Dr. Courtney Gibbons (she/her/xlookup) @courtneygibbons.phd · 1hWhat about running it through a bandsaw and then running its pages through a scanner? 110
Dr. Courtney Gibbons (she/her/xlookup) @courtneygibbons.phd · 1hI don't think there's a right or wrong first thing to see. If you really want students to see that there's a multilinear alternating function that produces one smaller to encode information about a more complicated object, then why not? Why not start with determinants, traces, and other characters? 110
Dr. Courtney Gibbons (she/her/xlookup) @courtneygibbons.phd · 4hThe determinant is a beautiful function! 110
Dr. Courtney Gibbons (she/her/xlookup) @courtneygibbons.phd · 09/10/2026Ah, I think I see - it expects introduction first? 100
Dr. Courtney Gibbons (she/her/xlookup) @courtneygibbons.phd · 09/10/2026#PretextGang #PretextPlus - I don't understand worksheets! I'm seeing that pretext.plus doesn't like a task within an exercise. But I thought the documentation for exercise allows for tasks? (Am I just the world's worst documentation reader?!)pretext.plusPreTeXt.Plus | Author accessible mathematical documents in your browserPreTeXt.Plus is a service that supports the authoring and sharing of PreTeXt documents using only a web browser. 100
Dr. Courtney Gibbons (she/her/xlookup) @courtneygibbons.phd · 09/10/2026Look at those big green eyes! or big green Spidery-Thingies! 010
Dr. Courtney Gibbons (she/her/xlookup) @courtneygibbons.phd · 09/10/2026Yay cats, and beautiful flower! 010
Dr. Courtney Gibbons (she/her/xlookup) @courtneygibbons.phd · 09/10/2026They sold me a machine to drink my coffee for me, then I had to buy their caffeine injectables to get the same buzz, but it shaved 12 minutes off my morning routine which I use to earn 381 extra cents for my employer. At the end of the year I'll get a bag of gourmet coffee beans for my hard work. 2349
Dr. Courtney Gibbons (she/her/xlookup) @courtneygibbons.phd · 09/10/2026They didn't do the ball and chain part of tenure well enough I guess! 110
Reposted by Dr. Courtney Gibbons (she/her/xlookup)Dr. Katja Thieme (she/they) @katjathieme.bsky.social · 09/10/2026OMG! *mind blown, slowly and inefficiently* 1343
Dr. Courtney Gibbons (she/her/xlookup) @courtneygibbons.phd · 09/10/2026Ooooh, very exciting! Are you expatriating or just keeping the option open? 120
Dr. Courtney Gibbons (she/her/xlookup) @courtneygibbons.phd · 09/10/2026There's a lot to be learned by loitering in the right places 000
Dr. Courtney Gibbons (she/her/xlookup) @courtneygibbons.phd · 09/10/2026Any particular spots you are excited to eat at? 120
Dr. Courtney Gibbons (she/her/xlookup) @courtneygibbons.phd · 09/10/2026My favorite vegetable! What was on the menu? 130
Dr. Courtney Gibbons (she/her/xlookup) @courtneygibbons.phd · 09/10/2026Amazing! My PR is like 20 total on the Olympic bar. I think to increment I need to create little 1/4lb plates 020
Dr. Courtney Gibbons (she/her/xlookup) @courtneygibbons.phd · 09/10/2026Yaaaaaaaay! May you continue to find forgotten money 010
Dr. Courtney Gibbons (she/her/xlookup) @courtneygibbons.phd · 09/10/2026Hey folks, what's a good thing that's happened in your life lately? 870
Dr. Courtney Gibbons (she/her/xlookup) @courtneygibbons.phd · 09/10/2026RNNs are way easier to understand than brains. The don't modify and moderate their own hardware/circuitry, and they aren't multimodal info processors 🫠 I'm way more scared of babies and how fast they learn multimodally while deleting almost as many neural links as they make! 100
Dr. Courtney Gibbons (she/her/xlookup) @courtneygibbons.phd · 09/10/2026I spent a year at NSF (in CISE/IIS/robust intelligence, if the alphabet soup means anything) and I learned that there are lots of questions that cog neuro/comp neuro/cog sci/behaviorists/etc don't agree on about what the brain is up to even if they (sometimes) try to model it the same way! 100
Dr. Courtney Gibbons (she/her/xlookup) @courtneygibbons.phd · 08/10/2026I think cognitive science says you can model a brain that way for some purposes (like what some labs do to reconstruct vision from brain activity), but I don't think they'd say (necessarily) that that's what a brain is. 110
Dr. Courtney Gibbons (she/her/xlookup) @courtneygibbons.phd · 08/10/2026Truly maddening. I'm glad you took the time to learn. Any time you want to talk math, tap me in. It's my literal favorite thing to do ever 030
Dr. Courtney Gibbons (she/her/xlookup) @courtneygibbons.phd · 08/10/2026I know!! It was my job to explain this to Senate staffers in 2022 when ChatGPT blew up and it was so weird how many people wanted to believe it was more! Like, no! The "more" is the human interaction layer that flatters your ego, that's *IT* 170
Dr. Courtney Gibbons (she/her/xlookup) @courtneygibbons.phd · 08/10/2026Yep! And a little bit of "this word is most likely to be 3 words away from this other word"(for different distances between words). 170
