Alexander Huth

@alex_ander

Interested in how & what the brain computes. Assistant professor CS & Neuro . Married to the incredible . Cofounder .

Vrijeme pridruživanja: travanj 2008.

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  1. prije 20 sati

    hey comp neuro twitter, i have a question: what unsupervised methods exist for extracting V1-like receptive fields from natural images? e.g. ICA/sparse dictionary learning, slow feature analysis, ...?

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  2. proslijedio/la je Tweet
    1. velj

    New opinion piece on the organization of the ventral temporal cortex with Jim Haxby and

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  3. proslijedio/la je Tweet
    30. sij

    Kenny's fabulous discovery of cycling between 2 trajectories at the choice point is now live at . Go check it out!

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  4. proslijedio/la je Tweet
    26. sij
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  5. proslijedio/la je Tweet
    23. sij

    Boundary extension is not universal - contractions are actually more common for scenes. These transformations are predictable by image properties, and happen even in a perceptual task. New paper by me and now out in :

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  6. proslijedio/la je Tweet

    Your annual reminder that Dr. King believed in guaranteed universal basic income that gave all people a dignified life, guaranteed housing for all, guaranteed access to a high quality education, & said that “no one should be forced to live in poverty while others live in luxury.”

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  7. proslijedio/la je Tweet
    17. sij

    Ants use the rate at which they meet and smell other ants to decide what to do next. A neuron uses the rate at which it is stimulated by other neurons to decide whether to fire. Memory arises from changes in how they connect and stimulate each other. 🐜🧠

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  8. 15. sij

    this figure has me dying. little guy really made it

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  9. proslijedio/la je Tweet
    13. sij

    If tokenization gets as standardized as BERT fine-tuning, 90% of bugs and reproducibility headaches in will be cured.

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  10. proslijedio/la je Tweet
    13. sij

    The benefits of mathematical vs word models, by "Continually refining a verbal model into ever more rarefied forms is not scientific progress"

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  11. proslijedio/la je Tweet
    12. sij

    The funny thing about AIDungeon is due to all the GPT-2 pre-training on swaths of random web text, you can create an adventure game about literally anything. Here's one about installing OpenCV from source:

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  12. proslijedio/la je Tweet
    12. sij

    Aaron Swartz was hounded to his death by a grotesquely punitive justice system and federal prosecutors because he wanted to make articles from JSTOR free to the public and unlock human knowledge from for profit corporations. Rest in power Aaron. And let's nationalize JSTOR!

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  13. proslijedio/la je Tweet
    11. sij

    Here's a thread surveying some 'classic' work on . Lots of people seem to be discussing this right now, but with partial references to the whole story. My aim is to highlight some of the philosophical and psychological issues in the history of the concept. 1/

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  14. proslijedio/la je Tweet
    7. sij

    New from Extent & drivers of gender imbalance in neuroscience reference lists . w/ , , Teich, Linn. Covering issues of bias, ethics, & social behavior vital to all fields grappling with their own visions of an equitable future.

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  15. proslijedio/la je Tweet
    2. sij

    Beautiful and detailed study of the visual perception of material properties by Schmid, Barla and Doerschner Material category determined by specular reflection structure mediates the processing of image features for perceived gloss

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  16. proslijedio/la je Tweet
    2. sij

    This claustrum neuron dendrite is so fat it looks like a mf cheeto (3 microns)

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  17. proslijedio/la je Tweet
    2. sij

    1/ Last semester, I taught a course on computational Bayesian inference in aimed at novice -istas and budding folk. Though not perfect, it is now complete and available for anyone, install-free: . 🧵⤵️, some of my favorite parts:

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  18. 30. pro 2019.
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  19. proslijedio/la je Tweet
    28. pro 2019.
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  20. proslijedio/la je Tweet
    25. pro 2019.

    “To state what should be obvious: nip is not a sexual word. As Chair of the Usage Panel of the American Heritage Dictionary, I can support this claim.“ What's with these people pulling titles out of their ass? 🙈

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