Goto

Collaborating Authors

 Deep Learning


Deep Learning for Analyzing Perception of Human Appearance

#artificialintelligence

Deep learning techniques can be used to extract facial imaging biomarkers of human health status and to track the effects of cosmetic interventions. At the Deep Learning in Healthcare Summit, Research Scientist, Anastasia Georgievskaya from Beauty.AI, will be presenting a set of tools for analysis of perception of human age and health status. She will also demonstrate that when certain population groups are under-represented in the training sets, these populations are left out or may be subject to higher error rates. This is why Youth Laboratories launched Diversity.AI, a think tank for anti-discrimination by the deep-learned systems. The presentation describes the strategies for evaluating human appearance for machine-human interaction and reveals the risks and dangers of deep-learned biomarkers.


Deep Learning: Artificial Intelligence Is Important?

#artificialintelligence

You've probably comes to mind the question, whether the Artificial Intelligence (AI) is important?;


Cyclists May Benefit The Most And Be The Greatest Challenge For Self-Driving Cars

Forbes - Tech

Humans on bicycles have a lot to gain from self-driving cars that move humans out of the driver's seat. Because drivers are judged to be at fault in the majority of cycling accidents that result in serious injury or death. Unfortunately, it's harder for an autonomously driven vehicle to avoid a bicycle than a car. A number of studies from different countries have found that drivers are solely responsible for between 60% and 80% of collisions between cars and adult cyclists. The numbers are similar for collisions that result in serious injury or death.


How Chinese Internet Giant Baidu Uses AI And Machine Learning

Forbes - Tech

Baidu is currently considered to be pack leader amongst the Chinese internet giants as they race to develop and deploy machine and deep learning technology. Much like their US-based counterparts such as Google and Amazon, self-teaching, neural net technology is being integrated into both their core services and used to innovate in new ways. Cutting edge artificial intelligence (AI) methods such as machine learning and deep learning are being used to reap huge benefits across industries as diverse as finance and healthcare. The basic idea is that once we teach computers to learn in the same way we do, they can absorb and process Big Data at a tremendous rate, soon becoming at least, if not more, reliable than humans when it comes to making decisions. The work of the Chinese giants โ€“ most prominently Baidu but also online retailer Ali Baba and chat provider Tencent - in the AI field has received relatively little coverage in western media compared to that afforded to the US giants.


Deep Learning can be easily fooled

#artificialintelligence

On a post I wrote last year, I talked about the fact that Deep Neural Network could not label a changed image correctly (e.g. Recently, a related result is shown by researchers from University of Wyoming and Cornell University. They produced images completely unrecognizable to human eyes (as shown in the right picture) while DNN will still label them to be familiar objects (such as cheetah/peacock/baseball/โ€ฆ) with 99.99% confidence. Researchers used one of the best Deep Neural Networks, the "AlexNet" trained on the 1.3-million-image ILSVRC 2012 ImageNet dataset, to achieve state-of-the-art performance, and "LeNet" model trained on the MNIST dataset to test if the result holds for other DNN architectures. "AlexNet" and "LeNet" are both provided by the Caffe Software package.


Google DeepMind researches why robots kill or cooperate

#artificialintelligence

New research from DeepMind, Alphabet Inc.'s London-based artificial intelligence unit could ultimately shed light on this fundamental question. They have been investigating the conditions in which reward-optimizing beings, whether human or robot, would chose to cooperate, rather than compete. The answer could have implications for how computer intelligence may eventually be deployed to manage complex systems such as an economy, city traffic flows, or environmental policy. Joel Leibo, the lead author of a paper DeepMind published online Thursday, said in an email that his team's research indicates that whether agents learn to cooperate or compete depends strongly on the environment in which they operate. While the research has no immediate real-world application, it would help DeepMind design artificial intelligence agents that can work together in environments with imperfect information.


A Very Short History of Artificial Intelligence (AI)

#artificialintelligence

In an expanded edition published in 1988, they responded to claims that their 1969 conclusions significantly reduced funding for neural network research: "Our version is that progress had already come to a virtual halt because of the lack of adequate basic theoriesโ€ฆ by the mid-1960s there had been a great many experiments with perceptrons, but no one had been able to explain why they were able to recognize certain kinds of patterns and not others."


Artificial Intuition -- A Breakthrough Cognitive Paradigm โ€“ Intuition Machine

#artificialintelligence

In a previous post, I introduced the Meta Meta-Model of Deep Learning. However, I did not introduce its details. A word of warning for the reader, the concepts in this section is in flux and in undergoing a lot of changes. Therefore, this article is just a reflection of my current understanding of the language of Deep Learning Meta Meta-Model. That's definitely a mouth full, so to make life simpler for everyone, I just call this the Deep Learning Canonical Patterns.


Design of a Time Delay Reservoir Using Stochastic Logic: A Feasibility Study

arXiv.org Machine Learning

Reservoir computing (RC) is proving to be a powerful machine learning technique for regression, classification, and forecasting of time series data. Introduced in the early 2000s by Jaeger [1] and Maass [2], RC is a type of neural network with an untrained recurrent hidden layer called a reservoir. A major computational advantage of RC is that the output of the network can be trained on the reservoir states using simple regression techniques, without the need for backpropagation. In the last decade and a half, RC has been successful in a number of wide-ranging applications domains such as image classification [3], biosignal processing [4], and optimal control [5]. In some domains, RC has outperformed state-of-the-art techniques and is often easier to implement than methods such as Kalman filtering or long short term memory. Beyond its computational advantages, one of the main attractions of RC is that it can be implemented efficiently in hardware with low area and power overheads. Today, there are three major categories of RC. The first is echo state networks (ESNs) [1], where reservoirs are implemented using a recurrent network of continuous (e.g.


Intercomparison of Machine Learning Methods for Statistical Downscaling: The Case of Daily and Extreme Precipitation

arXiv.org Machine Learning

Statistical downscaling of global climate models (GCMs) allows researchers to study local climate change effects decades into the future. A wide range of statistical models have been applied to downscaling GCMs but recent advances in machine learning have not been explored. In this paper, we compare four fundamental statistical methods, Bias Correction Spatial Disaggregation (BCSD), Ordinary Least Squares, Elastic-Net, and Support Vector Machine, with three more advanced machine learning methods, Multi-task Sparse Structure Learning (MSSL), BCSD coupled with MSSL, and Convolutional Neural Networks to downscale daily precipitation in the Northeast United States. Metrics to evaluate of each method's ability to capture daily anomalies, large scale climate shifts, and extremes are analyzed. We find that linear methods, led by BCSD, consistently outperform non-linear approaches. The direct application of state-of-the-art machine learning methods to statistical downscaling does not provide improvements over simpler, longstanding approaches.