Reposted by Dr. Courtney Gibbons (she/her/xlookup)Nalini Joshi @monsoon0.bsky.social · 08/10/2026Here’s a bombshell for those considering the impact of the recent dump of mathematical papers by OpenAI: why the semantic translation of a mathematical text into Lean code by an AI may neither be reliable nor faithful 👉🏼 arxiv.org/abs/2610.08144arxiv.orgNavier-Stokes lost in translation: Why Lean verification of AI autoformalisation does not guarantee correct natural language proofsAutoformalisation is increasingly used to verify mathematical texts, including those generated by AI, as in OpenAI's announced proof of blow-up of solutions to the Navier-Stokes equations. In this pro... 34220
Reposted by Dr. Courtney Gibbons (she/her/xlookup)Petra Schwer @petraschwer.bsky.social · 07/10/2026This. 071
Dr. Courtney Gibbons (she/her/xlookup) @courtneygibbons.phd · 07/10/2026Same but relations get to go to the middle school dance and things get awkward as they start to interact 020
Dr. Courtney Gibbons (she/her/xlookup) @courtneygibbons.phd · 07/10/2026They're just the FOIL of products of generators of ______ (groups, modules, vector spaces...) where the relations come along and get to know each other 000
Reposted by Dr. Courtney Gibbons (she/her/xlookup)Darren Dahly @statsepi.bsky.social · 06/10/2026They hounded Aaron Swartz to death for downloading papers from jstor but society is now supposed to just accept mass theft because this thing can write that TPS report *for* you. en.wikipedia.org/wiki/Aaron_S...en.wikipedia.orgAaron Swartz - Wikipedia 111635551
Reposted by Dr. Courtney Gibbons (she/her/xlookup)Michael Harriot @michaelharriot.bsky.social · 07/10/2026dlvr.itDon’t Blame the DemocratsWith the midterms less than a month away, who should be blamed if the Democrats lose? 25113
Dr. Courtney Gibbons (she/her/xlookup) @courtneygibbons.phd · 07/10/2026The announcement was awful. They want to fund industry partnerships with an emphasis on industry and defund "traditional institutes of higher learning" So long, grad students? 020
Dr. Courtney Gibbons (she/her/xlookup) @courtneygibbons.phd · 07/10/2026The enemy is OpenAI. Maybe colleagues and bureaucrats are also enemies that OpenAI has recruited to their pursuits. But OpenAI could just... not be like this. It's a choice to try to use math results to boost their IPO and create more value for billionaires. 1110
Dr. Courtney Gibbons (she/her/xlookup) @courtneygibbons.phd · 06/10/2026static.klipy.comRocko Scum Pond Scum JarsAlt: Rocko Scum Pond Scum Jars 000
Dr. Courtney Gibbons (she/her/xlookup) @courtneygibbons.phd · 06/10/2026😬😬😬 I feel like, in addition to the crime of calling that research-backed, it's also taking away the fun part of being a professor (and possibly the things that make a professor effective). It would be like designing a machine to drink coffee for me to save time: I don't get enjoyment or caffeine! 010
Dr. Courtney Gibbons (she/her/xlookup) @courtneygibbons.phd · 06/10/2026You got me at Google reader 1130
Dr. Courtney Gibbons (she/her/xlookup) @courtneygibbons.phd · 06/10/2026The book description says that it is research backed, but it looks like it's all anecdotal? 110
Reposted by Dr. Courtney Gibbons (she/her/xlookup)Matt Gabriele @profgabriele.com · 05/10/2026Let’s do a giveaway! I have 1 copy each of the Turkish & Portuguese (Brazilian) translations of me & @lollardfish.bsky.social’s THE BRIGHT AGES. If you’re in US, respond below with which one you want, what you want me to write in it, and I’ll pick people to send them to. Share widely! #medievalsky 21911
Dr. Courtney Gibbons (she/her/xlookup) @courtneygibbons.phd · 06/10/2026Wow! I would love to give the Turkish translation to my brother-in-law. He would love the book especially because it includes more than just Europe. I guess I'd want you to write, "For Suleyman, a bright guy" 100
Dr. Courtney Gibbons (she/her/xlookup) @courtneygibbons.phd · 06/10/2026My advisor told me "the Snake Lemma is just Tor for the proletariat" almost 20 years ago and I'm still not sure if it's the most profound thing I've ever heard or nonsense 130
Dr. Courtney Gibbons (she/her/xlookup) @courtneygibbons.phd · 06/10/2026I think it's kinda charming 010
Dr. Courtney Gibbons (she/her/xlookup) @courtneygibbons.phd · 06/10/2026It's My Turn. I did not have time for a complicated (but exciting) personal life while on the tenure track. Not one married former baseball player in sight! Nor did I get to teach the Snake Lemma. 4102
Reposted by Dr. Courtney Gibbons (she/her/xlookup)Elizabeth Anne, PhD @lacksauthority.bsky.social · 05/10/2026never the wrong time for this classic 56120123571
Reposted by Dr. Courtney Gibbons (she/her/xlookup)Anil Dash @anildash.com · 05/10/2026Exactly this. And in fact, many models *have* been created this way, and decades of prior machine learning systems *were* created this way, consensually. These things are choices! People are STILL working this way! It’s not just that a better world is possible — it already EXISTS. We can nurture it. 171756473