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The Computational Limits of Deep Learning Are Closer Than You Think « Machine Learning Times

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Deep learning eats so much power that even small advances will be unfeasible give the massive environmental damage they will wreak, say computer scientists. Deep in the bowels of the Smithsonian National Museum of American History in Washington, D.C., sits a large metal cabinet the size of a walk-in wardrobe. The cabinet houses a remarkable computer -- the front is covered in dials, switches and gauges, and inside, it is filled with potentiometers controlled by small electric motors. Behind one of the cabinet doors is a 20 by 20 array of light sensitive cells, a kind of artificial eye. This is the Perceptron Mark I, a simplified electronic version of a biological neuron. It was designed by the American psychologist Frank Rosenblatt at Cornell University in the late 1950s who taught it to recognize simple shapes such as triangles.


Learning To Differentiate using Deep Metric Learning

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Recently, machine learning algorithms have contributed greatly to developing very efficient visual search workflows using Convolutional Neural Networks (CNNs). Since data volumes have been increased in recent times, object recognition models are able to recognize the objects and generalize the image features at scale. However, in a challenging classification setting where the number of classes is huge, there are several constraints one needs to address to design effective visual search workflows. To alleviate these issues, deep learning and metric learning collectively form the concept of Deep Metric Learning(DML), also known as Distance Metric Learning. It proposes to train a CNN based nonlinear feature extraction module (or an encoder), that embeds the extracted image features (also called embeddings) that are semantically similar, onto nearby locations while pushing dissimilar image features apart using an appropriate distance metric e.g.


COVID-19 Classification of X-ray Images Using Deep Neural Networks

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In the midst of the coronavirus disease 2019 (COVID-19) outbreak, chest X-ray (CXR) imaging is playing an important role in the diagnosis and monitoring of patients with COVID-19. Machine learning solutions have been shown to be useful for X-ray analysis and classification in a range of medical contexts. The purpose of this study is to create and evaluate a machine learning model for diagnosis of COVID-19, and to provide a tool for searching for similar patients according to their X-ray scans. In this retrospective study, a classifier was built using a pre-trained deep learning model (ReNet50) and enhanced by data augmentation and lung segmentation to detect COVID-19 in frontal CXR images collected between January 2018 and July 2020 in four hospitals in Israel. A nearest-neighbors algorithm was implemented based on the network results that identifies the images most similar to a given image.


It's Time to Prioritize Energy Efficient Green Artificial Intelligence

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Rapid developments in AI have triggered digital advancements in almost every industry. The technology is capable of construing data contextually to provide requested information, supply analysis, and push events based on findings. Simultaneously, businesses need to meet social, investor and regulatory requirements regarding how they use advanced technologies like AI. Significantly, it is also crucial that organizations must commit to using the technology with a purpose, which leads to the way of sustainable development. In its recent study, the Allen Institute for AI argued the prioritization of "Green AI" efforts that focus on the energy efficiency of AI systems. The study was based on many high-profile advances in AI that have wavered carbon footprints.



Deep Learning Projects with fastai -- From Model Training to Deployment

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Deep learning is inducing revolutionary changes across many disciplines. It is also becoming more accessible to domain experts and AI enthusiasts with the advent of libraries like TensorFlow, PyTorch, and now fastai. With the mission of democratizing deep learning, fastai is a research institute dedicated to helping everyone from a beginner level coder to a proficient deep learning practitioner to achieve world-class results with state-of-the-art models and techniques from the latest research in the field. This blog post will walk you through the process of developing a dog classifier using fastai. The goal is to learn how easy it is to get started with deep learning models and be able to achieve near-perfect results with a limited amount of data using pre-trained models. The only prerequisite to get started is that you know how to code in python and that you are familiar with high school math.


Time Series Classification with Deep Learning

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First of all it's important to underline why this problem is so important today, and therefore why it is very interesting to understand the role and the potential of Deep Learning in this sector. During the last years, Time Series Classification has become one of the most challenging problems in Data Science. This has happened because any classification problem that uses data keeping in consideration some notion of sorting, can be treated as a Time Series Classification problem. Time series are present in many real-world applications ranging from health care, human activity recognition, cyber-security, finance, marketing, automated disease detection, anomaly detection, etc. As the availability of temporal data has increased significantly in the last years, many areas are becoming strongly interested in applications based on time series, and then many new algorithms have been proposed. All these algorithms, apart from those based on deep learning, require some kind of feature engineering as a separate task before the classification is performed, and this can imply the loss of some information and the increase of the development time. On the contrary, deep learning models already incorporate this kind of feature engineering internally, optimizing it and eliminating the need to do it manually.


Run a Deep Learning Model in Java: A Quick Take

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We are excited to announce the Deep Java Library (DJL), an open source library to develop, train and run deep learning models in Java using intuitive, high-level APIs. If you are a Java user interested in learning deep learning, DJL is a great way to start learning. If you're a Java developer working with deep learning models, DJL will simplify the way you train and run predictions. In this post, we will show how to run a prediction with a pre-trained deep learning model in minutes. Before we start coding, we want to share our motivation for building this library.


What Is GPT-3 And Why Is It Revolutionizing Artificial Intelligence?

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There's been a great deal of hype and excitement in the artificial intelligence (AI) world around a newly developed technology known as GPT-3. Put simply; it's an AI that is better at creating content that has a language structure – human or machine language – than anything that has come before it. What Is GPT-3 And Why Is It Revolutionizing Artificial Intelligence? GPT-3 has been created by OpenAI, a research business co-founded by Elon Musk and has been described as the most important and useful advance in AI for years. But there's some confusion over exactly what it does (and indeed doesn't do), so here I will try and break it down into simple terms for any non-techy readers interested in understanding the fundamental principles behind it.


lyhue1991/eat_tensorflow2_in_30_days

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For the engineers, priority goes to TensorFlow2. For the students and researchers,first choice should be Pytorch. The best way is to master both of them if having sufficient time. Keras will be discontinued in development after version 2.3.0, Keras is a high-level API for the deep learning frameworks.