Goto

Collaborating Authors

 Education


Learn Machine Learning and AI – Online Training Program @ 93% OFF

#artificialintelligence

Within the next decade, artificial intelligence is likely to play a significant role in our everyday lives. For any aspiring developer, learning how to code smart software is a good move. These skills are highly valued in tech, finance, sales, marketing, and many other sectors. The Hacker News recently partnered with professional trainers to offer their popular artificial intelligence online training programs at hugely discounted prices. The "Essential AI & Machine Learning Certification Training Bundle," the program aims to help you explore the technology, with four hands-on video courses working towards certification: Artificial Intelligence (AI) and Machine Learning (ML) Foundation -- Explore the Field of AI & ML and Develop Your Expertise in Neural Network & Deep Architectures Data Visualization with Python and Matplotlib -- Arrange Critical & Meaningful Data Using Python as a Data Visualization Tool Computer Vision -- Explore the World of Visual Data Recognition & Analysis and Understand the Processes Used for Today's Applications Natural Language Processing -- Understand NLP Processes & Identify NLP Tasks in Your Day-to-Day Work Though all these 4 training courses cost a total of $656 when subscribed through the trainer's website, you can now pick up the same for just $39.99 (at 93% Discount) at The Hacker News store.


Embarking on a Python journey? Then 'Hands-on Machine Learning' is a must read

#artificialintelligence

Writing an all-encompassing book on Python machine learning is difficult, given how expansive the field is. But reviewing one is not an easy feat either, especially when it's a highly acclaimed title such as Hands-On Machine Learning with Scikit-Learn, Keras, and TensorFlow: Concepts, Tools, and Techniques to Build Intelligent Systems, 2nd Edition. The book is a best-seller on Amazon, and the author, Aurélien Géron, is arguably one of the most talented writers on Python machine learning. And after reading Hands-on Machine Learning, I must say that Geron does not disappoint, and the second edition is an excellent resource for Python machine learning. Geron has managed to cover more topics than you'll find in most other general books on Python machine learning, including a comprehensive section on deep learning.


Machine Learning PhD Applications -- Everything You Need to Know -- Tim Dettmers

#artificialintelligence

I studied in depth how to be successful in my PhD applications and it paid off: I got admitted to Stanford, University of Washington, UCL, CMU, and NYU. This blog post is a mish-mash of how to proceed in your PhD applications from A to Z. It discusses what is important and what is not. It discusses application materials like the statement of purpose (SoP) and how to make sense of these application materials. There are some excellent sources out there on this topic and it is worth stopping for a second and understand what this blog post will give you and what other sources can give you. This blog post is mainly focused on PhD applications for deep learning and related fields like natural language processing, computer vision, reinforcement learning, and other sub-fields of deep learning. This blog post assumes that you already have a relatively strong profile, meaning you probably have already one or multiple publications under your belt and you worked with more than one person on research. This blog post is designed to help you optimize your chance for success for top programs.


Formal Fields: A Framework to Automate Code Generation Across Domains

arXiv.org Artificial Intelligence

Code generation, defined as automatically writing a piece of code to solve a given problem for which an evaluation function exists, is a classic hard AI problem. Its general form, writing code using a general language used by human programmers from scratch is thought to be impractical. Adding constraints to the code grammar, implementing domain specific concepts as primitives and providing examples for the algorithm to learn, makes it practical. Formal fields is a framework to do code generation across domains using the same algorithms and language structure. Its ultimate goal is not just solving different narrow problems, but providing necessary abstractions to integrate many working solutions as a single lifelong reasoning system. It provides a common grammar to define: a domain language, a problem and its evaluation. The framework learns from examples of code snippets about the structure of the domain language and searches completely new code snippets to solve unseen problems in the same field. Formal fields abstract the search algorithm away from the problem. The search algorithm is taken from existing reinforcement learning algorithms. In our implementation it is an apropos Monte-Carlo Tree Search (MCTS). We have implemented formal fields as a fully documented open source project applied to the Abstract Reasoning Challenge (ARC). The implementation found code snippets solving twenty two previously unsolved ARC problems.


