Tootfinder

Opt-in global Mastodon full text search. Join the index!

No exact results. Similar results found.
@Techmeme@techhub.social
2025-11-26 20:31:00

Sources: Jeff Bezos' Project Prometheus, which is building AI for manufacturing computers, cars, and spacecraft, has acquired agentic AI startup General Agents (Paresh Dave/Wired)
wired.com/story/jeff-bezos-new

@hanno@mastodon.social
2025-11-26 17:46:46

OVH claims that they use a "quantum computer" to improve their SSL security. I'm not gonna complain about the marketing term SSL, but... no, a quantum RNG is not a quantum computer. It's also... something that has been around for decades. And QRNGs don't do anything useful. That doesn't stop some companies from selling them for a lot of money.

@lysander07@sigmoid.social
2025-11-26 08:12:40

Have you ever wondered to what extend LLMs are used to support writing of scientific publications? Here is a chart indicating the fraction of LLM-modified sentences in scientific publications over time.
c.f. Liang et al, Mapping the Increasing Use of LLMs in Scientific Papers (2024)
arxiv.org/html/2404.01268v1

Estimated Fraction of LLM-Modified Sentences across Academic Writing Venues over Time. This figure displays the fraction (α) of sentences estimated to have been substantially modified by LLM in abstracts from various academic writing venues. The analysis includes five areas within arXiv (Computer Science, Electrical Engineering and Systems Science, Mathematics, Physics, Statistics), articles from bioRxiv, and a combined dataset from 15 journals within the Nature portfolio. Estimates are based o…

The EU could “respond swiftly and decisively” against th
“unjustified” US visa bans on five Europeans involved in combating online hate and disinformation,
a European Commission spokesperson has said.
European leaders including Emmanuel Macron accused Washington of
“coercion and intimidation”,
after the visa ban on the figures who have been at the heart of campaigns to introduce laws regulating American tech companies.
Justifying the visa bans, the US secr…

@arXiv_physicsoptics_bot@mastoxiv.page
2025-11-25 10:40:33

Dispersion-Aware Modeling Framework for Parallel Optical Computing
Ziqi Wei, Yuanjian Wan, Yuhu Cheng, Xiao Yu, Peng Xie
arxiv.org/abs/2511.18897 arxiv.org/pdf/2511.18897 arxiv.org/html/2511.18897
arXiv:2511.18897v1 Announce Type: new
Abstract: Optical computing represents a groundbreaking technology that leverages the unique properties of photons, with innate parallelism standing as its most compelling advantage. Parallel optical computing like cascaded Mach-Zehnder interferometers (MZIs) based offers powerful computational capabilities but also introduces new challenges, particularly concerning dispersion due to the introduction of new frequencies. In this work, we extend existing theories of cascaded MZI systems to develop a generalized model tailored for wavelength-multiplexed parallel optical computing. Our comprehensive model incorporates component dispersion characteristics into a wavelength-dependent transfer matrix framework and is experimentally validated. We propose a computationally efficient compensation strategy that reduces global dispersion error within a 40 nm range from 0.22 to 0.039 using edge-spectrum calibration. This work establishes a fundamental framework for dispersion-aware model and error correction in MZI-based parallel optical computing chips, advancing the reliability of multi-wavelength photonic processors.
toXiv_bot_toot

@cheryanne@aus.social
2025-10-26 08:24:48

The Second Ball Podcast
A show dedicated to the Australian Championship and NPL Football competitions...
Great Australian Pods Podcast Directory: greataustralianpods.com/the-se

The Second Ball Podcast
Screenshot of the podcast listing on the Great Australian Pods website
@leftsidestory@mstdn.social
2025-10-25 02:03:46

The silicon valley really likes authoritarian regimes i guess//
Why these companies insist on a 72-hour workweek - The Washington Post apple.news/AVeZH8xniTTWl9084nK

@Techmeme@techhub.social
2025-11-26 12:30:54

Sources: ByteDance bought more Nvidia chips than any other Chinese company in 2025, but Chinese regulators now block it from using the chips in new data centers (Qianer Liu/The Information)
theinformation.com/articles/ch

@Techmeme@techhub.social
2025-12-24 16:21:11

Beijing-based DP Technology, which develops AI tools used by researchers for tasks like computer-aided drug design and battery design, raised a ~$114M Series C (Eunice Xu/South China Morning Post)
scmp.com/business/companies/ar

@Techmeme@techhub.social
2025-10-24 11:16:11

IBM says it was able to run a key quantum computing algorithm in real-time on commonly available field programmable gate array chips made by AMD (Stephen Nellis/Reuters)
reuters.com/business/ibm-says-