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joewferrara

HN member
Joined
Wed, Jun 03, 2020, 12:28 AM UTC
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99
Public activity
53 items

About joewferrara

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Recent public activity

  1. comment
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  3. comment
    Comment #45056531

    I think you mean x*x = -1, for which I agree with your point.

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    Comment #40506780

    right now we support txt, csv, tsv, docx, xlsx, pdf, png, tif, tiff, jpg, and jpeg filetypes. we support either local files or aws s3 as the document store where the files are read…

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    Comment #40502500

    that's a good question. for this use case, we have a custom models feature where the user can define an entity type (types) they're interested in and then a custom ner model is tra…

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    Comment #40444490

    The built in static, I'm not sure if it's purposeful or not, but I like it. If it is purposeful, it's a nice touch.

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    Comment #40422001

    kevin buzzard is a very good(usually math) expositor with a bent towards programming. love it

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    Comment #39317791

    I tried out Amazon Bedrock, and used Tonic Validate to do a head to head comparison of very simple RAG system's built using embedding and text models available in Amazon Bedrock. I…

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    Comment #39153058

    Is the staff (which includes you) is all volunteers, there’s so reason to expect or want people to have a “get shit done” attitude. You should all appreciate that you’re putting in…

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    Comment #39060203

    Tonic's RAG evaluation platform is Tonic Validate, which has open source RAG metrics https://github.com/TonicAI/tonic_validate , and a web app for tracking and monitoring RAG perfo…

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    Comment #39020146

    They show that a decoder only transformer (which gpts are) are rnns with infinite hidden state size. Infinite hidden state size is a pretty strong thing! Sounds interesting to me.

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    Comment #38384148

    Where we are today is a world where people do not generally worry about nuclear bombs being dropped. So seems like a pretty good outcome in that example.

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    Comment #38383398

    Yeah but for non profits it’s worse than for profits and that’s the point. At for profit companies everyone (the board included) is trying to make money. That’s the end goal, and m…

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    Comment #38245299

    Every prime is odd and 2 is the oddest of them all!

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    Comment #38245297

    Amazing how simple the proof is. 37 is my new favorite prime number, haha.

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    Comment #38178613

    The interesting point/question in this is whether Open AI will invest in hardware to build a ChatGPT interface in the future that allows for less friction of use than just “being a…

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    Comment #38146524

    Gauss died in 1855 and his work still influences modern mathematics. Someone told me while in grad school that in number theory we’re still figuring out stuff that Gauss already kn…

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    Comment #38114821

    I enjoy Sharp Tech (Stratechery’s podcast), though unfortunately it’s mostly paywalled but has free episodes. It’s good for the business side of big tech and the two people on it, …

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    Comment #38098856

    Author here. The linked Jupyter notebook shows how to use tvalmetrics, a RAG metrics Python package, to evaluate RAG query engines built using LlamaIndex on a dataset of Paul Graha…

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    Comment #38028088

    It's true that there are not a lot of datasets for benchmarking RAG. RAG applications are so tailored to the specific data being used as well as the use case, that a benchmark data…

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    Comment #38014695

    tvalmetrics is similar to ragas for sure, and we really like ragas. tvalmetrics has structural differences as well as differences in the specific metrics when compared to ragas. Wi…

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    Comment #38014160

    Joe here. This is a good question, and always a challenge when using a test set to measure the performance of an LLM/AI/ML application. The answer is to make the test dataset consi…