Instructional Material
[100%OFF] The Complete Brain Training Course - Neuroplasticity
Brain training is essential if you want do you live up to your full potential as a human being. Your brain is your most important organ, therefore it is essential that you train it for peak performance. Like it or not, every single day your brain is being trained. Unfortunately, it's being trained to be reactive, to shorten his attention span, and to give you hits of dopamine when new Facebook likes come in and text messages appear on your phone. Your brain is being shaped and conditioned by every single thing you read, watch, view, listen to and experience.
Artificial intelligence: getting ML classification models right
"Classification: method of structuring a defined type of item (objects or documents) into classes and subclasses in accordance with their characteristics." Classification is about categorizing data sets into classes. A simple example is an email spam filter, which classifies incoming messages as spam and not spam. The classifier needs examples of'spam' and'not spam' emails to learn how to perform the task by recognizing patterns. The spam filter will almost certainly make mistakes, which can only be ironed out by regularly evaluating its performance.
Thermal Vision: Measuring Your First Temperature from an Image with Python and OpenCV - PyImageSearch
In today's lesson, you will learn the fundamentals of thermal/mid-far infrared vision. By the end of this lesson, you'll have measured the temperature value of each pixel in a thermal image and a thermal video in a very easy way, only using Python and OpenCV. In addition, you'll be able to get the video stream from a thermal camera and the temperature values in real time if you have one of these amazing cameras on hand. To learn how to measure your first temperature value from each pixel in a thermal image, just keep reading. Before we start measuring the temperature value of each pixel, we need to understand the different basic image formats that thermal cameras/images provide.
Welcome! You are invited to join a webinar: How to Successfully Embed AI into your IAPT Service. After registering, you will receive a confirmation email about joining the webinar.
Hear about the whole patient care pathway and how AI enhances the patient journey This webinar will share the experience of Steps2Wellbeing (Dorset Healthcare) of using AI to reduce administration times, maximize clinical time, and improve access without increasing risk. Maydenโs Fiona Dawson will discuss the essential role that data flow and information sharing have in ensuring that - as we move toward a more digital future - we have an integrated and regulated ecosystem. The webinar will cover: - Improving access with new digital tools - How to support patients 24/7 whilst they wait for treatment - Is it safe to use AI in a clinical setting? - Case study: Dorset's new chatty front door!
Efficient delivery of Robotics Programming educational content using Cloud Robotics
Murphy, Sean, Militano, Leonardo, Toffetti, Giovanni, Maurer, Remo
In this paper, we report on our use of cloud-robotics solutions to teach a Robotics Applications Programming course at Zurich University of Applied Sciences (ZHAW). The usage of Kubernetes based cloud computing environment combined with real robots -- turtlebots and Niryo arms -- allowed us to: 1) minimize the set up times required to provide a Robotic Operating System (ROS) simulation and development environment to all students independently of their laptop architecture and OS; 2) provide a seamless "simulation to real" experience preserving the exciting experience of writing software interacting with the physical world; and 3) sharing GPUs across multiple student groups, thus using resources efficiently. We describe our requirements, solution design, experience working with the solution in the educational context and areas where it can be further improved. This may be of interest to other educators who may want to replicate our experience.
Forging Multiple Training Objectives for Pre-trained Language Models via Meta-Learning
Wu, Hongqiu, Ding, Ruixue, Zhao, Hai, Chen, Boli, Xie, Pengjun, Huang, Fei, Zhang, Min
Multiple pre-training objectives fill the vacancy of the understanding capability of single-objective language modeling, which serves the ultimate purpose of pre-trained language models (PrLMs), generalizing well on a mass of scenarios. However, learning multiple training objectives in a single model is challenging due to the unknown relative significance as well as the potential contrariety between them. Empirical studies have shown that the current objective sampling in an ad-hoc manual setting makes the learned language representation barely converge to the desired optimum. Thus, we propose \textit{MOMETAS}, a novel adaptive sampler based on meta-learning, which learns the latent sampling pattern on arbitrary pre-training objectives. Such a design is lightweight with negligible additional training overhead. To validate our approach, we adopt five objectives and conduct continual pre-training with BERT-base and BERT-large models, where MOMETAS demonstrates universal performance gain over other rule-based sampling strategies on 14 natural language processing tasks.
