Will Alexander

@modelbrains

Small-batch artisanal computational models. Locally sourced.

Vrijeme pridruživanja: svibanj 2015.

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  1. 13. sij

    Thanks to Matthew Bachman & Scott Huettel for the News & Views write up.

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  2. 13. sij

    Out today in We tested competing models of dACC. The results were... (•_•) ( •_•)>⌐■-■ (⌐■_■) ...surprising.

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  3. 14. stu 2019.

    oh right, today's the lecture where I paraphrase Potter Stewart when talking about models of attention

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  4. 21. lis 2019.

    Dopamine prediction errors for updating representations of space and time at this afternoon's poster session.

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  5. 2. lis 2019.

    it is reassuring to have evidence from time to time that your perceptions and emotions are grounded in objective reality

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  6. proslijedio/la je Tweet
    26. ruj 2019.

    Excited to announce that we are hiring a TT Assistant Professor in Cog Neuro at FSU!

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  7. 29. srp 2019.

    it's a good response to reviewers, but... ... could it be a *great* response to reviewers? <pensive stare>

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  8. 22. srp 2019.

    someone told me i was good admin material today and honestly that's a bit aggressive for a monday morning

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  9. 13. srp 2019.

    What is the appropriate prior probability to assign a model that is proposed after the fact in order to explain a set of data originally collected to test the predictions of N models?

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  10. 3. svi 2019.

    Guess what "wraps around the corpus callosum like a 'belt'" and also "codes for like 3 or 4 distinct kinds of surprise in the same experiment."

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  11. 1. tra 2019.

    who the hell is andrew koenig and why is he trying so desperately to buy me a coffee?

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  12. 1. ožu 2019.

    When an editor gets in touch to inform you that they are adding a 4th reviewer to your manuscript before coming to a decision, the responses of the first 3 reviewers were likely

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  13. 23. velj 2019.

    tfw you stop worrying whether you can stretch your material out to the page limit and start worrying whether you're going to have to cut 50% out of the proposal

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  14. 14. velj 2019.

    tfw you decide to finally get to work on that grant you've been meaning to write, save the file after grinding out a few unpleasant sentences, and discover there's already a document with the same name containing 2000 words and a *pretty good* outline.

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  15. 1. velj 2019.

    Always a bittersweet moment when you retire a server. Farewell ws06pp02. I promised myself I wouldn't cry.

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  16. 23. sij 2019.

    High cognitive load decreases both directed exploration *and* exploitation. Exploitation is not a default response to be overridden, but a strategy subject to interference. New paper online at JEP:General with &

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  17. 17. sij 2019.

    Multi-level MVPA approaches for querying working memory representations. New preprint up on biorxiv.

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  18. 16. sij 2019.

    New paper with on motivation, prioritization, and how cost-benefit analyses change with task type and information order. All with a sweet, sweet computational modeling glaze on a metaphorical prefrontal cortex pastry.

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  19. 21. pro 2018.

    " ...the efficacy component can be described as the probability that certain outcomes will occur (i.e., that our actions lead to what we desire) or simply as action-outcome contingencies inferred from previous experience. " This is literally the PRO model

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  20. 20. pro 2018.

    Interesting work applying the EVC model to depression ; very similar to what we found when applying the PRO model to motivational deficits If only there were a way to distinguish between the two models

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