Education
10 Books and Courses to learn Data Science and Machine Learning with Python and R -- Best of Lot
Many programmers are moving towards data science and machine learning hoping for better pay and career opportunities -- and there is a reason for it. The Data scientist has been ranked the number one job on Glassdoor for last a couple of years and the average salary of a data scientist is over $120,000 in the United States according to Indeed. Data science is not only a rewarding career in terms of money but it also provides the opportunity for you to solve some of the world's most interesting problems. IMHO, that's the main motivation many good programmers are moving towards data science, machine learning, and artificial intelligence. If you are in the same boat and thinking about becoming a data scientist in 2019, then you have come to the right place.
Data Science and Machine Learning using Python - A Bootcamp
Python to analyze data, create state of the art visualization and use of machine learning algorithms to facilitate decision making. Python to analyze data, create state of the art visualization and use of machine learning algorithms to facilitate decision making. Python to analyze data, create state of the art visualization and use of machine learning algorithms to facilitate decision making. Greetings, I am so excited to learn that you have started your path to becoming a Data Scientist with my course. Data Scientist is in-demand and most satisfying career, where you will solve the most interesting problems and challenges in the world.
Coursera Data Science Specialization Review JA Directives
Data Science Specialization is one of the best known sets of courses offered by Coursera in conjunction with Johns Hopkins University. This specialization covers the concepts and tools you'll need throughout the entire data science pipeline. The Specialization concludes with a Capstone project that allows you to apply the skills you've learned throughout the courses. Coursera John Hopkins Data Science is a ten course program that covers the data science process from data collection to the production of data science products. It focuses on implementing the data science process in R. Coursera Johns Hopkins data science certification includes 9 courses and a capstone project.
Coursera Deep Learning Specialization Review JA DIRECTIVES
Deep Learning Specialization provides introduction to DL methods for computer vision applications for practitioners who are familiar with the basics of DL. You will discover a breakdown and review of the convolutional neural networks course taught by Andrew Ng on deep learning specialization. It does not focus too much on math and does not include any code. After finishing the specialization you will know how to build models for photo classification, object detection, face recognition, and more. Instructors patiently explain the requisite math and programming concepts in a carefully planned order for learners who could be rusty in math/coding.
AI should be a gateway to personalised education, Sheikha Hind tells Paris Forum
Tribune News Network Paris HE Sheikha Hind bint Hamad al Thani, vice-chairperson and CEO of Qatar Foundation, has emphasised the importance of using Artificial Intelligence as a tool for personalised learning at the 2019 Paris Peace Forum. As Artificial Intelligence (AI) and technology become increasingly powerful global tools, their role in shaping the future of education is among the topics being focused on at the annual multinational platform for dialogue, which brings together thought-leaders and decision-makers to identify solutions to the world's great challenges and places the issue of global governance at the top of the international agenda. The opening day of the forum saw HE Sheikha Hind participate in a discussion on the role of AI in education, which called for the human touch to be retained in a changing technological environment. Speakers at the session – which was held at La Grande Halle De La Villette in Paris and included Irina Bokova, former secretary-general of UNESCO, discussed the importance of guiding future generations towards becoming true digital citizens by embracing the role education must play in helping to illustrate the risks and benefits of AI. The discussion was moderated by François Taddei, director of The Center for Research and Interdisciplinarity (CRI).
New robotic arm at University of Alberta to help students better understand artificial intelligence
Students at the University of Alberta are getting hands-on experience with artificial intelligence with a new robotic arm. Donated to the university's department of computing science by Kindred AI, a Canadian-based artificial intelligence company, the use of the robotic arm in the classroom helps students get a sense of reinforcement learning. Reinforcement learning is a branch of artificial intelligence, says Rapum Mahmood, assistant professor at the U of A and former Kindred AI research lead. "In reinforcement learning, we study by letting the agent interact with the environment, so that it can take the right set of actions," said Mahmood. Usually, the study is done through computer simulations and board games but in real-world applications, a robotic arm is used.
A Reduction from Reinforcement Learning to No-Regret Online Learning
Cheng, Ching-An, Combes, Remi Tachet des, Boots, Byron, Gordon, Geoff
We present a reduction from reinforcement learning (RL) to no-regret online learning based on the saddle-point formulation of RL, by which "any" online algorithm with sublinear regret can generate policies with provable performance guarantees. This new perspective decouples the RL problem into two parts: regret minimization and function approximation. The first part admits a standard online-learning analysis, and the second part can be quantified independently of the learning algorithm. Therefore, the proposed reduction can be used as a tool to systematically design new RL algorithms. We demonstrate this idea by devising a simple RL algorithm based on mirror descent and the generative-model oracle. For any $\gamma$-discounted tabular RL problem, with probability at least $1-\delta$, it learns an $\epsilon$-optimal policy using at most $\tilde{O}\left(\frac{|\mathcal{S}||\mathcal{A}|\log(\frac{1}{\delta})}{(1-\gamma)^4\epsilon^2}\right)$ samples. Furthermore, this algorithm admits a direct extension to linearly parameterized function approximators for large-scale applications, with computation and sample complexities independent of $|\mathcal{S}|$,$|\mathcal{A}|$, though at the cost of potential approximation bias.
Coincidence, Categorization, and Consolidation: Learning to Recognize Sounds with Minimal Supervision
Jansen, Aren, Ellis, Daniel P. W., Hershey, Shawn, Moore, R. Channing, Plakal, Manoj, Popat, Ashok C., Saurous, Rif A.
Humans do not acquire perceptual abilities in the way we train machines. While machine learning algorithms typically operate on large collections of randomly-chosen, explicitly-labeled examples, human acquisition relies more heavily on multimodal unsupervised learning (as infants) and active learning (as children). With this motivation, we present a learning framework for sound representation and recognition that combines (i) a self-supervised objective based on a general notion of unimodal and cross-modal coincidence, (ii) a clustering objective that reflects our need to impose categorical structure on our experiences, and (iii) a cluster-based active learning procedure that solicits targeted weak supervision to consolidate categories into relevant semantic classes. By training a combined sound embedding/clustering/classification network according to these criteria, we achieve a new state-of-the-art unsupervised audio representation and demonstrate up to a 20-fold reduction in the number of labels required to reach a desired classification performance.
Kinematic State Abstraction and Provably Efficient Rich-Observation Reinforcement Learning
Misra, Dipendra, Henaff, Mikael, Krishnamurthy, Akshay, Langford, John
We present an algorithm, HOMER, for exploration and reinforcement learning in rich observation environments that are summarizable by an unknown latent state space. The algorithm interleaves representation learning to identify a new notion of kinematic state abstraction with strategic exploration to reach new states using the learned abstraction. The algorithm provably explores the environment with sample complexity scaling polynomially in the number of latent states and the time horizon, and, crucially, with no dependence on the size of the observation space, which could be infinitely large. This exploration guarantee further enables sample-efficient global policy optimization for any reward function. On the computational side, we show that the algorithm can be implemented efficiently whenever certain supervised learning problems are tractable. Empirically, we evaluate HOMER on a challenging exploration problem, where we show that the algorithm is exponentially more sample efficient than standard reinforcement learning baselines.