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pbadams

HN member
Joined
Wed, Aug 22, 2018, 4:55 AM UTC
HN karma
76
Public activity
18 items

About pbadams

https://pbada.ms

Recent public activity

  1. comment
    Comment #48359879

    There's the Khadas Mind series of mini pcs. They have a proprietary docking interface though. Agree that it would be great if this form-factor was more common.

  2. comment
    Comment #40819884

    The weight and reinforcement of trees, poles, deer, etc. are difficult to change. Single-vehicle crashes cause more than half the crash deaths in the US[1]. I don't think the safet…

  3. comment
    Comment #40516913

    It's not mentioned in the original paper, but DiskANN also supports PQ at build-time via `--build_PQ_bytes`, though it's a tradeoff with the graph quality as you mention. One inter…

  4. comment
    Comment #38620138

    I think you might be right that encouraging curious discussion of these topics is important to the mission of HN. However, if the moderation approach is going to change, I think it…

  5. story
  6. comment
    Comment #38327029

    Something I don't fully understand, from [1], Altman was an employee of the for-profit entity. So to fire him, wouldn't the non-profit board be acting in it's capacity as a directo…

  7. comment
    Comment #38311812

    Altman has claimed before that he doesn't hold equity in OpenAI. He could have some kind of more opaque arrangement that gives him a material stake in the financial success of Open…

  8. story
  9. comment
    Comment #36005284

    There are a lot of directions people try to go, making different tradeoffs in the complexity of the clustering, the loss from the quantization, the impact on performance (esp. tryi…

  10. comment
    Comment #35832333

    Apart from the comments you've already gotten, another goal of geospatial systems is to support range queries (e.g. for the bounding box of the user's screen, what are all the busi…

  11. comment
    Comment #35778619

    > Let's put deep learning aside for a second. Can anyone here name a single academic in any other subfield of computer science who had a string of groundbreaking research works whe…

  12. comment
    Comment #33071358

    Part of the difficulty is, if very few people are browsing to page 2, deciding what to put on page 2 becomes harder and harder. Google has a lot of user behavior signals to decide …

  13. comment
    Comment #32806124

    There are also fewer buses needed to carry the same number of people, and they are operated by professional (and hopefully less distracted!) drivers. I'm not sure a good data sourc…

  14. comment
    Comment #32517019

    Even if the 'bug' of limited time off is solved, I think people's valuation of their time is still pretty high. The trains/airships would have to be quite nice (read: heavy, expens…

  15. comment
    Comment #32490660

    I agree in the typical case, but they support concurrent add/delete one of their index options. Handling consistency/contention for modifying whatever graph/tree/etc structure they…

  16. comment
    Comment #32490423

    They used to publish some benchmarks on their site, but seem to have removed them. You can find them on archive.org[1]. I guess it is understandable, since vector search performanc…

  17. comment
    Comment #32490344

    Most vector search research teams are a lot smaller than you suggest, and haven't been around that long (e.g. the FAISS paper was published in 2017). From public info, you can see …

  18. comment
    Comment #28397559

    In addition to these other answers, a commonly used metric in the literature is the k-Recall@R, or the portion of the top k ground-truth vectors that are found in the top R ANN que…