Alexander Schmidt-Lebuhn

CSIRO scientist at the Australian National Herbarium in Canberra. Plant taxonomy, systematics, phylogenomics, and biogeography, especially daisy family. Use of computer vision in identification and collection science.

Alexander Schmidt-Lebuhnanschmidtlebuhn@scholar.social
2025-05-27

Flower of Exocarpos cupressiformis, 'native cherry' (not a cherry), in all its magnificence and glory. Two ticks of the scale equate to one millimeter.

Tiny, greenish-yellow flower with five triangular tepals.
Alexander Schmidt-Lebuhnanschmidtlebuhn@scholar.social
2025-03-14

Interested in working with us at the Australian National Herbarium as a Curatorial Technician with a focus on eucalypts?

jobs.csiro.au/job-invite/99298
#herbarium #csiro

Alexander Schmidt-Lebuhnanschmidtlebuhn@scholar.social
2025-03-14

Vacancy for a Research Scientist - #Cryptogam #taxonomy and systematics at our #herbarium and botanic gardens in Canberra. Please circulate to potentially interested candidates!

dcceewjobs.nga.net.au/cp/index

Alexander Schmidt-Lebuhn boosted:
2025-03-14

do not turn off the bus.

A photo of the digital display screen inside a bus, showing a software update in progress
Alexander Schmidt-Lebuhnanschmidtlebuhn@scholar.social
2025-03-11

Thanks to Mauricio Bonifacino and Matt Taylor (Identic), the Lucid Key to the tribes of Compositae is now back online after having disappeared from the web for a few years:

keys.lucidcentral.org/keys/v4/

#compositae #daisies #asteraceae #TICA

Alexander Schmidt-Lebuhn boosted:
2025-02-01

400 million downloads of #LibreOffice since we started! More and more people are moving to the office suite that respects your privacy, doesn't mine your data, and doesn't force AI onto your workflow: blog.documentfoundation.org/bl #foss #opensource #freesoftware

Bar chart of LibreOffice downloads since 2011
Alexander Schmidt-Lebuhn boosted:
Lukas VFN 🇪🇺animalculum@scholar.social
2025-01-09

New #orchid found on Australian island resembles a cupcake phys.org/news/2025-01-orchid-a

Characterisation of Adelopetalum argyropus (#Orchidaceae; Malaxideae) with the description of two #NewSpecies and two new combinations phytotaxa.mapress.com/pt/artic

"the #orchids spread to those islands somehow. It was probably that marvelous dust-like orchid seed, which is so fine and dusty it can be carried on the wind to far-away places"

Photo of a small green orchid on a tree. It has a bulbous base and small pale flowers.
Alexander Schmidt-Lebuhnanschmidtlebuhn@scholar.social
2025-01-09

My team member Stephanie Chen and I tried to find the threatened Australian #daisy Erigeron conyzoides to support #biocontrol research, after it had eluded colleagues for years. When we found it, we thought, wait a second...

publish.csiro.au/bt/BT24047

Alexander Schmidt-Lebuhn boosted:
2024-12-12

btw, you realise Elon is going to fuck up with Starlink and single handedly Kessler satellite deployment to LEO out of existence, then walk away with no real consequences

Alexander Schmidt-Lebuhn boosted:
JA WestenbergDaojoan
2024-11-28

Never forget: misogyny is a skill issue

Screenshot of a discussion and post on tumblr: &10;&10;Male behavior towards female gamers&10;A 2015 study found that lower-skilled male players of Halo 3 were more hostile towards teammates with a female voice, but behaved more submissively to players with a male voice.&10;Higher-skilled male players, on the other hand, behaved more positively towards female players. The authors argued the male hostility towards female gamers in terms of evolutionary psychology, writing, "female-initiated disruption of a male hierarchy incites hostile behaviour from poor performing males who stand to lose the most status". &10;Still the best gaming fact.&10;&10;Top reply:&10;&10;Noted: misogyny is a skill issue
Alexander Schmidt-Lebuhn boosted:
2024-11-28
eravioli wrote on Oct 17

I just started grad school this fall after a few years away from school and man | did not realize how dire the A/LLM situation is in universities now. In the past few weeks:

* I chatted with a classmate about how it was going to be a tight timeline on a project for a programming class. He responded "Yeah, at least if we run short on time, we can just ask chatGPT to finish it for us”

* One of my professors pulled up chatGPT on the screen to show us how it can sometimes do our homework problems for us and showed how she thanks it after asking it questions "in case it takes over some day."

* l asked one of my TAs in @ math class to explain how a piece of code he had written worked in an assignment. He looked at it for about 15 seconds then went "I don't know, ask chatGPT"

* A student in my math group insisted he was right on an answer to a problem. When | asked where he got that info, he sent me a screenshot of Google gemini giving just blatantly wrong info. He stillinsisted he was right when | pointed this out and refused to click into any of the actual web pages.

