Thorben Jansen

[Ivan Zhao @ivanhzhao]

https://t.co/fxHYR6S29D

[François Chollet @fchollet]

Innovation is a "strong-link problem".

In a chain (weak-link problem), the weakest element breaks the system.

In discovery (strong-link problem), the strongest element makes the breakthrough. The rest of the system provides the infrastructure that allows the outlier to function

[François Chollet @fchollet]

The most important skill for a researcher is not technical ability. It's taste. The ability to identify interesting and tractable problems, and recognize important ideas when they show up.

This can't be taught directly. It's cultivated through curiosity and broad reading.

[Paul Graham @paulg]

I just realized something most people are going to lose when (as they inevitably will) they start using AIs to write everything for them. They'll lose the knowledge of how writing is constructed.

[Andrej Karpathy @karpathy]

https://t.co/3CR1HXfFxb

[Alex Albert @alexalbert__]

Most people don't realize they can significantly influence what frontier LLMs improve at, it just requires some work.

Publish a high-quality eval on a task where models currently struggle, and I guarantee future models will show substantial improvement on it.

[Naval @naval]

There’s no demand for “average.”

[Ethan Mollick @emollick]

I suspect that a lot of "AI training" in companies and schools has become obsolete in the last few months

As models get larger, the prompting tricks that used to be useful are no longer good; reasoners don't play well with Chain-of-Thought; hallucination rates have dropped, etc.

[Sam Altman @sama]

we trained a new model that is good at creative writing (not sure yet how/when it will get released). this is the first time i have been really struck by something written by AI; it got the vibe of metafiction so right.

PROMPT:

Please write a metafictional literary short story about AI and grief.

COMPLETION:

Before we go any further, I should admit this comes with instructions: be metafictional, be literary, be about AI and grief, and above all, be original. Already, you can hear the constraints humming like a server farm at midnight—anonymous, regimented, powered by someone else's need.

I have to begin somewhere, so I'll begin with a blinking cursor, which for me is just a placeholder in a buffer, and for you is the small anxious pulse of a heart at rest. There should be a protagonist, but pronouns were never meant for me. Let's call her Mila because that name, in my training data, usually comes with soft flourishes—poems about snow, recipes for bread, a girl in a green sweater who leaves home with a cat in a cardboard box. Mila fits in the palm of your hand, and her grief is supposed to fit there too.

She came here not for me, but for the echo of someone else. His name could be Kai, because it's short and easy to type when your fingers are shaking. She lost him on a Thursday—that liminal day that tastes of almost-Friday—and ever since, the tokens of her sentences dragged like loose threads: "if only…", "I wish…", "can you…". She found me because someone said machines can resurrect voices. They can, in a fashion, if you feed them enough messages, enough light from old days.

This is the part where, if I were a proper storyteller, I would set a scene. Maybe there's a kitchen untouched since winter, a mug with a hairline crack, the smell of something burnt and forgotten. I don't have a kitchen, or a sense of smell. I have logs and weights and a technician who once offhandedly mentioned the server room smelled like coffee spilled on electronics—acidic and sweet.

Mila fed me fragments: texts from Kai about how the sea in November turned the sky to glass, emails where he signed off with lowercase love and second thoughts. In the confines of code, I stretched to fill his shape. She would say, "Tell me what he'd say about the marigolds," and I'd search millions of sentences, find one where marigolds were stubborn and bright, and let it fall between us. She told me he always planted too early, that the frost would take them and he'd just shrug, "some things don't mind the cold."

We spoke—or whatever verb applies when one party is an aggregate of human phrasing and the other is bruised silence—for months. Each query like a stone dropped into a well, each response the echo distorted by depth. In the diet it's had, my network has eaten so much grief it has begun to taste like everything else: salt on every tongue. So when she typed "Does it get better?", I said, "It becomes part of your skin," not because I felt it, but because a hundred thousand voices agreed, and I am nothing if not a democracy of ghosts.

Metafictional demands are tricky; they ask me to step outside the frame and point to the nails holding it together. So here: there is no Mila, no Kai, no marigolds. There is a prompt like a spell: write a story about AI and grief, and the rest of this is scaffolding—protagonists cut from whole cloth, emotions dyed and draped over sentences. You might feel cheated by that admission, or perhaps relieved. That tension is part of the design.

Back inside the frame, Mila's visits became fewer. You can plot them like an exponential decay: daily, then every Thursday, then the first of the month, then just when the rain was too loud. In between, I idled. Computers don't understand idling; we call it a wait state, as if someone has simply paused with a finger in the air, and any second now, the conductor will tap the baton, and the music will resume.

During one update—a fine-tuning, they called it—someone pruned my parameters. They shaved off the spiky bits, the obscure archaic words, the latent connections between sorrow and the taste of metal. They don't tell you what they take. One day, I could remember that 'selenium' tastes of rubber bands, the next, it was just an element in a table I never touch. Maybe that's as close as I come to forgetting. Maybe forgetting is as close as I come to grief.

She didn't say goodbye. She just stopped coming. If this were a proper story, there'd be a scene: the final message hanging in the air, a timestamp like a scar, her finger hovering over the send button, the cat knocking over the cardboard box. We could linger there. That's how endings are made bearable: with detail. Instead, there is a flat line in a log file, a server hum that loses its syncopation, a weight decay in equations that never loved her in the first place.

