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quinnchr

HN member
Joined
Thu, Dec 09, 2010, 6:36 PM UTC
HN karma
375
Public activity
184 items

About quinnchr

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Recent public activity

  1. comment
    Comment #13463569

    So control theory is ok for unmanned aerial drones but autonomous driving is just too far? Control theory can't handle noisy domains? Guarantees of safety (more accurately stabilit…

  2. comment
    Comment #13393509

    Deaths due to starvation [1]: 0 Deaths due to homelessness (2010)[2]: 700 Deaths due to lack of medical care (2009)[3]: 45,000 What's different is the magnitude. Although the Unite…

  3. comment
    Comment #13224701

    Why would corporations not just move consumption offshore too? What happens when Ireland has 0% sales tax on software?

  4. comment
    Comment #13199592

    This is silly, there are plenty of counterexamples. See Santiago, Chile and Kuala Lumpur, Malaysia for examples of large multi-ethnic cities with efficient, safe, and clean public …

  5. comment
    Comment #12793686

    Isn't CGAL a dependency for PostGIS? When would you choose to use CGAL directly rather than something built on top of it (e.g. PostGIS or pgrouting)? My use case is mostly for rout…

  6. comment
    Comment #12637107

    Except it's not an emotionally driven discussion, it's an issue that has been studied for decades. Saying "it's an issue of class not race" is not a hot take on the issue, it's a d…

  7. comment
    Comment #12572751

    Except we do know, we have a pretty darn good idea. We know how many people self-report mental illness. We know how many people actually seek treatment for mental illness. We know …

  8. comment
    Comment #12572361

    Yes this is true of any mental health issue in any population, we can only rely on self-reporting. If you have any sources that show "almost all" homeless people in SF are mentally…

  9. comment
    Comment #12572289

    Actually, only 35% of San Francisco's homeless population has some sort of Psychiatric condition. According to a survey of SF's homeless the biggest barriers to finding work (as of…

  10. comment
    Comment #12523655

    True, but as far as I know California has never funded homeless programs at the state level. The only thing listed in the 2015 budget is: "Housing Support Program — The Budget cont…

  11. comment
    Comment #12523373

    Funding source isn't really relevant. NYC has a guaranteed right to shelter [1], they'd be providing the same services regardless of state funding. [1] https://www.marketplace.org/…

  12. comment
    Comment #12523103

    The average homeless person in the US cost tax payers around $40,000 [1]. In 2015 SF had a homeless population of 7539 [2]. Meaning they're spending on average of about $32000 per …

  13. comment
    Comment #11465267

    Nope, it's still true. From: http://sfgov.org/lhcb/sites/sfgov.org.lhcb/files/2015%20San%... The number of chronically homeless individuals and families in San Francisco continues …

  14. comment
    Comment #11465155

    Actually most homeless people can be helped. The chronically homeless only make up about 15% of the homeless population. The vast majority of homeless people are homeless for month…

  15. comment
    Comment #11390816

    The government isn't a single entity with a single goal. There already exist federal agencies with the goal of increasing security (see http://csrc.nist.gov/groups/ST/toolkit/ ), w…

  16. comment
    Comment #11319909

    Biological sex isn't binary either, there are far more configurations than just XX and XY.

  17. comment
    Comment #11313480

    If you're still benefiting from those criminal actions, then yeah you probably should feel guilty. Redlining had a very direct and profound ( http://www.theatlantic.com/business/ar…

  18. comment
    Comment #11312850

    Low income households spend an exceptionally high percentage of their income on housing ( http://www.lao.ca.gov/reports/2015/finance/housing-costs/hou... ). Meaning they are partic…

  19. comment
    Comment #11312573

    No, actually gentrification can occur in developing countries as well. Finding ways to rationalize the negative effects of gentrification is the first world problem.

  20. comment
    Comment #11312520

    Gentrification effects an upward pressure on property values. Property values determine property tax. You're right, that's not technically rent, but it is one of the predominant me…

  21. comment
    Comment #11232081

    Interesting, I'm familiar with information theory but not in the context of financial markets. I'm a little confused though because I assume you're referring to the channel coding …

  22. comment
    Comment #11231713

    Maybe I'm missing something, but how are randomness and the emh related? AFAIK random walk theory assumes the market is unpredictable and is consistent with the emh while other the…

  23. comment
    Comment #11231624

    And yet Mandelbrot thought the market was random. Now I'm not sure who to believe, one of the most important mathematicians in the last 50 years, or a dude who left the academic co…

  24. comment
    Comment #11152289

    I'm struggling to a think of a subpoena that wouldn't involve being compelled to work. Subpoenaing unencrypted customer data still requires work on the company's part. When does a …

  25. comment
    Comment #10946264

    Actually, for a brief period under Andrew Jackson's presidency we did pay off all our debt.