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Dan R Greening

@dan.greening.org

AI researcher, computer scientist, agile coach, rural activist, scuba diver, snowboarder, world traveler, serial entrepreneur, secular Buddhist, gay

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02.02.2024
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Latest posts by Dan R Greening @dan.greening.org

Grateful for everyone, especially Matt Hildreth, for putting on this great @ruralorganizing.bsky.social event.

28.04.2025 20:36 πŸ‘ 1 πŸ” 0 πŸ’¬ 0 πŸ“Œ 0

3. Democrats must SHOW UP (with branding) in communities as contributors. This means having desks at rodeos, pitching in at community events, speaking at civic meetings, gaining competency, and running for office.
...

28.04.2025 20:36 πŸ‘ 0 πŸ” 0 πŸ’¬ 1 πŸ“Œ 0

2. Democrats must inspire hard-working, independent, and caring voters (in that order). Too often we lead with "caring," but our brand already owns that sector. If anything, voters see us as "too caring."
...

28.04.2025 20:36 πŸ‘ 0 πŸ” 0 πŸ’¬ 1 πŸ“Œ 0

1. Democrats lost the 2024 election (and face continuing headwinds) due to their failure to inspire young voters, especially young men (but young women, too), in rural counties.
...

28.04.2025 20:36 πŸ‘ 0 πŸ” 0 πŸ’¬ 1 πŸ“Œ 0

Take aways from last weekend's Rural Organizing conference...

28.04.2025 20:36 πŸ‘ 2 πŸ” 0 πŸ’¬ 1 πŸ“Œ 0

@davidshor.bsky.social is one of the most insightful speakers about voting trends, and what Democrats must do to win. Shor presented, with useful graph after useful graph, at Saturday's half-day Rural Organizing conference. The whole thing was energizing and thoughtful.

28.04.2025 20:22 πŸ‘ 1 πŸ” 0 πŸ’¬ 0 πŸ“Œ 0

So next time someone suggests you examine some concept or build some new skill, let them know you’ll put your minds to it.

15.12.2024 02:55 πŸ‘ 0 πŸ” 0 πŸ’¬ 0 πŸ“Œ 0

I mentioned this to pal Errol Arkilic (UCI Chief Innovation Officer), and he said, Have you read β€œSociety of Mind,” by Marvin Minsky? That book seems a lot like this β€œmulti-headed attention” notion in Transformers.

15.12.2024 02:55 πŸ‘ 0 πŸ” 0 πŸ’¬ 1 πŸ“Œ 0

Different minds (with different queries) are called β€œheads” in the Transformer architecture.

15.12.2024 02:55 πŸ‘ 0 πŸ” 0 πŸ’¬ 1 πŸ“Œ 0

ut in a Transformer architecture, it gets a bit more complicated. Different minds will explore different queries, like maybe What fun stuff can *I* do in β€œAfrica”? We might then get a different set of Keys (Key:drinksbeer or Key:entertaininglecturer for β€œJane”?)

15.12.2024 02:55 πŸ‘ 0 πŸ” 0 πŸ’¬ 1 πŸ“Œ 0

This creates a cloud of meanings around each word, informed by the other words in the sentence. If you’re like me, that will make you pause for a minute and ask, β€œIs that what I’m doing when I comprehend a sentence?”

15.12.2024 02:55 πŸ‘ 0 πŸ” 0 πŸ’¬ 1 πŸ“Œ 0

Through repeated thinking, a Transformer forms a Query for each word, and answers that query with key/value vectors from each other word in the sentence (and, actually, even that same word).

15.12.2024 02:55 πŸ‘ 0 πŸ” 0 πŸ’¬ 1 πŸ“Œ 0

But if Jane is an infant in the context of Africa, Key:deepunderstanding would likely have a low value.

15.12.2024 02:55 πŸ‘ 0 πŸ” 0 πŸ’¬ 1 πŸ“Œ 0

There are other key-value pairs associated with this query about β€œAfrica.” For example, deepunderstanding might be another Key. If Jane is a primatologist, based on surrounding words, then Key:deepunderstanding might have a high value.

15.12.2024 02:55 πŸ‘ 0 πŸ” 0 πŸ’¬ 1 πŸ“Œ 0

If the subject of the action in Africa is β€œJane”, then Key:subject for β€œJane” might have a high value (think: β€œJane is the likely subject”) related to Africa in this sentence.

15.12.2024 02:55 πŸ‘ 0 πŸ” 0 πŸ’¬ 1 πŸ“Œ 0

Other words fill in some of the β€œfeatures” associated with that word’s Query. We call each feature a Key. For example, one key could be the subject doing something in Africa.

15.12.2024 02:55 πŸ‘ 0 πŸ” 0 πŸ’¬ 1 πŸ“Œ 0

each word poses some questions, and possibly one main question. For example, (depending on other words around it) β€œAfrica” might prompt the question What’s happening in Africa? Call that Q… the Query.

15.12.2024 02:55 πŸ‘ 0 πŸ” 0 πŸ’¬ 1 πŸ“Œ 0


Pal Justin Bejenaru and I are currently studying Transformer architecture (the algorithm behind ChatGPT). It’s a crazy morass of neural network layers all talking to each other.

The big picture (from a human perspective) is this: when you decode a sentence…

15.12.2024 02:55 πŸ‘ 0 πŸ” 0 πŸ’¬ 1 πŸ“Œ 0

I’m checking it out on a flight tomorrow to Maui…

03.12.2024 01:33 πŸ‘ 1 πŸ” 0 πŸ’¬ 1 πŸ“Œ 0

If there was a @mauidreamsdiveco.com BlueSky account, you could inform BlueSky users about events, etc. and pals could follow it. :) Point your social media folks at this post?

24.11.2024 05:20 πŸ‘ 1 πŸ” 0 πŸ’¬ 0 πŸ“Œ 0

Currently completing @andrewyng.bsky.social's Deep Learning Specialization course 5: Sequence Models. I've really loved this course sequence (on Coursera). Ng is charming. It's all about cats (and linear algebra, Python, and AI celebrities).

23.11.2024 19:29 πŸ‘ 2 πŸ” 0 πŸ’¬ 0 πŸ“Œ 0