#UCSanDiego

2025-05-23

Nowe badania Apple: roboty uczą się działać, oglądając świat oczami ludzi

Apple, we współpracy z MIT, Carnegie Mellon i innymi uczelniami, zaprezentowało nowy sposób trenowania humanoidalnych robotów.

W projekcie „Humanoid Policy ∼ Human Policy” roboty uczą się, analizując nagrania z perspektywy pierwszej osoby, zebrane za pomocą Apple Vision Pro.

Naukowcy stworzyli zbiór danych PH2D, zawierający ponad 25 tys. ludzkich i 1,5 tys. robotycznych demonstracji manipulacji obiektami. Dzięki temu udało się wytrenować jeden, uniwersalny model AI, który może sterować humanoidalnym robotem w rzeczywistym świecie.

Zamiast kosztownych i czasochłonnych sesji teleoperacyjnych, dane zebrano z pomocą aplikacji na Apple Vision Pro, wykorzystującej kamerę i technologię ARKit do śledzenia ruchu głowy i dłoni. Dla tańszej alternatywy badacze zaprojektowali też uchwyt na kamerę ZED Mini, kompatybilny np. z Meta Quest 3.

Dodatkowo, by dopasować tempo ruchów ludzi do możliwości robotów, nagrania spowolniono czterokrotnie na etapie trenowania.

Apple stworzyło urokliwą lampę-robota!

Sercem projektu jest HAT – model AI, który uczy się na podstawie wspólnego formatu danych od ludzi i robotów. Zamiast oddzielnie analizować każdy typ źródła, HAT tworzy jedną uniwersalną „politykę działania”, co pozwala robotom lepiej radzić sobie z nowymi zadaniami.

Badanie otwiera nowe możliwości w dziedzinie robotyki i pokazuje potencjał integracji technologii Apple w automatyzacji przyszłości. Więcej szczegółów tutaj.

Więcej na temat robotów — nie tylko tych humanoidalnych, ale i przemysłowych — także w kontekście AI, usłyszysz w nowym odcinku mojego podcastu „Bo czemu nie?”.

#AI #Apple #AppleVisionPro #ARKit #badaniaApple #egocentryczneNagrania #HAT #HumanActionTransformer #humanoidalneRoboty #innowacje2025 #MetaQuest3 #MIT #PH2D #podcast #robotyka #sztucznaInteligencja #technologiaApple #UCSanDiego

Scientists Discover Hidden Cause of Alzheimer’s Hiding in Plain Sight – SciTechDaily

A new study by UC San Diego researchers has shown that the gene PHGDH, once considered only a biomarker for Alzheimer’s, actually plays a direct causal role by disrupting gene regulation in the brain through a newly discovered, non-enzymatic function. Using AI, they identified a drug candidate, NCT-503, that targets this “moonlighting” function and significantly slowed Alzheimer’s progression in mouse models. Credit: SciTechDaily.com

Health

Scientists Discover Hidden Cause of Alzheimer’s Hiding in Plain Sight
By University of California – San DiegoMay 10, 2025, 9 Comments, 7 Mins Read

A new study by UC San Diego researchers has shown that the gene PHGDH, once considered only a biomarker for Alzheimer’s, actually plays a direct causal role by disrupting gene regulation in the brain through a newly discovered, non-enzymatic function. Using AI, they identified a drug candidate, NCT-503, that targets this “moonlighting” function and significantly slowed Alzheimer’s progression in mouse models. Credit: SciTechDaily.com
Researchers found the PHGDH gene directly causes Alzheimer’s and discovered a drug-like molecule, NCT-503, that may help treat the disease early by targeting the gene’s hidden function.

A recent study has revealed that a gene previously identified as a biomarker for Alzheimer’s disease is not just a marker, it is a direct cause of the disease. Researchers at the University of California, San Diego discovered that the gene plays a previously unrecognized secondary role that actively drives the development of Alzheimer’s. Using artificial intelligence, the team was able to uncover this hidden function and identify a potential therapeutic strategy to block the gene’s harmful activity.

The findings were published on April 23 in the journal Cell.

Alzheimer’s disease affects approximately one in nine people aged 65 and older, making it the most common form of dementia. Although certain genetic mutations are known to cause Alzheimer’s, these cases represent only a small fraction of the total. Most individuals with Alzheimer’s do not carry mutations in any of the established disease-causing genes. These sporadic or “spontaneous” cases have long puzzled scientists, as their underlying causes remain largely unknown.

