William Orchard

285 posts

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William Orchard

William Orchard

@williamrorchard

PhD student | Causality, ML, comp bio @Cambridge_Uni | ex-Applied Scientist Intern @AmazonScience | ex-Visiting researcher @HelmholtzMunich | opinions my own

Cambridge, UK Katılım Ocak 2019
593 Takip Edilen206 Takipçiler
William Orchard retweetledi
William Orchard retweetledi
Yuchen Zhu
Yuchen Zhu@_zhuyuchen·
Long shot but does anyone still need Airbnb for #ICML2025 ? I have booked everything to go but just got diagnosed with an acute disease that now I can't go 😭😭 since not going, the funding body might not reimburse the costs. high appreciate retweeting or contacting re Airbnb 🙏🏻
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William Orchard
William Orchard@williamrorchard·
@PAHoyeck ...for our observations. When replaced by laws of gravitation, nothing of our observations changed in anyway, we observe epicycles in the same way we always have, but their explanatory power had vanished.
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William Orchard
William Orchard@williamrorchard·
@PAHoyeck ...any "special" character. For example, that free will as a phenomenon is any different from the decisions made by a preprogrammed piece of computer software. That's all I am trying to illustrate with epicycles: when first proposed, they had special explanatory power...
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Philippe-Antoine Hoyeck
Philippe-Antoine Hoyeck@PAHoyeck·
Finally got around to writing my piece on free will and determinism! Are compatibilists just playing with words? Is their whole enterprise a coping mechanism to help assuage the torment of a deterministic worldview? Read on to find out! (link below)
Philippe-Antoine Hoyeck tweet media
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William Orchard
William Orchard@williamrorchard·
@PAHoyeck I think incompatibilists often are saying something similar. They do not deny free will in the sense you describe. They are simply saying that free will can be reduced to causal determinism - as epicycles can be reduced to laws of gravitation. There isn't an "extra" thing on top.
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William Orchard
William Orchard@williamrorchard·
@PAHoyeck Motion is relative, and a trajectory is simply the path traced by an object in motion. Relative to a stationary Earth, planets do travel on epicycles! The "illusion" follows from our theory of gravity explaining epicycles, but epicycles not explaining other gravitational motion.
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William Orchard retweetledi
Mikhail Spivakov
Mikhail Spivakov@mikhailspivakov·
❤️‍🔥 Passionate about gene regulation research, wet/dry lab? 🎡 Excited about London's vibrant research and social scene? 🔬 Looking for a funded postdoc position (+ ideally, have the CV & drive to apply for a fellowship in your 1st year)? Please DM/email me to discuss!
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William Orchard
William Orchard@williamrorchard·
@freganmitts @WhatsApp I realise you probably already know this, but this troy chap is surely a scam. Five (probable) bots all recommending him within minutes of you tweeting is fishy 🙃
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Megan Fritts
Megan Fritts@freganmitts·
Dear @WhatsApp, your app will not send me a verification code no matter what I do. I've enlisted no fewer than 3 IT professionals who cannot figure it out after weeks of trying. I just want to talk to family in Italy using your app! Why do u hate me? xoxo Megan
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William Orchard
William Orchard@williamrorchard·
Small clip from of me talking about some work I did at @AmazonScience on Root Cause Analysis! I was really happy to have a chance to briefly chat to @AleksanderMolak about this! (and mercifully he's edited out my terrible rambling - so do please check it out!)
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William Orchard retweetledi
Aylwyn Scally
Aylwyn Scally@aylwyn_scally·
This is excellent and well worth reading for an informed opinion on the genetics of intelligence. Other kinds of opinion being abundant on this site.
Sasha Gusev@SashaGusevPosts

Last week The Atlantic featured an article on the rising popularity of race/IQ science on the right (theatlantic.com/technology/arc…). The obvious point that "intelligence is not like height" sparked an unusual amount of whinging. I wrote about how this is now more true than ever. 🧵

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Valeriy M., PhD, MBA, CQF
Valeriy M., PhD, MBA, CQF@predict_addict·
Pearl and his sycophants continue giving. The PhD student was blocked because he claimed that Granger causality is not causality which is quite rich when a second year PhD student makes such claims about Nobel prize winning econometrics. The causality field has a few sycophants who have no own thoughts but just chanting Pearl’s mantras. I have never seen any other field ljke that. #causality
Valeriy M., PhD, MBA, CQF tweet media
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William Orchard
William Orchard@williamrorchard·
@SteffPy @lemmein4rds @predict_addict My list was non-exhaustive. Very much has been written over decades on the philosophical questions posed by Pearlian models of causality. It's not simply a matter of "define it however you prefer", there are deep reasons to preferring it over Granger causality.
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William Orchard
William Orchard@williamrorchard·
@SteffPy @lemmein4rds @predict_addict Honestly I am not willing to debate about it here on X. You write "true causality does not exist" as if its trivial what "true causality" is even meant to mean, and then spout off about "mistakes" in a wiki page as if you're the first person to think about it.
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