Deep Learning
Japanese Researchers Use AI to Identify Early-Stage Stomach Cancer With High Accuracy
Researchers in Japan used artificial intelligence to spot early-stage stomach cancer on endoscopic images with high accuracy. Researchers at Riken and the National Cancer Center in Japan have successfully used artificial intelligence (AI) to spot early-stage stomach cancer on endoscopic images with high accuracy. The researchers collected 100 endoscopic images of early-stage stomach cancer and 100 images of normal stomach tissue to test the deep-learning AI. The team says the AI was able to determine whether an endoscopic image showed early-stage cancer or normal stomach tissue in 0.004 seconds. In addition, the algorithm correctly identified cancer in 80% of cancer images, and confirmed normal tissues with 95% accuracy.
Deep Learning Stock Prediction: Artificial Intelligence Expanding Applications
The article was written by Jacob Saphir, a Financial Analyst at I Know First. "Our technology, our machines, is a part of our humanity. We created them to extend ourselves, and that is what is unique about human beings." What was once thought of as science fiction is now part of our everyday life. Artificial Intelligence and deep learning are topics rarely spoken, yet it's embedded through various applications we often overlook.
Student develops AI algorithms that identify and assess cancerous lung nodules
The Bonnie J. Addario Lung Cancer Foundation recently brought together more than 650 data scientists, engineers and designers from 68 countries to build open source tools to fight the world's deadliest cancer. During the Concept to Clinic Challenge, contributors built state-of-the-art algorithms applied to the detection and assessment of lung nodules from CT scans to bring advancements in machine learning into medical clinics. The foundation put up $100,000 in prizes for top contributors. Willi Gierke, a student who is getting his masters in IT/systems engineering at Hasso Plattner Institute in Potsdam, Germany, was the top prizewinner, taking home more than $30,000. The code developed during this challenge is openly available for anyone to learn from and use.
Windows 10 Redstone 5 Now Uses AI To Stop Updates When You Are Working
One of the most annoying things about Windows 10 is that it often decides to apply updates right when you are in the middle of working. This is typically halfway through a long document or during meeting. A new Windows 10 Redstone 5 build that Microsoft has released to some Insiders dubbed 19H1 has new tech to avoid this issue. The Windows 10 now has changes specifically to the update system that takes advantage of new cloud-based logic. The goal of this cloud-based logic is to avoid unexpected updates when you are trying to work.
Cambridge takes global AI lead as Google DeepMind backs Machine Learning chair Business Weekly Technology News Business news
Cambridge University is launching a DeepMind Chair of Machine Learning, thanks to a benefaction from the world-leading British AI company โ Google's DeepMind โ whose IP was born within the globally acclaimed seat of learning. The new chair, to be based at Cambridge's Department of Computer Science and Technology, will build on the university's strengths in computer science and engineering and will be a focal point for the wide range of AI-related research taking place across the university. Cambridge researchers are designing systems that are cybersecure, model human reasoning, interact in affective ways with us, uniquely identify us by our face and give insights into our biological makeup. The first DeepMind chair is expected to take up their position in October 2019, following an international search by the department. The chair will have full academic freedom to pursue research in the field of machine learning.
Developing brain atlas using deep learning algorithms
A team of researchers from the Brain Research Institute of the University of Zurich and the Swiss Federal Institute of Technology (ETH) have developed a fully automated brain registration method that could be used to segment brain regions of interest in mice. Neuroscientists are always seeking out new methods of exploring the structure and function of different brain regions, which are initially applied on animals but could eventually lead to important discoveries about the organization of the human brain. "My lab aims to reveal how the mammalian brain develops its abilities to process and react to sensory stimuli," Theofanis Karayannis, one of the researchers who carried out the study told Tech Xplore. "Most of the work we do is on the experimental side, utilizing the mouse as a model system and techniques that range from molecular-genetic to functional and anatomical." This study is part of a larger project, which also includes "Exploring Brain-wide Development of Inhibition through Deep Learning," a study in which Karayannis and his colleagues use deep learning algorithms to comprehensively track the so-called inhibitory neurons over time in order to gauge the development of capabilities of the brain at specific points in time.
Most of AI's Business Uses Will Be in Two Areas
While overall adoption of artificial intelligence remains low among businesses (about 20% upon our last study), senior executives know that AI isn't just hype. Organizations across sectors are looking closely at the technology to see what it can do for their business. As they should--we estimate that 40% of all the potential value that can created by analytics today comes from the AI techniques that fall under the umbrella "deep learning," (which utilize multiple layers of artificial neural networks, so-called because their structure and function are loosely inspired by that of the human brain). In total, we estimate deep learning could account for between $3.5 trillion and $5.8 trillion in annual value. However, many business leaders are still not exactly sure where they should apply AI to reap the biggest rewards.
Deep Learning Demystified - V2Solutions
AI and Machine Learning have already stormed the industry with interesting use cases. By the time we realized the immense uses for machine learning, we are hearing about deep learning. So, what is deep learning? Is it just more advanced machine learning or something else? Deep learning is a subset of Machine Learning that mimes the working of a human brain using neurons. With Deep Learning the focus is on building Artificial Neural Networks (ANN) using several hidden layers.
Rethinking the Form of Latent States in Image Captioning
Dai, Bo, Ye, Deming, Lin, Dahua
RNNs and their variants have been widely adopted for image captioning. In RNNs, the production of a caption is driven by a sequence of latent states. Existing captioning models usually represent latent states as vectors, taking this practice for granted. We rethink this choice and study an alternative formulation, namely using two-dimensional maps to encode latent states. This is motivated by the curiosity about a question: how the spatial structures in the latent states affect the resultant captions? Our study on MSCOCO and Flickr30k leads to two significant observations. First, the formulation with 2D states is generally more effective in captioning, consistently achieving higher performance with comparable parameter sizes. Second, 2D states preserve spatial locality. Taking advantage of this, we visually reveal the internal dynamics in the process of caption generation, as well as the connections between input visual domain and output linguistic domain.
Towards Optimal Power Control via Ensembling Deep Neural Networks
Liang, Fei, Shen, Cong, Yu, Wei, Wu, Feng
A deep neural network (DNN) based power control method is proposed, which aims at solving the non-convex optimization problem of maximizing the sum rate of a multi-user interference channel. Towards this end, we first present PCNet, which is a multi-layer fully connected neural network that is specifically designed for the power control problem. PCNet takes the channel coefficients as input and outputs the transmit power of all users. A key challenge in training a DNN for the power control problem is the lack of ground truth, i.e., the optimal power allocation is unknown. To address this issue, PCNet leverages the unsupervised learning strategy and directly maximizes the sum rate in the training phase. Observing that a single PCNet does not globally outperform the existing solutions, we further propose ePCNet, a network ensemble with multiple PCNets trained independently. Simulation results show that for the standard symmetric multi-user Gaussian interference channel, ePCNet can outperform all state-of-the-art power control methods by 1.2%-4.6% under a variety of system configurations. Furthermore, the performance improvement of ePCNet comes with a reduced computational complexity.