4. What is AI (or ML)?
A part of the field of “predictive statistics”
5. When someone is talking about using AI in a
project…
• Breaking the project down into the components drawn above, and
then building the right model
• Gathering training examples, which is often the hardest part of the task;
• Choosing the basic shape of the model
• Which is what things like “neural networks”, “decision trees”, and so on; these are basic
kinds of model which are good for different problems;
• Running the training;
• And then, most importantly, figuring out what’s broken and adjusting it.
6. The extent of intelligence depends on…
• The capacity and efficiency of the model,
• The amount and relevance of the experience data,
• The efficacy of algorithm for learning, explanation, prediction, and
inference,
• The speed and efficiency of processors executing the algorithms.
7. e.g. Six images to train your Grey Cat Detector
Overfitting: What the model actually learned was “grey cats are cat-shaped things which sit on carpets”
8. What AI is good at and bad at
• [No need to use AI] Clear goals in a predictable environment
• Camera to spot the wheels of cars in an assembly line.
• [Harder] Clear goals in an unpredictable environment
• Get from location A to location B safely and at a reasonable speed. (self-driving cars)
• [Harder] Indirect goals in a predictable environment
• Playing games, like Go.
• [Harder] Indirect goals in an unpredictable environment
• Winning at board games (like planning your financial portfolio).
• [Can’t be solved by AI at all] Undefined goals
• Writing a good novel.
We already made major inroads here
9. What do real world hard questions look like?
Kabir Alli’s (in)famous results
The Passenger and the Pedestrian Polite fictions
10. Let’s see some real cases
What kind of job AI can do today?
(No matter what “they” do it’s good enough or not)
25. Two founders catch my eyes…
Nigel Toon (CEO) and Simon Knowles (CTO), who are semiconductor industry veterans,
with their biggest success being Icera, which sold to NVIDIA for $435 million.
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47. Who invests GRAPHCORE?
• Only ones are well known by me named here:
• Samsung
• Dell
• Demis Hassabis, co-founder of DeepMind (i.e. the boss of Aja Huang)
• Zoubin Ghahramani, Chief Scientist at UBER