Deep Learning
Attention Augmented Convolutional Networks Lyrn.AI
Convolutional neural networks have proven to be a powerful tool for image recognition, allowing for ever-improving results in image classification (ImageNet), object detection (COCO), and other tasks. Despite their success, convolutions are limited by their locality, i.e. their inability to consider relations between different areas of an image. On the other hand, a popular mechanism which has proven success in overcoming locality is self-attention, which has shown to be able to capture long-range interactions (e.g. In a recent paper, Attention Augmented Convolutional Networks (AACN), a team from Google Brain presents a new way to add self-attention to common Computer Vision algorithms. By combining convolutional layers and self-attention layers in a ResNet architecture, the researchers were able to achieve top results in image classification and object detection while requiring a smaller model than non-attention ResNet models.
r/MachineLearning - [R] Learning Single Camera Depth Estimation using Dual-Pixels
Abstract: Deep learning techniques have enabled rapid progress in monocular depth estimation, but their quality is limited by the ill-posed nature of the problem and the scarcity of high quality datasets. We estimate depth from a single camera by leveraging the dual-pixel auto-focus hardware that is increasingly common on modern camera sensors. Classic stereo algorithms and prior learning-based depth estimation techniques under-perform when applied on this dual-pixel data, the former due to too-strong assumptions about RGB image matching, and the latter due to not leveraging the understanding of optics of dual-pixel image formation. To allow learning based methods to work well on dual-pixel imagery, we identify an inherent ambiguity in the depth estimated from dual-pixel cues, and develop an approach to estimate depth up to this ambiguity. Using our approach, existing monocular depth estimation techniques can be effectively applied to dual-pixel data, and much smaller models can be constructed that still infer high quality depth.
HPE offers new way of accelerating AI & ML lifecycle
HPE is throwing its weight behind a new way to shrink the time required to deploy machine learning (ML) and artificial intelligence (AI) workloads from months to mere days. The company cites Gartner statistics that show enterprise AI adoption has doubled in the last four years. Much of this adoption takes place in areas such as fraud detection, personalised medicine, and predictive analytics. However, operationalising AI and ML technologies in the'last mile' presents plenty of challenges โ Gartner says that by 2020, at least 50% of ML projects won't be deployed fully because they don't have the required operationalisation. HPE designed its new container-based software solution, HPE ML Ops, to support the machine learning lifecycle across on-premise, hybrid cloud, and public cloud environments.
Deep Learning vs. Machine Learning: A Simple Explanation
Machine learning and deep learning are two subsets of artificial intelligence which have garnered a lot of attention over the past two years. If you're here looking to understand both the terms in the simplest way possible, there's no better place to be. So if you'll stick with me for some time, I'll try to explain what really is the difference between deep learning vs machine learning, and how can you leverage these two subsets of AI for new and exciting business opportunities. Before I start, I hope you would be familiar with a basic understanding of what both the terms deep learning and machine learning mean. If you don't, here are a couple of simple definitions of deep learning and machine learning for dummies: A subset of artificial intelligence involved with the creation of algorithms which can modify itself without human intervention to produce desired output- by feeding itself through structured data. A subset of machine learning where algorithms are created and function similar to those in machine learning, but there are numerous layers of these algorithms- each providing a different interpretation to the data it feeds on.
ยป Blog Archive Top 6 Fintech Use Cases of Machine Learning - Pirimid Fintech
Based on some of our recent research and learnings, here are some of the most common use cases of Artificial Intelligence and Machine Learning techniques used in finance. This link is a good introduction of machine learning. This article is good read for both technical and non technical people. Fraud detection is topic that is applicable to many industries like Banking, Finance, Insurance, Government policies etc. Recent rise in digitization fraud is becoming the major problem that finance and banking institutions faces.
The Data Science Course 2019: Complete Data Science Bootcamp
BESTSELLER, 4.5 (28,341 ratings), Created by 365 Careers, 365 Careers Team, English [Auto-generated], Italian [Auto-generated], 1 more The course provides the entire toolbox you need to become a data scientist Fill up your resume with in demand data science skills: Statistical analysis, Python programming with NumPy, pandas, matplotlib, and Seaborn, Advanced statistical analysis, Tableau, Machine Learning with stats models and scikit-learn, Deep learning with TensorFlow Impress interviewers by showing an understanding of the data science field Learn how to pre-process data Understand the mathematics behind Machine Learning (an absolute must which other courses don't teach!) Start coding in Python and learn how to use it for statistical analysis Perform linear and logistic regressions in Python Carry out cluster and factor analysis Be able to create Machine Learning algorithms in Python, using NumPy, statsmodels and scikit-learn Apply your skills to real-life business cases Use state-of-the-art Deep Learning frameworks such as Google's TensorFlowDevelop a business intuition while coding and solving tasks with big data Unfold the power of deep neural networks Improve Machine Learning algorithms by studying underfitting, overfitting, training, validation, n-fold cross validation, testing, and how hyperparameters could improve performance Warm up your fingers as you will be eager to apply everything you have learned here to more and more real-life situations Understand the mathematics behind Machine Learning (an absolute must which other courses don't teach!) No prior experience is required. We will start from the very basics You'll need to install Anaconda. No prior experience is required. You'll need to install Anaconda.
Rolling in the Deep: RBMs
Another type of networks used in deep learning are Restricted Boltzmann Machines (RBM). RBMs are shallow networks used for data reconstruction and feature extraction. Structurally, an RBM is a shallow neural net with just two layers -- the visible layer and the hidden layer. RBM is used for finding patterns and reconstructing the input in an unsupervised manner. The nodes are connected to each other across layers, but no two nodes in the same layer shares a connection, thus RBM is a symmetrical bipartite graph.
Machine Learning For Autonomous Drive
Advances in Artificial Intelligence (AI) and Machine Learning (ML) is arguably the biggest technical innovation of the last decade. Although the algorithms for AI have been in existence for many years, the recent explosion of both data as well as faster compute made it possible to apply those algorithms to solve many real life use cases. One of the most prominent of these use cases is fully automated driverless cars. The neural networks, which is a special subfield of AI, play a key role in achieving full autonomous drive. But to drive without human intervention requires a sophisticated framework of sensors to capture not only the vehicle data but also that of the surroundings.
Not Always a Black Box: Machine Learning Approaches For Model Explainability
Imagine that you have built a very precise machine learning model by using clever tricks and non-standard features. You are beyond happy and proud. However, when you present your results to your stakeholders, they are less thrilled. They don't understand what you did and why. They don't comprehend how your clever model makes a prediction.