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 Deep Learning


AI is finding out when the person using your account isn't you

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This means that instead of comparing whatever it sees in its front camera against still images of the user, the phone will make a sophisticated comparison that takes into account the shape of the user's face along with other features. The deep learning model powering Face ID can work under different lighting conditions and gradually becomes used to changes that the user's face undergoes over time, such as changing a hairstyle, growing a beard or wearing a scarf or hat. It will also be able to detect if a user is awake and aware and prevent unintended unlocking of the phone.


RE•WORK Podcasts

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Is Deep Learning just a field of technical research that won't affect the general public? Absolutely not - we've not seen such a powerful and disruptive technology since the inception of the internet itself - deep learning is transforming every industry it touches from finance to healthcare, self driving cars to smart cities. Mai joins us today to discuss the importance of making the application of deep learning accessible and hassle free for businesses. Even when a business understands the importance of AI and the impact it can have in industry, it's hard to know where to start and how to afford the relevant staff and technologies.


Understanding modern technology: difference between AI, Deep Learning and Machine Learning

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But you may have recently been hearing about other terms like "Machine Learning" and "Deep Learning", sometimes used in mix with artificial intelligence. As a result, the difference between artificial intelligence, machine learning, and deep learning can be sometimes confusing. What is the difference between AI, ML, and DL? First defined in 1956 by John McCarthy, AI involves machines that can perform tasks that are characteristic of human intelligence. While this is rather general, it includes things like planning, understanding language, recognizing objects and sounds, learning, and problem solving. Scientists put AI in two categories, general and narrow.


The Future Of Artificial Intelligence and Retail Shopping in India - IncubateIND Media

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AIMagnifi is an Artificial Intelligence and Computer Vision based company based in New Delhi. AIMagnifi aims to target the unexplored combination of retail sector with the power of Artificial Intelligence. AIMagnifi was founder in 2017 by Neeraj Kumar and Devarshi Mishra with an essence of expertise in the areas of Artificial Intelligence, Computer Vision, Facial Recognition, Machine Learning, Deep Learning and Data Analytics. Ambhoj Shukla from IncubateIND recently caught with Neeraj and spoke to him about the future of shopping and artificial intelligence.


How to train a ResNet image classifier from scratch on TPUs on Cloud ML Engine Google Cloud Big Data and Machine Learning Blog Google Cloud

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Tensor Processing Units (TPUs) are hardware accelerators that greatly speed up the training of deep learning models. In independent tests conducted by Stanford University, the ResNet-50 model trained on a TPU was the fastest (30 minutes) to reach the desired accuracy on the ImageNet dataset. In this article, I'll walk you through the process of training a state-of-the-art image classification model on your own data using Google's Cloud TPUs. The complete code is in a notebook in GitHub. Use that notebook or this codelab to follow along this tutorial.


Deep learning technique outshines AI in detecting glaucoma progression

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A new deep learning approach can better discern changes in the eyes of glaucoma patients, according to a new study in Biomedical Optics Express. Glaucoma is a group of diseases that damage the eye's optic nerve and can cause vision loss, including blindness. Although there is no cure, early detection and treatment can delay its progression. The progression is marked by complex structural changes in the optic nerve head tissues, such as the thinning of retinal nerve fiber layers and the width of membranes. Current deep learning methods applied to optical coherence tomography, which uses light to take cross-section images, can detect these changes automatically, but existing methods require a different tissue-specific algorithm to examine each type of tissue.


Are generative deep models for novelty detection truly better?

arXiv.org Machine Learning

Many deep models have been recently proposed for anomaly detection. This paper presents comparison of selected generative deep models and classical anomaly detection methods on an extensive number of non--image benchmark datasets. We provide statistical comparison of the selected models, in many configurations, architectures and hyperparamaters. We arrive to conclusion that performance of the generative models is determined by the process of selection of their hyperparameters. Specifically, performance of the deep generative models deteriorates with decreasing amount of anomalous samples used in hyperparameter selection. In practical scenarios of anomaly detection, none of the deep generative models systematically outperforms the kNN.


Deep Enhanced Representation for Implicit Discourse Relation Recognition

arXiv.org Artificial Intelligence

Implicit discourse relation recognition is a challenging task as the relation prediction without explicit connectives in discourse parsing needs understanding of text spans and cannot be easily derived from surface features from the input sentence pairs. Thus, properly representing the text is very crucial to this task. In this paper, we propose a model augmented with different grained text representations, including character, subword, word, sentence, and sentence pair levels. The proposed deeper model is evaluated on the benchmark treebank and achieves state-of-the-art accuracy with greater than 48% in 11-way and $F_1$ score greater than 50% in 4-way classifications for the first time according to our best knowledge.


Deep Learning in the Wild

arXiv.org Artificial Intelligence

Deep learning with neural networks is applied by an increasing number of people outside of classic research environments, due to the vast success of the methodology on a wide range of machine perception tasks. While this interest is fueled by beautiful success stories, practical work in deep learning on novel tasks without existing baselines remains challenging. This paper explores the specific challenges arising in the realm of real world tasks, based on case studies from research \& development in conjunction with industry, and extracts lessons learned from them. It thus fills a gap between the publication of latest algorithmic and methodical developments, and the usually omitted nitty-gritty of how to make them work. Specifically, we give insight into deep learning projects on face matching, print media monitoring, industrial quality control, music scanning, strategy game playing, and automated machine learning, thereby providing best practices for deep learning in practice.


Abstract: Probabilistic Prognostic Estimates of Survival in Metastatic Cancer Patients

arXiv.org Artificial Intelligence

A separate "Palliative radiation dataset" was created using patients (899) enrolled from 2015-2016 in a prospective survey study conducted in our institution's Radiation Oncology department. The overall group of patients were seen for 471,005 daily encounters/visits, including outpatient and inpatient contact. For these visits, median followup was 12.7 months. Median overall survival was 22.4 months. Patients were hospitalized for 115,716 (24.6%) visits. There were 1,403,544 provider notes. The training set contains 10,239 patients with 380,080 visits, validation set of 1,785 patients and test set of 1,818 patients (15%) with 90,925 visits. Proposed System - PPES-Met: The model is composed of two core processing blocks: i. Semantic Word Embedding (SWE): We adopted a completely unsupervised hybrid method - an updated version of Intelligent Word Embedding (IWE) method(3) that combines semantic-dictionary mapping, neural embedding, and context-based windowing technique for creating dense vector representation of free-text clinical narratives. The method leverages the benefits of unsupervised learning along with expert-knowledge to tackle the major challenges of information extraction of informative information from clinical texts, while accounting for ambiguity of free text narrative style, lexical variations, arbitrary ordering of words, and frequent appearance of abbreviations and acronyms.