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 Deep Learning


XiaoSong9905/Deep-Painterly-Harmonization-in-PyTorch

#artificialintelligence

This PyTorch implementation follow the structure of Neural Style Pt Github Link by Justin Johnson where the network is first build and feature map is captured after the architrcture is build. In the original code Official Code Github Link, the feature map is captured during the build of architecture which cause waist of computation. Also, the loss in different layer back prop by simply adding them up and call loss_total.backward() For more information on how to specify training process, check main.py - get_args()


Neurophysiological Correlates of Concussion: Deep Learning for Clinical Assessment

#artificialintelligence

Concussion has been shown to leave the afflicted with significant cognitive and neurobehavioural deficits. The persistence of these deficits and their link to neurophysiological indices of cognition, as measured by event-related potentials (ERP) using electroencephalography (EEG), remains restricted to population level analyses that limit their utility in the clinical setting. In the present paper, a convolutional neural network is extended to capitalize on characteristics specific to EEG/ERP data in order to assess for post-concussive effects. An aggregated measure of single-trial performance was able to classify accurately (85%) between 26 acutely to post-acutely concussed participants and 28 healthy controls in a stratified 10-fold cross-validation design. Additionally, the model was evaluated in a longitudinal subsample of the concussed group to indicate a dissociation between the progression of EEG/ERP and that of self-reported inventories.


Neural Networks (ANN) in R studio using Keras & TensorFlow

#artificialintelligence

Get a solid understanding of Artificial Neural Networks (ANN) and Deep Learning Understand the business scenarios where Artificial Neural Networks (ANN) is applicable Building a Artificial Neural Networks (ANN) in R Use Artificial Neural Networks (ANN) to make predictions Use R programming language to manipulate data and make statistical computations Learn usage of Keras and Tensorflow libraries You're looking for a complete Artificial Neural Network (ANN) course that teaches you everything you need to create a Neural Network model in R, right?You've found the right Neural Networks course!


What is Activation Function & Why you need it in Neural Networks

#artificialintelligence

Hi guys are you working on neural networks or deep learning models and came across activation functions? And wondering what activation function is and why do we even need to use them in our deep learning models. In this post we are going to talk about activation function and why we should use activation functions in our neural networks. If you are planning to work in deep learning & build models for image, video or text recognition, You must have very good understanding of activation function and why they are required. I am going to cover this topic in a very non-mathematical and non-technical way so that you can relate to it and build an intuition.


Visually Explained: How Can Executives Make Sense of Machine Learning & Deep Learning?

#artificialintelligence

Many executives struggle to make sense of machine learning (ML) and deep learning (DL). Having a pragmatic relationship with technology, executives need to know on a very fundamental level: "What problems do ML & DL try to solve?" A simple, high-level answer to that question is: "It's all about building systems that do certain things better than humans, with as little intervention by humans as possible." That being said, the simplest way to distinguish between ML and its branch DL is by the level of human intervention needed to get the job done.


Machine Learning's Limits (Part 1): Why machine learning works in some cases and not in others.

#artificialintelligence

Rowen: Machine learning and deep learning are giving us some powerful tools in what, for most of us, is an entirely new area of computing. There are a bunch of problems that historically have been difficult or esoteric, or really hard to get a handle on, which now we can systematically do better than we were ever able to do in the past. That's particularly true when it's in the form of, 'Here's some phenomenon we're trying to understand and we're trying to reproduce it in some fashion. We need an approximate model for that.' There are a whole bunch of problems that fall into that domain.


Regression Testing in Era of Internet of Things and Machine Learning: A practical approach by Abhinandan H Patil Blurb Books

#artificialintelligence

Abhinandan H. Patil is Founder and CTO of Technology Firm in India, Karnataka. Before this, he has worked in Wireless Network Software Organization as Lead Software Engineer for close to a decade. He spent 5 years in Research and the output of the Research is available as Book and Thesis in IJSER, USA. He is Active Researcher in the field of Machine Learning, Deep Learning, Data Science, Artificial Intelligence, Regression Testing applied to Networks, Communication and Internet of Things. He is active contributor of Science, Technology, Engineering and Mathematics.


11 Data Science Videos Every Data Scientist Must Know

#artificialintelligence

I love learning and understanding data science concepts through videos. I simply do not have the time to pour through books and pages of text to understand different ideas and topics. Instead, I get a much better overview of concepts via videos and then pick and choose the topics I want to learn more about. The sheer quality and diversity of topics available on platforms like YouTube never ceases to amaze. I recently learned about the amazing XLNet framework for NLP from a video (which I have mentioned below for your consumption).


Deep Learning vs. Machine Learning

#artificialintelligence

This episode helps you compare deep learning vs. machine learning. You'll learn how the two concepts compare and how they fit into the broader category of artificial intelligence. During this demo we will also describe how deep learning can be applied to real-world scenarios such as fraud detection, voice and facial recognition, sentiment analytics, and time series forecasting. Follow Francesca on Twitter: https://twitter.com/frlazzeri Follow Francesca on Twitter: https://twitter.com/frlazzeri


Meta-Learning of Neural Architectures for Few-Shot Learning

arXiv.org Artificial Intelligence

The recent progress in neural architectures search (NAS) has allowed scaling the automated design of neural architectures to real-world domains such as object detection and semantic segmentation. However, one prerequisite for the application of NAS are large amounts of labeled data and compute resources. This renders its application challenging in few-shot learning scenarios, where many related tasks need to be learned, each with limited amounts of data and compute time. Thus, few-shot learning is typically done with a fixed neural architecture. To improve upon this, we propose MetaNAS, the first method which fully integrates NAS with gradient-based meta-learning. MetaNAS optimizes a meta-architecture along with the meta-weights during meta-training. During meta-testing, architectures can be adapted to a novel task with a few steps of the task optimizer, that is: task adaptation becomes computationally cheap and requires only little data per task. Moreover, MetaNAS is agnostic in that it can be used with arbitrary model-agnostic meta-learning algorithms and arbitrary gradient-based NAS methods. Empirical results on standard few-shot classification benchmarks show that MetaNAS with a combination of DARTS and REPTILE yields state-of-the-art results.