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Delip Rao

Personal blog · deliprao.com/archivesaiprogramming

Delip Rao's personal blog at deliprao.com covers ai and programming. Since 2016, 14 different Hacker News readers have linked it 17 times, most often “Chances Are Your [Machine Learning] Models Are Racist, Sexist, or Both”. The last post was in 2024, but the archive is still widely read.

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17mentions?
14HN people?
2016–2021first – last linked?
Links on Hacker News per year · peak 12 in 2016

Delip Rao: AI researcher, author, and founder. Two decades in machine learning and NLP, currently at the University of Pennsylvania. Author of Natural Language Processing with PyTorch (O'Reilly).

Most-linked posts?

  1. Chances Are Your [Machine Learning] Models Are Racist, Sexist, or Both
    3 people · 4 mentions · first linked 2016-03-08
  2. Science, Practice, and Frustratingly Simple Ideas
    2 people · 2 mentions · first linked 2016-04-03
  3. A Billion Words and the Limits of Language Modeling
    2 people · 2 mentions · first linked 2016-09-25

What Hacker News says?

  1. The point is that the bias is linear, and my model is linear, so the model fixes things. The example is synthetic (so we could know what the right answer is and check if we recover it) so of course I put everything in. In the linked article, I explicitly reference a real world case where the same linear model was used to discover that grades and test scores are biased in favor of blacks: http://ftp.iza.org/dp8733.pd…

    Comment linking /archives/129

    on “Deep-Fried Data”
  2. Submitted Is BackPropagation Necessary? as a story · 6 points

    HN discussion
  3. Disallowing the use of race as a signal in machine learning That sounds like a great idea, but it isn't as simple as it appears. Most systems won't have "race" directly encoded as a feature, but that is insufficient. See slide 22 from [1], further in depth discussion discussion from [2] or just this feature (which many systems could automatically discover): Feature6578 = Loc=EastOakland && Income<10k I don't know wh…

    Comment linking /archives/129

    on “Mathematician Says Big Data Is Causing a ‘Silent Financial Crisis’”
  4. Submitted Teach Don’t Document as a story · 3 points

    HN discussion
  5. Hi there, I wrote the article. We also looked at data on things like number of forks and contributors on GitHub as well as massive rise in questions on StackOverflow (thanks to Delip Rao's great post here http://deliprao.com/archives/168 and invaluable ecosystem analysis from Francois Chollet). These other things were cut for purposes of length and because we felt a mainstream reader (which is more Bloomberg's audie…

    Comment linking /archives/168

    on “Google Sprints Ahead in AI Building Blocks, Leaving Rivals Wary”
  6. Submitted Science, Practice, and Frustratingly Simple Ideas as a story · 3 points

    HN discussion
  7. For starters, any machine learning system that relies on word embeddings learned from biased corpora to make predictions (or to make decisions!) will necessarily be biased in favor of certain groups of people and against others. This is not true. Here's an oversimplified example. Suppose your machine learning system wants to predict something, e.g. loan repayment probabilities. One input might be a written evaluatio…

    Comment linking /archives/129

    on “Language contains human biases, and so will machines trained on language corpora”
  8. Submitted The Twelve Truths of Machine Learning for the Real World as a story · 2 points

    HN discussion
  9. I'm reading Delip's followup post[1] and it reminds me how much of ANN stuff is till pretty much alchemy. [1] http://deliprao.com/archives/137

    Comment linking /archives/137

    on “Deep Networks with Stochastic Depth”
  10. Submitted Design Patterns for Production NLP Systems as a story · 2 points

    HN discussion
  11. I suspect this was posted because of Delip Rao's write-up[1] (which I suggest might be a better link). It's a nice - if somewhat controversial - summary. 40% speedup on DNN training with state-of-the-art results. [1] http://deliprao.com/archives/134

    Comment linking /archives/134

    on “Deep Networks with Stochastic Depth”
  12. Submitted A Billion Words and the Limits of Language Modeling as a story · 2 points

    HN discussion
  13. By the way , as mentioned in this a few more general recent articles about the state of NLP worth reading are: http://deliprao.com/archives/301 https://www.skynettoday.com/editorials/state_of_nmt

    Comment linking /archives/301

    on “Google Translate's “Sinister Religious Prophecies”, Demystified”
  14. Submitted Chances Are Your [Machine Learning] Models Are Racist, Sexist, or Both as a story · 2 points

    HN discussion
  15. By the way , as mentioned in this a few more general recent articles about the state of NLP worth reading are: http://deliprao.com/archives/301 https://www.skynettoday.com/editorials/state_of_nmt

    Comment linking /archives/301

    on “Google Translate's 'Sinister Religious Prophecies', Demystified”
  16. Submitted A Billion Words and the Limits of Language Modeling as a story · 1 points

    HN discussion
  17. Submitted Word Embedding as a Learning to Rank Problem as a story · 1 points

    HN discussion

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