Lifelong Incremental Reinforcement Learning with Online Bayesian Inference

arXiv.org Artificial Intelligence

A central capability of a long-lived reinforcement learning (RL) agent is to incrementally adapt its behavior as its environment changes, and to incrementally build upon previous experiences to facilitate future learning in real-world scenarios. In this paper, we propose LifeLong Incremental Reinforcement Learning (LLIRL), a new incremental algorithm for efficient lifelong adaptation to dynamic environments. We develop and maintain a library that contains an infinite mixture of parameterized environment models, which is equivalent to clustering environment parameters in a latent space. The prior distribution over the mixture is formulated as a Chinese restaurant process (CRP), which incrementally instantiates new environment models without any external information to signal environmental changes in advance. During lifelong learning, we employ the expectation maximization (EM) algorithm with online Bayesian inference to update the mixture in a fully incremental manner. In EM, the E-step involves estimating the posterior expectation of environment-to-cluster assignments, while the M-step updates the environment parameters for future learning. This method allows for all environment models to be adapted as necessary, with new models instantiated for environmental changes and old models retrieved when previously seen environments are encountered again. Experiments demonstrate that LLIRL outperforms relevant existing methods, and enables effective incremental adaptation to various dynamic environments for lifelong learning.


A Comparison of Optimization Algorithms for Deep Learning

arXiv.org Machine Learning

In recent years, we have witnessed the rise of deep learning. Deep neural networks have proved their success in many areas. However, the optimization of these networks has become more difficult as neural networks going deeper and datasets becoming bigger. Therefore, more advanced optimization algorithms have been proposed over the past years. In this study, widely used optimization algorithms for deep learning are examined in detail. To this end, these algorithms called adaptive gradient methods are implemented for both supervised and unsupervised tasks. The behaviour of the algorithms during training and results on four image datasets, namely, MNIST, CIFAR-10, Kaggle Flowers and Labeled Faces in the Wild are compared by pointing out their differences against basic optimization algorithms.


Universal Approximation with Neural Intensity Point Processes

arXiv.org Machine Learning

We propose a class of neural network models that universally approximate any point process intensity function. Our model can be easily applied to a wide variety of applications where the distribution of event times is of interest, such as, earthquake aftershocks, social media events, and financial transactions. Point processes have long been used to model these events, but more recently, neural network point process models have been developed to provide further flexibility. However, the theoretical foundations of these neural point processes are not well understood. We propose a neural network point process model which uses the summation of basis functions and the function composition of a transfer function to define point process intensity functions. In contrast to prior work, we prove that our model has universal approximation properties in the limit of infinite basis functions. We demonstrate how to use positive monotonic Lipschitz continuous transfer functions to shift universal approximation from the class of real valued continuous functions to the class of point process intensity functions. To this end, the Stone-Weierstrass Theorem is used to provide sufficient conditions for the sum of basis functions to achieve point process universal approximation. We further extend the notion of universal approximation mentioned in prior work for neural point processes to account for the approximation of sequences, instead of just single events. Using these insights, we design and implement a novel neural point process model that achieves strong empirical results on synthetic and real world datasets; outperforming state-of-the-art neural point process on all but one real world dataset.


5 Ways Machine Learning is Changing the Education Industry - RavStack

#artificialintelligence

Artificial intelligence is now a part of our daily routine. This technology is all around us, from smart sensors, automatic parking systems, and personal help to clicking beautiful pictures. Similarly, Artificial Intelligence is being included in education, and traditional practices are changing rapidly. The educational industry is becoming more convenient and personalized thanks to the several applications of AI and Machine Learning for education. It has enhanced the way people or students learn, as educational materials are easily available to everyone through smart devices and computers.


Free AI Courses & eBooks for Remote Learning

#artificialintelligence

With further time spent at home looming, we have gathered 20 resources which are free to access for your continued learning. The below list includes free e-courses & e-books. Machine Learning Crash Course features a series of lessons with video lectures, real-world case studies, and hands-on practice exercises with over fifteen hours of accessible education. In this class, you will learn about the most effective machine learning techniques, and gain practice implementing them and getting them to work for yourself. More importantly, you'll learn about not only the theoretical underpinnings of learning, but also gain the practical know-how needed to quickly and powerfully apply these techniques to new problems. This open source video lecture series includes 23 full-length seminars, starting with an introduction and scope, later going on to cover topics including rule-based expert systems, neural networks, felicity conditions and more.


Hurd and Kelly propose new workforce AI strategy - FedScoop

#artificialintelligence

Lawmakers on the Hill sees a gap in the government's artificial intelligence strategy, so they're filling in. Will Hurd, R-Texas, and Robin Kelly, D-Ill., published a workforce AI white paper that calls for the rethinking of American education and workforce development in order for the U.S. to keep pace in the global race for AI dominance. The lawmakers worked with the Bipartisan Policy Center to release the paper, which is the first in a series of four. Congressional staff told FedScoop the lawmakers' work is not necessarily in reaction to the White House's but meant to be "complimentary." The white paper was a year in the making after Hurd and Kelly announced their bipartisan collaboration on AI policy to make up for the Trump administration's "woefully underprepared" approach to support American AI development, as Kelly put it.