From Turing to GPT: The Evolution of AI | MonkAI Tech Meetup
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From Turing to GPT: The Evolution of AI | MonkAI Tech Meetup
90 просмотров · 3 нед. назад
MindPal
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90 просмотров · 3 нед. назад
How did we get from Alan Turing's question "Can machines think?" to ChatGPT, and where does AI go next? At the third MonkAI Tech Meetup, Paweł Hajdecki (Python/RPA developer at ArcelorMittal) walks through the ideas that led to modern AI, builds a small GPT-style model live in PyTorch, and then takes a critical look at what today's models can and cannot do.
The talk is in Polish, with English subtitles.
What you'll see:
The key ideas behind modern AI: Turing, Shannon's entropy, the perceptron, backpropagation, RNNs and LSTMs, attention, CNNs and the 2017 Transformer
A GPT built step by step, trained on Shakespeare: tokenization, a bigram model, positional embeddings, self-attention (queries, keys, values), masked and multi-head attention, residual connections and scaling up
A comparison with the real GPT-3
A sober look at the present: robots, the ARC-AGI-3 benchmark, real-world progress, AI finances and energy use (a 20 W brain vs a 150 MW cluster)
Where the next breakthroughs may come from: world models, JEPA, Dreamer and continuous learning
Speaker: Paweł Hajdecki, Python/RPA developer at ArcelorMittal
Event: MonkAI Tech Meetup
TIMESTAMPS
0:00 Teaser
0:21 Welcome and getting to know the audience
2:53 Agenda of the evening
4:36 Paweł begins: Past, Transformer and the Future
5:40 Alan Turing: can machines think?
6:25 Claude Shannon, bits and entropy
8:14 Rosenblatt's perceptron and the first AI hype
11:02 Minsky, Papert and the first AI winter
12:06 Symbolic AI and expert systems
13:09 Backpropagation and the chain rule
16:57 Sequence modeling: RNNs and LSTMs
18:18 The first attention mechanisms
19:43 Convolutional networks and ImageNet
21:01 The Transformer (2017)
22:36 Building a GPT: the plan
24:00 Data and tokenization (Shakespeare)
26:52 The bigram model and the loss function
29:01 Generating text and training the model
31:23 Hyperparameters and positional embeddings
32:15 Self-attention: queries, keys and values
33:44 Masked attention
36:00 Multi-head attention and feed-forward layers
38:29 Residual connections and going deeper
40:23 Scaling up: the 11M parameter model
41:55 Comparing with the real GPT-3
43:08 The present: what has AI achieved?
44:22 Humanoid robots and the half marathon
45:54 ARC-AGI-3: a benchmark for reasoning
47:33 Where is the real-world progress?
48:36 GPT-6 Astra, mathematicians and Terence Tao
49:58 AI from a financial point of view
51:12 20 W brain vs 150 MW cluster
53:30 Thermodynamic limits of computing
54:18 The limits of LLMs: how much data does a child see?
55:00 Yann LeCun's advice
55:41 World models: JEPA and Dreamer
56:20 What to work on next
57:34 Closing: "It's a marathon, not a sprint"
58:03 Questions and prizes
#AI #MachineLearning #Transformers #GPT #LLM #DeepLearning #NeuralNetworks #ArtificialIntelligence #TechMeetup #MonkAI