Joshua Ulrich

@joshua_ulrich

Quant finance; R code artisan and package maintainer; R/Finance committee. Support my open-source work: More:

Saint Louis, MO, USA
Vrijeme pridruživanja: siječanj 2009.

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  1. Prikvačeni tweet
    24. lip 2019.

    You can sponsor me on GitHub to help me maintain quantmod, xts, TTR, and other R pkgs: All the pkgs I maintain are on my GitHub profile: Thanks to and everyone who helped me join the beta launch!

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  2. proslijedio/la je Tweet

    Wrote some research code for LSTM on spreads using Keras and Tensorflow in R which uses reticulate in the backend. The cells for LSTM models are more sophisticated than those of RNN and propogate more information forward. Check out the topology of the network cell diffs:

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  3. 2. velj

    Parenting achievement unlocked! Our oldest (7) just announced that our youngest (2) just said her first curse word!

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  4. 31. sij

    Boring made interesting... Aluminum is boring, right? Yes, until it comes in contact with gallium.

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  5. 31. sij
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  6. 30. sij

    Where are the "old book smell" lovers?!?

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  7. proslijedio/la je Tweet
    30. sij

    I'm very excited to announce that I've been named the Editor-in-Chief of the R Journal.

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  8. 29. sij

    if you like the smell of... old books > 🔃 new books > ❤️

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  9. 29. sij

    "People get so caught up in the fact that they have limits [to their abilities], that they rarely exert the effort required to get close to them." in Atomic Habits

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  10. proslijedio/la je Tweet
    29. sij
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  11. 27. sij

    The coffees are no longer on speaking terms...

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  12. proslijedio/la je Tweet
    27. sij

    Now, this is some interesting news: > path <- r"{C:\Users\alice}" > path [1] "C:\\Users\\alice" > cat(path, "\n") C:\Users\alice experimental

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  13. proslijedio/la je Tweet
    22. sij

    💡Quick R tip: The {goodpractice} package can examine your code for improvements with up to 230 checks, including: 🔹R CMD check 🔹test coverage 🔹cyclomatic complexity 🔹code style 🔹imports and exports and more 📦

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  14. proslijedio/la je Tweet
    22. sij

    Abstract submission deadline for is Monday February 3rd. Are you planning on submitting? If you have already submitted, tell us what your abstract is about!

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  15. 21. sij

    This is simply amazing. is a great follow if you're interested in getting the most out of your hardware... or if you like to read about exceptional engineering.

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  16. proslijedio/la je Tweet
    16. sij

    This is a valid command: man splain

    Output from the command: “man splain”
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  17. 16. sij
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  18. 16. sij

    Slept for 8.5

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  19. 16. sij

    ...starting now!

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  20. 16. sij

    Time to be unconscious. 💤😴💤 ... hopefully for 7+ hours!

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  21. 15. sij

    Ugh, 0130 today. My brain is trying to kill me.

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