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How Blockchain And AI Complement Each Other

#artificialintelligence

Artificial Intelligence is basically the hypothesis and practice with regards to building machines equipped for performing tasks that seem to require intelligence. At present, cutting edge technologies in this paradigm include machine learning, artificial neural networks, and deep learning. In the meantime, blockchain is basically another documenting framework for computerized data which stores information in an encrypted, distributed ledger format. Since the information is encrypted and distributed across many different computers, it empowers the making of carefully designed, exceptionally robust databases which can be read and updated only by those with permission. It goes without saying that every innovation has its own individual level of complexity, however, the combination of the two might be advantageous to both.


Machine Learning Powered Content Moderation: Computer Vision Applications at Expedia

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Historically, we carried out content moderation using third party vendors, but with the increasing volume of the images (and text content) we started to automate as much of this work as possible with the help of machine learning models. In the next few sections, we will provide an overview of our modeling framework, data collection, and evaluation frameworks. One challenge we faced when we started this project was the lack of enough labeled data with granular categories for user generated content. In the past, Expedia teams labeled content using crowd-sourcing, but in many cases we found that images had only been labeled as approved or rejected without specifying the reason. This meant we lacked the training data to inform models why an image was rejected (an image can be rejected because it had low quality, or because it contains identifiable children, or for many other reasons).


SAP Intelligent Robotic Process Automation in a Nutshell

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Robotic Process Automation (RPA) accelerates the digital transformation of business processes by automatically replicating tedious actions that have no added value. SAP Intelligent Robotic Process Automation is a complete automation suite where software robots are designed to mimic humans by replacing manual clicks, interpreting text-heavy communications, or making process suggestions to end users for definable and repeatable business processes. The course will give an introduction to RPA as an industry standard, introduce the SAP solution with its individual cloud and on-premise components, show an example of an automated scenario with SAP Intelligent RPA, and explain the business value of the solution as well as key differentiators. After attending this course, participants will be able to understand what RPA is and how the SAP solution functions. Moreover, they'll learn how to rate use cases for RPA and understand the value of it for today's businesses.


Reinforcement Learning: a Comparison of UCB Versus Alternative Adaptive Policies

arXiv.org Artificial Intelligence

In this paper we consider the basic version of Reinforcement Learning (RL) that involves computing optimal data driven (adaptive) policies for Markovian decision process with unknown transition probabilities. We provide a brief survey of the state of the art of the area and we compare the performance of the classic UCB policy of \cc{bkmdp97} with a new policy developed herein which we call MDP-Deterministic Minimum Empirical Divergence (MDP-DMED), and a method based on Posterior sampling (MDP-PS).


OpenSpiel: A Framework for Reinforcement Learning in Games

arXiv.org Artificial Intelligence

OpenSpiel is a collection of environments and algorithms for research in general reinforcement learning and search/planning in games. OpenSpiel supports n-player (single- and multi- agent) zero-sum, cooperative and general-sum, one-shot and sequential, strictly turn-taking and simultaneous-move, perfect and imperfect information games, as well as traditional multiagent environments such as (partially- and fully- observable) grid worlds and social dilemmas. OpenSpiel also includes tools to analyze learning dynamics and other common evaluation metrics. This document serves both as an overview of the code base and an introduction to the terminology, core concepts, and algorithms across the fields of reinforcement learning, computational game theory, and search.


Machine Learning for Physics and the Physics of Learning Tutorials

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The program opens with four days of tutorials that will provide an introduction to major themes of the entire program and the four workshops. The goal is to build a foundation for the participants of this program who have diverse scientific backgrounds. The tutorials will focus on the theoretical and conceptual foundations of machine learning, as well as several of the application areas that will be discussed during the program. For those participating in the long program, please plan to attend Opening Day on September 4, 2019, as well. Others may participate in Opening Day by invitation from the organizing committee.


Top 10 Pioneering Women in AI and Machine Learning EM360

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Moojan started her career in the space of banking and corporate finance, before venturing into technology and start-ups. Not only is she the co-founder of Startup Sesame โ€“ an alliance of tech events in Europe, but she's also the founder of "Silk Road Startup too". Perhaps most importantly of all, Asghari is responsible for co-founding the Women in AI initiative โ€“ a group committed to closing the gender gap in the AI and ML fields. Moojan is helping to lead the way for innovative women everywhere. Devi Parikh is both an assistant professor for the school of Interactive computing for Georgia Tech, and research at Facebook AI research.


Techniques All Classifiers Can Learn from Deep Networks: Models, Optimizations, and Regularization

arXiv.org Machine Learning

Deep neural networks have introduced novel and useful tools to the machine learning community, and other types of classifiers can make use of these tools to improve their performance and generality. This paper reviews the current state of the art for deep learning classifier technologies that are being used outside of deep neural networks. Many components of existing deep neural network architectures can be employed by non-network classifiers. In this paper, we review the feature learning, optimization, and regularization methods that form a core of deep network technologies. We then survey non-neural network learning algorithms that make innovative use of these methods to improve classification. We conclude by discussing directions that can be pursued to expand the area of deep learning for a variety of classification algorithms.


An Overview of Open-Ended Evolution: Editorial Introduction to the Open-Ended Evolution II Special Issue

arXiv.org Artificial Intelligence

Nature's spectacular inventiveness, reflected in the enormous diversity of form and function displayed by the biosphere, is a feature of life that distinguishes living most strongly from nonliving. It is, therefore, not surprising that this aspect of life should become a central focus of artificial life. We have known since Darwin that the diversity is produced dynamically, through the process of evolution; this has led life's creative productivity to be called Open-Ended Evolution (OEE) in the field. This article introduces the second of two special issues on current research in OEE and provides an overview of the contents of both special issues. Most of the work was presented at a workshop on open-ended evolution that was held as a part of the 2018 Conference on Artificial Life in Tokyo, and much of it had antecedents in two previous workshops on open-ended evolution at artificial life conferences in Cancun and York. We present a simplified categorization of OEE and summarize progress in the field as represented by the articles in this special issue.


Artificial Vision - On Medicine

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For nearly 100 years, we have understood the idea that it might be possible to restore sight to those who have become blind through a device that delivers electrical stimulation to the brain [Mirochnik, Pezaris, 2019]. Visual prostheses, as they are called, form part of a constellation of approaches that seek to deliver input to the brain to replace a lost or missing sense, including cochlear implants for the deaf, and cortical implants for the insensate, such as amputees with robotic arms. The challenges faced by each approach are similar: biological compatibility, long-term functional stability, and interpretability of the evoked sensations. Biological compatibility has thus far been addressed by careful selection of materials and implant techniques, but much remains to be done to create devices that the body will tolerate for decades with a low risk of infection or rejection. The first major challenge is long-term functional stability; ensuring that the effectiveness of the devices do not degrade over time.