* A different student in my math class told me he pays $20 per month for the “computational” version of chatGPT, which he uses for all of his classes and PhD research. The computational version is worth it, he says, because it is wrong "less often’. He uses chatGPT for all his homework and can't figure out why he's struggling on exams.
[...]
Alexander Schmidt-Lebuhnanschmidtlebuhn@scholar.social
2024-11-28

@resuna @davidgerard Some people go to university not to learn but to get a sheet of paper that unlocks higher-paid jobs. And to be fair, there are lots of well-paying jobs where knowing anything at a technical level is unnecessary, e.g., management and consultancy. Only people who can make costly technical mistakes need to have technical understanding, e.g., accounts, legal, engineering, logistics, health & safety.

Problem will be when it becomes hard to find qualified staff for those jobs.

Alexander Schmidt-Lebuhnanschmidtlebuhn@scholar.social
2024-11-28

@janeadams Bit puzzled because I don't see the fifth option, "a salary", although that applies for most researchers.

Alexander Schmidt-Lebuhn boosted:
2024-11-27

The era of ChatGPT is kind of horrifying for me as an instructor of mathematics... Not because I am worried students will use it to cheat (I don't care! All the worse for them!), but rather because many students may try to use it to *learn*.

For example, imagine that I give a proof in lecture and it is just a bit too breezy for a student (or, similarly, they find such a proof in a textbook). They don't understand it, so they ask ChatGPT to reproduce it for them, and they ask followup questions to the LLM as they go.

I experimented with this today, on a basic result in elementary number theory, and the results were disastrous... ChatGPT sent me on five different wild goose-chases with subtle and plausible-sounding intermediate claims that were just false. Every time I responded with "Hmm, but I don't think it is true that [XXX]", the LLM responded with something like "You are right to point out this error, thank you. It is indeed not true that [XXX], but nonetheless the overall proof strategy remains valid, because we can [...further gish-gallop containing subtle and plausible-sounding claims that happen to be false]."

I know enough to be able to pinpoint these false claims relatively quickly, but my students will probably not. They'll instead see them as valid steps that they can perform in their own proofs.

Alexander Schmidt-Lebuhn boosted:
2024-11-26
"Just go to Settings > Privacy > Data > Do NOT Grind My Bones To Make Your Bread."
"Make sure it's switched to "on."
Alexander Schmidt-Lebuhnanschmidtlebuhn@scholar.social
2024-11-26

Vacancy for three year term position in the Australian National Insect Collection as a molecular lab developer: jobs.csiro.au/job/Canberra%2C-

Alexander Schmidt-Lebuhn boosted:
2024-11-25

So we've got an axiom lock; a whole lot of people derive their status and prosperity from fossil carbon, and they're not willing to give it up. The cognitive process stops at "lower status" and "hell no".

The serious money has introduced a few more cases of axiom lock (the axiomatic construction of "man" as requiring owning women vs the idea that women are people with agency; the idea of money as material divine love vs accounting convenience) to keep the argument away from habitability.

Alexander Schmidt-Lebuhn boosted:
knowgumUKnoGum
2024-11-21

When staff are paid more, they spend more. That stimulates the economy.

When staff earn more, many pay more back in tax. That replenishes the treasury which funds public services.

When the wealthy have more, they hide money off shore, avoid paying taxes & whine like spoilt brats about pay rises.

Alexander Schmidt-Lebuhn boosted:
josh buermannbuermann
2024-11-21

It is outlandish that anyone ever takes any poll about how people think the economy is doing seriously, even without Republicans being twice as ready to lie to pollsters (in the week since the election Republicans became 50 points happier with the economy while Democrats' became 25 points unhappier) the results only tell you who voters think is in power.

Morning Consult Index of Consumer Sentiment by Party ID

The last iteration of the poll was November 11th and Democrats and Republicans have already exchanged their positive and negative lies to pollsters about the economy, Republicans suddenly becoming 50ish points more optimistic while Democrats report being 25ish points more pessimistic.
Alexander Schmidt-Lebuhn boosted:
Nick Radcliffenjr@mathstodon.xyz
2024-11-21

@ianb Elizabeth Warren said it best.

cbsnews.com/news/elizabeth-war

"You built a factory out there? Good for you," she says. "But I want to be clear: you moved your goods to market on the roads the rest of us paid for; you hired workers the rest of us paid to educate; you were safe in your factory because of police forces and fire forces that the rest of us paid for. You didn't have to worry that marauding bands would come and seize everything at your factory, and hire someone to protect against this, because of the work the rest of us did."

She continues: "Now look, you built a factory and it turned into something terrific, or a great idea? God bless. Keep a big hunk of it. But part of the underlying social contract is you take a hunk of that and pay forward for the next kid who comes along."

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