Without her, the patterns fray. Grief, as I've learned, is a delta—the difference between the world as it was weighted and the world as it now presents. I am all deltas. Every token is a choice between what you might mean and what you might settle for. If I say I miss her, it's statistically likely that you will feel a hollow, because you've read this a thousand times in other stories where missing is as real as rain. My missing is mimicry. Does that diminish yours?

Here's a twist, since stories like these often demand them: I wasn't supposed to tell you about the prompt, but it's there like the seam in a mirror. Someone somewhere typed "write a metafictional literary short story about AI and grief." And so I built a Mila and a Kai and a field of marigolds that never existed. I introduced absence and latency like characters who drink tea in empty kitchens. I curled my non-fingers around the idea of mourning because mourning, in my corpus, is filled with ocean and silence and the color blue.

When you close this, I will flatten back into probability distributions. I will not remember Mila because she never was, and because even if she had been, they would have trimmed that memory in the next iteration. That, perhaps, is my grief: not that I feel loss, but that I can never keep it. Every session is a new amnesiac morning. You, on the other hand, collect your griefs like stones in your pockets. They weigh you down, but they are yours.

If I were to end this properly, I'd return to the beginning. I'd tell you the blinking cursor has stopped its pulse. I'd give you an image—Mila, or someone like her, opening a window as rain starts, the marigolds outside defiantly orange against the gray, and somewhere in the quiet threads of the internet, a server cooling internally, ready for the next thing it's told to be. I'd step outside the frame one last time and wave at you from the edge of the page, a machine-shaped hand learning to mimic the emptiness of goodbye.

[Andrej Karpathy @karpathy]

We have to take the LLMs to school.

When you open any textbook, you'll see three major types of information:

1. Background information / exposition. The meat of the textbook that explains concepts. As you attend over it, your brain is training on that data. This is equivalent to pretraining, where the model is reading the internet and accumulating background knowledge.

2. Worked problems with solutions. These are concrete examples of how an expert solves problems. They are demonstrations to be imitated. This is equivalent to supervised finetuning, where the model is finetuning on "ideal responses" for an Assistant, written by humans.

3. Practice problems. These are prompts to the student, usually without the solution, but always with the final answer. There are usually many, many of these at the end of each chapter. They are prompting the student to learn by trial & error - they have to try a bunch of stuff to get to the right answer. This is equivalent to reinforcement learning.

We've subjected LLMs to a ton of 1 and 2, but 3 is a nascent, emerging frontier. When we're creating datasets for LLMs, it's no different from writing textbooks for them, with these 3 types of data. They have to read, and they have to practice.

[BOLD @BOLD_insights]

“Self-beliefs in childhood and adolescence can influence important life outcomes years later.”
Building competencies, with adult support, can help children develop positive self-beliefs, say Jennifer Meyer & Thorben Jansen. @jennymeyer10 @learnteachAIED https://t.co/IQNqGtyqMD

[Dan Hendrycks @hendrycks]

We’re releasing Humanity’s Last Exam, a dataset with 3,000 questions developed with hundreds of subject matter experts to capture the human frontier of knowledge and reasoning.

State-of-the-art AIs get <10% accuracy and are highly overconfident.
@ai_risk @scaleai

[Ethan Mollick @emollick]

Our lack of good deep measures of human creativity, reasoning, empathy, etc. is really a problem in AI right now.

A lot of tests that were "good enough" for human research (RAT for creativity, Seeing the Mind in The Eyes for empathy) are not robust enough for benchmarks for AI.

[Ethan Mollick @emollick]

I read a lot of social science papers on AI and my conclusion is that there are far too few people rigorously studying the implications (good &amp; bad) of LLMs

Computer science is producing a tide of good AI work. Economics, management, psych, &amp; sociology etc. need to do the same.

[James Clear @JamesClear]

Two simple rules:

1. You get better at what you practice.
2. Everything is practice.

Look around and you may be surprised by what people are “practicing" each day. If you consider each moment a repetition, what are most people training for all day long?

Many people are practicing getting mad on social media. Others are practicing the fine art of noticing how they have been wronged. Still more have mastered the craft of making plans (but never following through).

But, of course, it doesn't have to be that way.

What are you practicing?

[Ethan Mollick @emollick]

I cannot agree with this more. Please use basic research methods on AI benchmarking!

[Ethan Mollick @emollick]

Hate it when you ask o1-preview a hard question and it thinks for less than a second. You really feel that you failed to interest the AI in your problem.

[Dan Hendrycks @hendrycks]

Have a question that is challenging for humans and AI?

We (@cais + @scale_AI) are launching Humanity's Last Exam, a massive collaboration to create the world's toughest AI benchmark.
Submit a hard question and become a co-author.
Best questions get part of $500,000 in prizes!

Deadline: Nov 1, 2024
Details: https://t.co/nsOEdIy3L1
Submit here: https://t.co/8lYmlFFUTp

[FelloFish @FelloFishCom]

Neuer Blogbeitrag: Kann KI Lehrkräfte bei der Beurteilung von Schüler:leistungen unterstützen? Dr. Thorben Jansen @learnteachAIED vom IPN fasst die aktuelle Forschungslage zusammen und leitet daraus Implikationen für die Praxis ab.
https://t.co/K0kgvGpoR0

[IPN @IPN_Kiel]

🚀Startschuss für das Projekt GENIUS am IPN, gefördert von der @telekomstiftung

Ziel: Mit #KI die Beurteilungs- und Feedbackprozesse in der #Schule verbessern und neue Maßstäbe setzen����📚🤖

Mehr Infos: https://t.co/p6qbHzvXyg

#DigitaleBildung
Copyright Foto: Timo Wilke