Learning Multi-Objective Curricula for Robotic Policy Learning
Kang, Jikun, Liu, Miao, Gupta, Abhinav, Pal, Chris, Liu, Xue, Fu, Jie
Various automatic curriculum learning (ACL) methods have been proposed to improve the sample efficiency and final performance of deep reinforcement learning (DRL). They are designed to control how a DRL agent collects data, which is inspired by how humans gradually adapt their learning processes to their capabilities. For example, ACL can be used for subgoal generation, reward shaping, environment generation, or initial state generation. However, prior work only considers curriculum learning following one of the aforementioned predefined paradigms. It is unclear which of these paradigms are complementary, and how the combination of them can be learned from interactions with the environment. Therefore, in this paper, we propose a unified automatic curriculum learning framework to create multi-objective but coherent curricula that are generated by a set of parametric curriculum modules. Each curriculum module is instantiated as a neural network and is responsible for generating a particular curriculum. In order to coordinate those potentially conflicting modules in unified parameter space, we propose a multi-task hyper-net learning framework that uses a single hyper-net to parameterize all those curriculum modules. In addition to existing hand-designed curricula paradigms, we further design a flexible memory mechanism to learn an abstract curriculum, which may otherwise be difficult to design manually. We evaluate our method on a series of robotic manipulation tasks and demonstrate its superiority over other state-of-the-art ACL methods in terms of sample efficiency and final performance.
[100%OFF] Basic Structure Of Computers
This is an Introductory course so please buy it if you are a beginner and you want to know more about how the computer works within. Please go through the free preview video before buying that is the introduction part and others so that you will get an idea about what this course is about. The central processing unit (CPU), input devices, and output devices are the three components that make up the basic structure of a computer system. The Central Processing Unit (CPU) can also be separated into two parts: the control unit (CU) and the arithmetic logic unit (ALU). The basic structure of a computer describes a simple concept: data is entered into the central processing unit using input devices such as a keyboard, mouse, joystick, scanner, secondary storage devices, and so on, and when the central processing unit receives the data from the input devices, it has a pre-programmed set of instructions to follow, and the result of instruction execution is the output.
Why I think strong general AI is coming soon - LessWrong
I think there is little time left before someone builds AGI (median 2030). Once upon a time, I didn't think this. This post attempts to walk through some of the observations and insights that collapsed my estimates. A single invocation of GPT-3, or any large transformer, cannot run any algorithm internally that does not run in constant time complexity, because the model itself runs in constant time. It's a very large constant, but it is still a constant. They don't have any learnable memory about their internal state from previous invocations. They just have the input stream. Despite all their capability, transformers are fundamentally limited.[1] This is part of the reason why asking GPT-3 to do integer division on large numbers in one shot doesn't work. GPT-3 is big enough to memorize a number of results, so adding small numbers isn't too hard even without fine tuning. And GPT-3 is big enough to encode a finite number of unrolled steps for more complex algorithms, so in principle, fine tuning it on a bunch of arithmetic could get you better performance on somewhat more complex tasks. But no matter how much retraining you do, so long as you keep GPT-3's architecture the same, you will be able to find some arithmetic problem it can't do in one step because the numbers involved would require too many internal steps. So, with that kind of limitation, obviously transformers fail to do basic tasks like checking whether a set of parentheses are balanced... Oh wait, GPT-3 was just writing dialogue for a character that didn't know how to balance parentheses, and then wrote the human's side of the dialogue correcting that character's error. And it writes stories with a little assistance with long-run consistency. And it can generate functioning code. Some of this is already productized. This is an architecture that is provably incapable of internally dividing large integers, and it can handle a variety of difficult tasks that come uncomfortably close to human intuition. Could the kind of intelligence we care about be algorithmically simpler than integer division? This can't be literally true, if we want to include integer division as something a generally intelligent agent can do. But it sure looks like tractable constant time token predictors already capture a bunch of what we often call intelligence, even when those same systems can't divide! I'm raising my eyebrows right now to emphasize it!
UAV-assisted Online Machine Learning over Multi-Tiered Networks: A Hierarchical Nested Personalized Federated Learning Approach
Wang, Su, Hosseinalipour, Seyyedali, Gorlatova, Maria, Brinton, Christopher G., Chiang, Mung
We investigate training machine learning (ML) models across a set of geo-distributed, resource-constrained clusters of devices through unmanned aerial vehicles (UAV) swarms. The presence of time-varying data heterogeneity and computational resource inadequacy among device clusters motivate four key parts of our methodology: (i) stratified UAV swarms of leader, worker, and coordinator UAVs, (ii) hierarchical nested personalized federated learning (HN-PFL), a distributed ML framework for personalized model training across the worker-leader-core network hierarchy, (iii) cooperative UAV resource pooling to address computational inadequacy of devices by conducting model training among the UAV swarms, and (iv) model/concept drift to model time-varying data distributions. In doing so, we consider both micro (i.e., UAV-level) and macro (i.e., swarm-level) system design. At the micro-level, we propose network-aware HN-PFL, where we distributively orchestrate UAVs inside swarms to optimize energy consumption and ML model performance with performance guarantees. At the macro-level, we focus on swarm trajectory and learning duration design, which we formulate as a sequential decision making problem tackled via deep reinforcement learning. Our simulations demonstrate the improvements achieved by our methodology in terms of ML performance, network resource savings, and swarm trajectory efficiency.