Education
Training Deep Networks without Learning Rates Through Coin Betting
Orabona, Francesco, Tommasi, Tatiana
In the last years deep learning has demonstrated a great success in a large number of fields and has attracted the attention of various research communities with the consequent development of multiple coding frameworks (e.g., Caffe [Jia et al., 2014], TensorFlow [Abadi et al., 2015]), the diffusion of blogs, online tutorials, books, and dedicated courses. Besides reaching out scientists with different backgrounds, the need of all these supportive tools originates also from the nature of deep learning: it is a methodology that involves many structural details as well as several hyperparameters whose importance has been growing with the recent trend of designing deeper and multi-branches networks. Some of the hyperparameters define the model itself (e.g., number of hidden layers, regularization coefficients, kernel size for convolutional layers), while others are related to the model training procedure. In both cases, hyperparameter tuning is a critical step to realize deep learning full potential and most of the knowledge in this area comes from living practice, years of experimentation, and, to some extent, mathematical justification [Bengio, 2012]. With respect to the optimization process, stochastic gradient descent (SGD) has proved itself to be a key component of the deep learning success, but its effectiveness strictly depends on the choice of the initial learning rate and learning rate schedule. This has primed a line of research on algorithms to reduce the hyperparameter dependence in SGD--see Section 2 for an overview on the related literature.
How does a total beginner start to learn machine learning if they have some knowledge of programming languages?
I work with people who write C/C programs that generate GBs of data, people who manage TBs of data distributed across giant databases, people who are top notch programmers in SQL, Python, R, and people who have setup an organization wide databases working with Hadoop, Sap, Business Intelligence etc. Learn all the basics from Coursera, but if I really have to compare what you would get out of Coursera compared to the vastness of data science, let us say Coursera is as good as eating a burrito at Chipotle Mexican Grill. You certainly can satiate yourself, and you have a few things to eat there. The pathway to value adding data science is really quite deep, and I consider it equivalent to a five star buffet offering 20 cuisines and some 500 different recipes. Coursera is certainly a good starting point, and one should certainly go over these courses, but I personally never paid any money to Coursera, and I could easily learn a variety of things bit by bit over time. Kaggle is a really good resource for budding engineers to look at various other people's ideas and build on them. Learn all the basics from Coursera, but if I really have to compare what you would get out of Coursera compared to the vastness of data science, let us say Coursera is as good as eating a burrito at Chipotle Mexican Grill. You certainly can satiate yourself, and you have a few things to eat there. The pathway to value adding data science is really quite deep, and I consider it equivalent to a five star buffet offering 20 cuisines and some 500 different recipes. Coursera is certainly a good starting point, and one should certainly go over these courses, but I personally never paid any money to Coursera, and I could easily learn a variety of things bit by bit over time. Kaggle is a really good resource for budding engineers to look at various other people's ideas and build on them. Here is an overall sequence of how I progressed myself. The first thing I want to inspire anyone and everyone is to learn the "science".
Arduino Robotics, IOT, Gaming for kids, Parents & Beginners
Be a Technology Creator Today!!! Discover the scientist in you. Are you excited to create something immediately without getting into too much subject theory which bores you? Then you have landed at the right course. Research has shown that theoretical learning leads to decrease in interest in the subject and is one of the biggest hindrances to learn new things or new Technology. That's why we have created a course for every body where you start building applications and learn theory along with it.
Machine Learning Coursera
This Specialization from leading researchers at the University of Washington introduces you to the exciting, high-demand field of Machine Learning. Through a series of practical case studies, you will gain applied experience in major areas of Machine Learning including Prediction, Classification, Clustering, and Information Retrieval. You will learn to analyze large and complex datasets, create systems that adapt and improve over time, and build intelligent applications that can make predictions from data.
Artificial Intelligence Revolution Will Make Many Jobs Obsolete
From personal digital assistants to self-driving cars, artificial intelligence is quickly gaining ground with the technology promising increased productivity, efficiency and safety. Proponents believe AI will allow humans more time to be creative. But others caution that a device near you may end up doing your job. The movies are full of scary robots. From the Discovery One's sentient computer HAL 9000 in "2001: A Space Odyssey" to the humanoid robot Ava in "Ex-Machina," artificial intelligence regularly goes haywire, running amok and often leading to the downfall of any human standing in its way.
AI-augmented human services
The deputy director of a large county human services agency, she's been wrestling all week with staff turnover and media coverage about long wait times for services. Heading home on Friday evening, she worries that she might spend the rest of her career playing defense at work. After a Saturday morning of chauffeuring her kids to soccer games and music lessons, Natalie collapses on the couch. She relaxes to music from one of her favorite radio stations, wondering how Pandora always manages to serve up exactly the songs that fit her mood. After she's had a chance to unwind, Siri gives her the week's top headlines, reminds her that her niece's graduation is coming up, recommends a gift for the niece, and, when Natalie confirms the choice, places an order. Later, Natalie's fitness band reminds her that it's time to head to the gym for a session with her trainer. On the way to the gym, Waze alerts her to an accident ahead and automatically routes her around it.
machine-learning-in-a-year-cdb0b0ebd29c
My interest in ml stems back to 2014 when I started reading articles about it on Hacker News. I simply found the idea of teaching machines stuff by looking at data appealing. At the time I wasn't even a professional developer, but a hobby coder who'd done a couple of small projects. So I began watching the first few chapters of Udacity's Supervised Learning course, while also reading all articles I came across on the subject. This gave me a little bit of conceptual understanding, though no practical skills.
Variational Continual Learning
Nguyen, Cuong V., Li, Yingzhen, Bui, Thang D., Turner, Richard E.
This paper develops variational continual learning (VCL), a simple but general framework for continual learning that fuses online variational inference (VI) and recent advances in Monte Carlo VI for neural networks. The framework can successfully train both deep discriminative models and deep generative models in complex continual learning settings where existing tasks evolve over time and entirely new tasks emerge. Experimental results show that variational continual learning outperforms state-of-the-art continual learning methods on a variety of tasks, avoiding catastrophic forgetting in a fully automatic way.
Repeated Inverse Reinforcement Learning
Amin, Kareem, Jiang, Nan, Singh, Satinder
We introduce a novel repeated Inverse Reinforcement Learning problem: the agent has to act on behalf of a human in a sequence of tasks and wishes to minimize the number of tasks that it surprises the human by acting suboptimally with respect to how the human would have acted. Each time the human is surprised, the agent is provided a demonstration of the desired behavior by the human. We formalize this problem, including how the sequence of tasks is chosen, in a few different ways and provide some foundational results.
Open Source vs Commercial Machine Learning Software
At the start of any machine learning project, you face an important choice: Which language or software should I use? Well, you have many options to choose from. Python, R, SAS, MATLAB… the list goes on. But first, you'll actually need to make another choice: Should I go with open source or commercial software? Open source code is "freely available and may be redistributed and modified."