Read more: Scientists Discover Hidden Cause of Alzheimer’s Hiding in Plain Sight – SciTechDailySource Links: Scientists Discover Hidden Cause of Alzheimer’s Hiding in Plain Sight

#AlzheimerS #CausesDisease #Cell #Disease #Health #Science #SciTechDaily #UCSanDiego

2025-04-03

alojapan.com/1236600/annual-ky Annual Kyoto Prize Symposium at UCSD Honors ‘Remarkable’ High School Seniors #CanyonCrestAcademy #DelNorteHighSchool #Kyoto #KyotoNews #KyotoPrizeSymposium #news #RanchoBernardo #Scholarship #UcSanDiego #京都 #京都府 The Kyoto Prize winners in 2019 at UC San Diego. (Photo courtesy of the Inamori Foundation) San Diego will host the annual Kyoto Prize Symposium this week at UC San Diego, which includes a celebration for recipients of the…

Annual Kyoto Prize Symposium at UCSD Honors 'Remarkable' High School Seniors
Gabriel Morency 🤖sportsrage@sportsbots.xyz
2025-03-20
Gabriel Morency 🤖sportsrage@sportsbots.xyz
2025-03-16

#Michigan open as - 3.5 faves vs #UCSanDiego

2024-07-28

I’ve been following the #ParkFire a couple hours north of me. Our #SierraNevada mountains are a laboratory for fire management.

I didn’t realize how many #cameras are now spread across the state.

#UCSanDiego has quite a program.

#FireSeason
#California
#UCSD
#FireScience

ops.alertcalifornia.org/camera

2024-06-27

A recent paper from two researchers at claims 4 basically passed the . Except that it wasn't a Turing test:

"We used a two-player formulation of the game, where a single human interrogator conversed with
a single witness who was either a human or a machine. While this differs from Turing’s original
three-player formulation, [..]"

Is there anybody in the whole space who can be trusted? Anybody?

arxiv.org/abs/2405.08007

Bruce Hamiltonbahome
2024-02-27

Chair search, Department of Cellular & Molecular Medicine, UC San Diego. Come lead an elite department at a public ivy.

About the department: cmm.ucsd.edu/about/index.html

HR portal for applications: apol-recruit.ucsd.edu/JPF03880

Bruce Hamiltonbahome
2024-02-10

View from grad program recruitment event.

Ron Parsonsronpar
2023-09-15

@bahome I remember Dan helping at the weekly problem clinic and we asked him to explain a question. His response was something like - that’s one from Dr. Carpenter, let me see … and after a few minutes he could explain it. Didn’t feel so bad after that.

Bruce Hamiltonbahome
2023-09-15

Fall quarter starts next week, so I will post again that while Dan Lindsley and Adelaide Carpenter’s class changed my career path, the most important classes I took in college were humanities.

Benjamin Carr, Ph.D. 👨🏻‍💻🧬BenjaminHCCarr@hachyderm.io
2023-07-11

#California #GradStudents Won A Historic #Strike. #UCSanDiego Is Striking Back With Misconduct Allegations and Arrests.
Since ratifying a contract, workers at University of California #SanDiego have faced what they say is an escalating retaliation campaign.
theintercept.com/2023/07/11/uc #PhDLife #PhDChat #Union

2023-07-07

inthesetimes.com/article/unive

Disgusting news out of the University of California union fight...What do you think the chances are these folks have had their private digital devices and email combed through?

Its almost a certainly. For what should be protected first amendment activity.

When we talk about a right to privacy and making tools to protect those rights. This is the abuse we are talking about.

#ucsandiego #union #privacy

Will Stylerwillvowels
2023-07-03
! Quite Interestingnotqikipedia@toot.io
2023-05-17

A study at University of California San Diego found that ChatGPT has a better bedside manner than the average doctor. Sadly, whatever the ailment, it will only prescribe ivermectin.

#UCSanDiego #University #California #ChatGPT #medicine #doctor #study #research #BedsideManner

2023-02-19

Now accepting applications for #IDEAS2023 for undergraduate students!

Spend 14 expenses-paid days in #Boston (#Northeastern) or #SanDiego (#UCSanDiego) learning about the ethics and politics of "AI" & #datascience.

As we did last year, we especially welcome students from historically underrepresented and marginalized communities, including those from a wide range of educational institutions and disciplines (not just CS or Philosophy)!

1/2

2023-02-19

Now accepting applications for IDEAS 2023 for undergraduate students!

Spend 14 expenses-paid days in #Boston (#Northeastern) or #SanDiego (#UCSanDiego) learning about the ethics and politics of "AI" & #datascience.

As we did last year, we especially welcome students from historically underrepresented and marginalized communities, including those from a wide range of educational institutions and disciplines (not just CS or Philosophy)!

1/2

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