diff --git a/2023-02-rl/why-rl-exciting.html b/2023-02-rl/why-rl-exciting.html index 0bc0926..2c4e4d9 100644 --- a/2023-02-rl/why-rl-exciting.html +++ b/2023-02-rl/why-rl-exciting.html @@ -23,8 +23,8 @@
Therefore @@ -883,8 +902,8 @@ y(t+\Delta t) &\approx y(t) + \frac{\Delta y}{\Delta t}\cdot \Delta t \\
]]
@@ -899,8 +918,8 @@ y(t+\Delta t) &\approx y(t) + \frac{\Delta y}{\Delta t}\cdot \Delta t \\
Questions?
diff --git a/2023-02-rl/why-rl-exciting.org b/2023-02-rl/why-rl-exciting.org index ef098ee..0de5b4c 100644 --- a/2023-02-rl/why-rl-exciting.org +++ b/2023-02-rl/why-rl-exciting.org @@ -265,8 +265,20 @@ The dopamine response coding an error in the prediction of reward (Eq. 1) closel + progressively adds more randomisation during learning so that when transferred to real robot, behaviour is more robust #+END_NOTES -*** Champion level drone racing using Deep RL -#+REVEAL_HTML: +*** Learning to walk in 1 hour (Dreamer v3) +#+REVEAL_HTML: +#+BEGIN_NOTES ++ why isn't the walking behaviour better? ++ look at how well it recovers from being knocked over +#+END_NOTES + +*** Champion level drone racing using Deep RL (Oct 23) +#+REVEAL_HTML: + +#+BEGIN_NOTES ++ This is amazing because it solves the problem of sim2real for a difficult problem ++ There are still a lot of technical challenges here to do with state estimation +#+END_NOTES ** Key challenges for RL for real-world problems - Common framework diff --git a/2024-01-ctpsr-ai/ctpsr-ai.org b/2024-01-ctpsr-ai/ctpsr-ai.org new file mode 100644 index 0000000..6b71075 --- /dev/null +++ b/2024-01-ctpsr-ai/ctpsr-ai.org @@ -0,0 +1,62 @@ +#+title: Rough intro to AI +#+date: 11 January 2024 +#+property: header-args:ipython :session session1 :results output raw drawer :exports both +#+options: toc:nil H:1 +#+startup: beamer +#+latex_class: beamer +#+latex_class_options: +#+beamer_theme: Boadilla +#+latex_header: \usepackage{natbib} +#+description: +#+keywords: +#+subtitle: +#+latex_compiler: pdflatex + +* Some talking points ++ Understanding of the main AI tools currently available and what might change over the next few months ++ Current uses in research ++ Opportunities and risks ++ Ethical considerations ++ CU capabilities and how these are evolving + +* What AI thinks of AI + +#+attr_latex: :height 0.8\textheight +[[file:figures/DALL-E 2024-01-11 10.54.12 - An educational illustration showcasing different types of artificial intelligence. The image is divided into several sections, each representing a dif.png]] + +* Overview of AI ++ Machine learning + + Supervised + + Take a picture and recognise a digit, dog, tank, \ldots + + Generative + + Unsupervised + + Reinforcement Learning + +* Importance of Openness for LLMs ++ Technology for OpenAI GPT-4 is proprietary (as are Bard / Claude) ++ Open source systems (e.g., Mistral) getting better though ++ Need to avoid lock-in ++ Need to know what is inside + + +* Similarities between LLMs and the Human Brain + - Physical and Functional Differences + \note{Acknowledge that the physical hardware and many mechanisms of neural networks are distinct from the human brain.} + - Large-Scale Complexity + \note{Emphasize how, at a macro level, the complexities and capabilities of Large Language Models (LLMs) can appear remarkably similar to certain functions of the human brain.} + - Pattern Recognition and Learning + \note{Highlight the similarities in how both LLMs and the human brain learn from vast amounts of data and recognize patterns.} + - Limitations in Comparison + \note{Caution against overstating the comparison, as the human brain's workings are vastly more complex and less understood.} + +* Current Limitations and Future Possibilities of LLMs + - Lack of Memory and Contextual Understanding + \note{Explain how LLMs, unlike the human brain, do not possess real memory but use context to create an illusion of continuity and understanding.} + - Output Restrictions + \note{Note that LLMs are currently limited to text output, lacking the ability to perform actions or interact with the environment.} + - No Embodiment or Sensory Perception + \note{Highlight the absence of a physical or sensory presence in LLMs, limiting their understanding of the real world.} + - Absence of Emotional Intelligence + \note{Discuss the lack of emotional capacity in LLMs, differentiating them significantly from human cognitive and emotional processes.} + - Potential for Future Advancements + \note{Speculate on the future evolution of AI, suggesting that current limitations like memory, embodiment, sensory perception, and emotional intelligence might be overcome in the next 20 years, leading to more advanced and human-like AI capabilities.} diff --git a/2024-01-ctpsr-ai/ctpsr-ai.pdf b/2024-01-ctpsr-ai/ctpsr-ai.pdf new file mode 100644 index 0000000..ebf84bf Binary files /dev/null and b/2024-01-ctpsr-ai/ctpsr-ai.pdf differ diff --git a/2024-01-ctpsr-ai/figures/DALL-E 2024-01-11 10.54.12 - An educational illustration showcasing different types of artificial intelligence. The image is divided into several sections, each representing a dif.png b/2024-01-ctpsr-ai/figures/DALL-E 2024-01-11 10.54.12 - An educational illustration showcasing different types of artificial intelligence. The image is divided into several sections, each representing a dif.png new file mode 100644 index 0000000..0660fb9 Binary files /dev/null and b/2024-01-ctpsr-ai/figures/DALL-E 2024-01-11 10.54.12 - An educational illustration showcasing different types of artificial intelligence. The image is divided into several sections, each representing a dif.png differ