “he is not available to work at the company”?

artemisyna··on Ask HN: Why is functional programming not more popular?
You are correct that it is easier to use functional languages in some domains. There are quite a few messaging clients that use Erlang under the hood. Facebook uses Haskell for its spam engine, where being very explicit about if a long chain of things fails open or closed is important. These days, most of the major programming languages have ways of representing functional elements.

However, it's hard to make functional programming general purpose. There are some posts about it elsewhere, but iterative programming tends to make reasoning about the storage of different objects in memory quite a bit easier. Given how all abstractions are leaky anyhow, there will almost always eventually be some component that is easier to deal with using OOP. The inverse is not necessarily true.

There are some practical considerations here as well. While it's possible to make OOP-esque structures in functional languages, it's not trivial. Meanwhile, using a piece of functional code in an already OOP system generally isn't too bad - there is, once again, some syntactic sugar, but the scope tends to be clearer. Putting a bit of functional code inside say, a class, tends to muck with the usage and assumptions of said class less than putting a bit of OOP into functional code.

artemisyna··on Ask HN: How do big companies ensure the execs get the right info from below?
Different large companies do things in different ways. Some companies do things very top-down to the point where "execs getting the right info" is merely "some report down the chain seeing something or other has to be delayed". Other places are a bit more open. Depending on the exec in particular, they may spend a lot of time reaching out to random individuals/reading planning + update docs/etc.

In general, I'd say it's part of the exec's job to ensure that the right sort of culture is set where individuals feel empowered to surface relevant information. This includes trying to make sure that people feel safe enough to surface issues, getting rid of people that aren't good about responding to feedback, etc.

As a corollary of this, you can tell when an exec is bad since not only do people snark, but the same topic of snark lasts for years and years.

There's also a part of their job to have the right organization structures in place such that if a piece of information should really get resolved at a lower level, it does. If a lot of information is having to be resolved by an exec, it probably means an organizational refactoring should probably be happening in the first place.

artemisyna··on Is there a reason why FAANG and similar companies don't use more contractors?
For ancillary roles, sometimes they do use contractors.

However, for code that needs maintenance of any sort, it makes a lot more sense to bring the expertise in-house. Maybe it's more expensive in a myopic sense, but by being able to retain an individual that already has context (not to mention, who was also probably hired with a higher hiring bar) has more gains in the long run.

Just think about all the companies that tried to outsource to India or China in the 90s/00s and got bit.

artemisyna··on Ask HN: Why do such strong opinions exist in our industry?
Strong opinions exist in any industry. However, few industries have as many things going on (and actively vyying for your attention, whether for $$ or mindshare or otherwise) as software.
artemisyna··on Facebook revenue beats estimates; discloses antitrust probe
See slide 18. :)

https://s21.q4cdn.com/399680738/files/doc_financials/2019/Q2...

artemisyna··on Ask HN: Refusing to join meetings that require proprietary programs
Does your company not offer a corporate laptop with these executables pre-installed (and presumably, internally managed by corporate IT)?
artemisyna··on Microsoft’s Azure Kinect AI Camera
Ditto here, though some of these people might end up distracted by their full time jobs. ;)
← PreviousPage 2 of 4Next →