David Robinson

@drob

Chief Data Scientist at , fan/evangelist

New York, NY
ಜೂನ್ 2009 ಸಮಯದಲ್ಲಿ ಸೇರಿದ್ದಾರೆ

ಮಾಧ್ಯಮ

  1. ಡಿಸೆಂ 17
    ಅವರಿಗೆ ಪ್ರತಿಕ್ರಿಯಿಸುತ್ತಿದ್ದಾರೆ
  2. ಡಿಸೆಂ 17

    Nothing beside remains. Round the decay Of that colossal Wreck, boundless and bare The lone and level sands stretch far away.

  3. ಡಿಸೆಂ 15

    The barista heard my name as Gabe and I didn’t correct her. I’m going back for seconds and heaven help me I’m going to have to say Gabe againJoe Coffee Company ರಲ್ಲಿ

    ಈ ಥ್ರೆಡ್ ತೋರಿಸಿ
  4. ಡಿಸೆಂ 12

    In this 20 minute bonus screencast, I answer a probability puzzle from last Friday's "Riddler" column using Monte Carlo simulation in 🎲 It's hard to solve puzzles under pressure 😅

  5. ಡಿಸೆಂ 12
    ಅವರಿಗೆ ಪ್ರತಿಕ್ರಿಯಿಸುತ್ತಿದ್ದಾರೆ

    Oh, great! Works like a charm! (Looking back I also should have done col_types = list(ZIPCODE = col_character()) )

  6. ಡಿಸೆಂ 11

    In this week's screencast, I analyze data on NYC restaurant inspections, using broom to calculate many confidence intervals and taking a tidy approach to PCA 🍔🍕🐭🐁

  7. ಡಿಸೆಂ 11

    This is a pretty unfair summary of 's questions We probably shouldn't be consuming so much news through the filter of snarky writers optimizing for retweets

  8. ಡಿಸೆಂ 10

    New blog post: The 'knight on an infinite chessboard' puzzle: efficient simulation in R ♟️

  9. ಡಿಸೆಂ 10

    In 1992 the Vice President misspelled potato and you can read about it in history books History books of the future are gonna be wild

  10. ಡಿಸೆಂ 9
    ಅವರಿಗೆ ಪ್ರತಿಕ್ರಿಯಿಸುತ್ತಿದ್ದಾರೆ

    How smart was he if he doesn’t take his own advice?

  11. ಡಿಸೆಂ 9
    ಅವರಿಗೆ ಪ್ರತಿಕ್ರಿಯಿಸುತ್ತಿದ್ದಾರೆ
  12. ಡಿಸೆಂ 7
    ಅವರಿಗೆ ಪ್ರತಿಕ್ರಿಯಿಸುತ್ತಿದ್ದಾರೆ

    Oooh, it would be a useful tidytext feature to have optional parallelization. It would require splitting `col` here and parallelizing the call to tokenfunc 🤯

  13. ಡಿಸೆಂ 6

    In this bonus screencast, I solve two probability puzzles from 's "The Riddler" column, to demonstrate examples of Monte Carlo simulation 🎲

    ಈ ಥ್ರೆಡ್ ತೋರಿಸಿ
  14. ಡಿಸೆಂ 4

    In this week's screencast, I use tidytext to analyze what titles get claps on Medium posts. Practical guides on tensorflow/keras are the hottest, words like "marketing", "trends" and "industry" don't get you far

  15. ನವೆಂ 28
    ಅವರಿಗೆ ಪ್ರತಿಕ್ರಿಯಿಸುತ್ತಿದ್ದಾರೆ

    This is great! Have you considered the advantage of having the files automatically generate views in the DB so that people don't even have to access the .sql to use the resulting table? That's the approach we've taken at DataCamp

  16. ನವೆಂ 27
    ಅವರಿಗೆ ಪ್ರತಿಕ್ರಿಯಿಸುತ್ತಿದ್ದಾರೆ
  17. ನವೆಂ 27

    For this week's screencast, I analyze data on the quality of Maryland's bridges. Includes examples of fitting nonlinear models with cubic splines, and then exploring the model's predictions with augment() 📈

  18. ನವೆಂ 27
    ಅವರಿಗೆ ಪ್ರತಿಕ್ರಿಯಿಸುತ್ತಿದ್ದಾರೆ

    See also unnest_tokens() from tidytext, which is really designed for natural language (so I wouldn't immediately recommend it) but with token = "regex" serves a similar purpose

  19. ನವೆಂ 27
    ಅವರಿಗೆ ಪ್ರತಿಕ್ರಿಯಿಸುತ್ತಿದ್ದಾರೆ

    The convert = TRUE argument to separate_rows makes tidying even more convenient, because it automatically turns the score into an int 🥳

  20. ನವೆಂ 27
    ಅವರಿಗೆ ಪ್ರತಿಕ್ರಿಯಿಸುತ್ತಿದ್ದಾರೆ

    separate_rows() is a great tip! You could also have used unnest and str_split() to replace the first approach

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