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larrydag

HN member
Joined
Tue, Jul 12, 2011, 1:04 PM UTC
HN karma
1,275
Public activity
634 items

About larrydag

Machine Learning, Data Science, Predictive Analytics, Operations Research, Statistics. Industrial Engineer with experience in helping businesses make better decisions. I blog about my experiences at http://industrialengineertools.blogspot.com and provide IEOR Tools at http://www.ieortools.com

Founder and Organizer of Dallas R Users Group. http://www.meetup.com/Dallas-R-Users-Group/

Recent public activity

  1. comment
    Comment #49133769

    Discrete event simulation frameworks, like SimPy, are a great mathematical way to simulate the environment if wanting to discover better methods of any methodoical staging flow. El…

  2. comment
    Comment #49111086

    The leverage is the trick in the whole equation. During dotcom days the leverage was fine until the cash flow ran out. Then bankruptcies started and the bottom fell out. It appears…

  3. comment
    Comment #48967757

    I'm not a sysadmin but I often hear about server failures due to hardware just wearing out. Is there an expected shelf life of the hardware? I would expect for sure on the storage …

  4. comment
    Comment #48698371

    Shareholder primacy is a drain on so many levels. Think of all the R&D that could have been spent instead of buying back shares.

  5. comment
    Comment #48423302

    Your son should blog the experience. That could be an interesting read.

  6. comment
    Comment #47716703

    Financial risk management is a great industry for data science. I've been doing it for 15+ years. It is amazing the data rich environment which includes credit bureaus, customer tr…

  7. comment
    Comment #46671106

    It works for me. Cathedral is analogous to free software being a religion. It is a theocratic worldview that has a zealous following that must apply the rituals of old. Bazaar is t…

  8. comment
    Comment #46454399

    Adding the letter archive into a LLM prompt is a good read. you can use this as a source https://www.berkshirehathaway.com/letters/letters.html

  9. comment
    Comment #46445923

    perhaps I'm missing something. Why not start the learning at a later state?

  10. comment
    Comment #46379212

    behind paywall. Amateur sleuth from West Virginia may have decoded the Z13 cipher and solved the mystery of the Zodiac killings identity.

  11. story
  12. comment
    Comment #45492377

    Should change the name to Matrix Processing Units

  13. comment
    Comment #45322577

    The US Constitutional government is meant to be slow, methodical and gridlocked. It is supposed to take enormous compromise to get any decision created into law.

  14. comment
    Comment #45322440

    "If Tyranny and Oppression come to this land, it will be in the guise of fighting a foreign enemy" -James Madison

  15. comment
    Comment #45300404

    Very close. In fact you could still say that it still is competing with Python for users. There is still an active community of developers.

  16. comment
    Comment #45003925

    While the 1 hour rule is mostly true be careful with discount airlines. Frontier Airlines does do a 1 hour boarding. I've heard of cases that if you are late to boarding, even if h…

  17. comment
    Comment #44940888

    That management philosophy is one of the reasons that the US lost its dominance in auto manufacturing and market share, in my opinion.

  18. comment
    Comment #44776222

    I agree. Group channels on relevant topics is very helpful. Especially on technical details relevant to getting work done. Yet here goes my rant. Nothing can replace a good in-pers…

  19. comment
    Comment #44262164

    "If SpaceX can do it, NASA can do it." Space Shuttle never achieved is core objective and project shelved. Space Launch System is way past deadlines and cost. As far as launching s…

  20. comment
    Comment #44143918

    That would be something. When a AI/LLM can create new axioms or laws that have not discovered by humanity.

  21. comment
    Comment #42836461

    I believe disruption can come in the form of underwriting and servicing loans. The old model of large call centers that do buying and servicing loans has been around forever. It sc…

  22. comment
    Comment #42673672

    Also it should be equated to a wilderness fort. A fortress it was not.

  23. comment
    Comment #42554656

    I've been using Linux for 15+ years. Here are my counterpoints. 1. Linux is a software ecosystem. Varying flavors and options to fill almost any need of computing solution. 2. Bugs…

  24. comment
    Comment #42553506

    Here is the NY Fed household data statistics on the subject. The NY Fed reports quarterly on US credit and debt. Aggregate delinquency rates going up. https://www.newyorkfed.org/mi…

  25. comment
    Comment #42536897

    This is really interesting. It's not unlike building a credit bureau model like a FICO score. Just trying to find a probability of likelihood outcome.