Deep Learning
DeepMind's AI to help as an AID for neglected Deadly Diseases
Artificial Intelligence is being used to treat and tackle the most deadly parasites, diseases that are developing all over the world, and declared by the tech company, DeepMind AI. There is a London-based Alphabet lab owned that is going to work with the Drugs for Neglected Diseases Initiative (DNDI) to treat Leishmaniasis and Chagas disease. Scientists have spent so many years in laboratories for mapping protein structures. But last year, DeepMind's AlphaFold program and somehow was able to achieve the same accuracy in some days. As of now one of biology's biggest mysteries is largely solved by AI, a Protein structure that is key to heart muscle that is defective.
Detecting CoVid Infected Regions In Lungs Using Deep Learning
We had just entered April 2021 and the daily lives of everyone in India were recovering back to normalcy. I had been working from home in Mumbai for more than a year and was quite happy to have booked a flight back to Bangalore just 10 days from then. Fast forward a week, and the second wave had begun in India with some dangerous signs. A lockdown was imposed immediately and I had to cancel my plans of returning to office. Everyday I would hope for the daily case count to start reducing, and the result would be very opposite.
Microsoft's ZeRO-Infinity Library Trains 32 Trillion Parameter AI Model
Microsoft recently announced ZeRO-Infinity, an addition to their open-source DeepSpeed AI training library that optimizes memory use for training very large deep-learning models. Using ZeRO-Infinity, Microsoft trained a model with 32 trillion parameters on a cluster of 32 GPUs, and demonstrated fine-tuning of a 1 trillion parameter model on a single GPU. The DeepSpeed team described the new features in a recent blog post. ZeRO-Infinity is the latest iteration of the Zero Redundancy Optimizer (ZeRO) family of memory optimization techniques. ZeRO-Infinity introduces several new strategies for addressing memory and bandwidth constraints when training large deep-learning models, including: a new offload engine for exploiting CPU and Non-Volatile Memory express (NVMe) memory, memory-centric tiling to handle large operators without model-parallelism, bandwidth-centric partitioning for reducing bandwidth costs, and an overlap-centric design for scheduling data communication.
Beginner's guide to learn computer vision in 2021
Ever since my first year of undergraduate studies, I was part of a robotics club, and during that time, Deep Learning was a fairly new buzzword in our university. Everyone was crazy about computer vision in my club because, after a workshop on image processing, we all thought that the world had shown its true potential to us! Now driven by the herd, I also learned and explored the same resources as everyone around me, and they gave me a great foundation. But my very first interview for a computer vision startup put me in my place. I had not understood how vast this field really is, so to help you guys avoid that embarrassment, I am putting together resources to make your journey easier. First of all, take some time to understand whether you really enjoy this field or not.
Same or Different? The Question Flummoxes Neural Networks.
The first episode of Sesame Street in 1969 included a segment called "One of These Things Is Not Like the Other." Viewers were asked to consider a poster that displayed three 2s and one W, and to decide -- while singing along to the game's eponymous jingle -- which symbol didn't belong. Dozens of episodes of Sesame Street repeated the game, comparing everything from abstract patterns to plates of vegetables. Kids never had to relearn the rules. Understanding the distinction between "same" and "different" was enough.
Deep Learning Chatbots: Everything You Need to Know
When you're creating a chatbot, your goal should be to make one that it requires minimal or no human interference. This can be achieved by two methods. With the first method, the customer service team receives suggestions from AI to improve customer service methods. The second method involves a deep learning chatbot, which handles all of the conversations itself and removes the need for a customer service team. Such is the power of chatbots that the number of chatbots on Facebook Messenger increased from 100K to 300K within just 1 year.
Prediction - AI2StockMarket.com
The following result is the output of my deep learning model. Only the last candlestick is the predicted result.For research purposes only. This forecast is published after today's market is open and the stock's open price is included in the model. Today's day high, day low and close prices are predicted. This forecast is published after market close.
Synthetic COVID-19 Chest X-ray Dataset for Computer-Aided Diagnosis
We introduce a new dataset called Synthetic COVID-19 Chest X-ray Dataset for training machine learning models. The dataset consists of 21,295 synthetic COVID-19 chest X-ray images to be used for computer-aided diagnosis. These images, generated via an unsupervised domain adaptation approach, are of high quality. We find that the synthetic images not only improve performance of various deep learning architectures when used as additional training data under heavy imbalance conditions, but also detect the target class with high confidence. We also find that comparable performance can also be achieved when trained only on synthetic images.
Predictive Control Using Learned State Space Models via Rolling Horizon Evolution
Ovalle, Alvaro, Lucas, Simon M.
A large part of the interest in model-based reinforcement learning derives from the potential utility to acquire a forward model capable of strategic long term decision making. Assuming that an agent succeeds in learning a useful predictive model, it still requires a mechanism to harness it to generate and select among competing simulated plans. In this paper, we explore this theme combining evolutionary algorithmic planning techniques with models learned via deep learning and variational inference. We demonstrate the approach with an agent that reliably performs online planning in a set of visual navigation tasks.
Prediction of Hereditary Cancers Using Neural Networks
Guan, Zoe, Parmigiani, Giovanni, Braun, Danielle, Trippa, Lorenzo
Family history is a major risk factor for many types of cancer. Mendelian risk prediction models translate family histories into cancer risk predictions based on knowledge of cancer susceptibility genes. These models are widely used in clinical practice to help identify high-risk individuals. Mendelian models leverage the entire family history, but they rely on many assumptions about cancer susceptibility genes that are either unrealistic or challenging to validate due to low mutation prevalence. Training more flexible models, such as neural networks, on large databases of pedigrees can potentially lead to accuracy gains. In this paper, we develop a framework to apply neural networks to family history data and investigate their ability to learn inherited susceptibility to cancer. While there is an extensive literature on neural networks and their state-of-the-art performance in many tasks, there is little work applying them to family history data. We propose adaptations of fully-connected neural networks and convolutional neural networks to pedigrees. In data simulated under Mendelian inheritance, we demonstrate that our proposed neural network models are able to achieve nearly optimal prediction performance. Moreover, when the observed family history includes misreported cancer diagnoses, neural networks are able to outperform the Mendelian BRCAPRO model embedding the correct inheritance laws. Using a large dataset of over 200,000 family histories, the Risk Service cohort, we train prediction models for future risk of breast cancer. We validate the models using data from the Cancer Genetics Network.