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Learning to Generate Synthetic Training Data using Gradient Matching and Implicit Differentiation

arXiv.org Machine Learning

Using huge training datasets can be costly and inconvenient. This article explores various data distillation techniques that can reduce the amount of data required to successfully train deep networks. Inspired by recent ideas, we suggest new data distillation techniques based on generative teaching networks, gradient matching, and the Implicit Function Theorem. Experiments with the MNIST image classification problem show that the new methods are computationally more efficient than previous ones and allow to increase the performance of models trained on distilled data.


Azure DP-100 Exam Guide: Everything You Need to Know

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So you want to become a Certified Azure Data Science Associate? This article contains everything you need to know about DP-100, Microsoft Azure's cloud computing and data science certificate that tests your ability to design and implement machine learning solutions using Azure ML. Then, we'll go over some preparation do's and don't's where I'll cover what resources to study and which ones to avoid. Once you're ready to take the exam, I'll show you how to schedule it and what to expect on test day. DP-100 is a moderately difficult exam (harder than AZ-900 -- more comparable to AWS MLS-C01).


Text Similarity w/ Levenshtein Distance in Python

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In this article I will go over the intuition behind how Levenshtein distance works and how to use Levenshtein distance in building a plagiarism detection pipeline. Identifying similarity between text is a common problem in NLP and is used by many companies world wide. The most common application of text similarity comes from the form of identifying plagiarized text. Educational facilities ranging from elementary school, high school, college and universities all around the world use services like Turnitin to ensure that the work submitted by students is original and their own. Other applications of text similarity is commonly used by companies which have a similar structure to Stack Overflow or Stack Exchange.


Global Big Data Conference

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When hiring, many organizations use artificial intelligence tools to scan resumes and predict job-relevant skills. Colleges and universities use AI to automatically score essays, process transcripts and review extracurricular activities to predetermine who is likely to be a "good student." With so many unique use-cases, it is important to ask: can AI tools ever be truly unbiased decision-makers? In response to claims of unfairness and bias in tools used in hiring, college admissions, predictive policing, health interventions, and more, the University of Minnesota recently developed a new set of auditing guidelines for AI tools. The auditing guidelines, published in the American Psychologist, were developed by Richard Landers, associate professor of psychology at the University of Minnesota, and Tara Behrend from Purdue University.


Testing and Monitoring Machine Learning Model Deployments

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Comfortable with Python Familiar with Scikit-Learn, Pandas, Numpy Comfortable with Data Science Fundamentals Can use Git version control Basic knowledge of Docker This is an advanced course Learn how to test & monitor production machine learning models. Learn how to test & monitor production machine learning models. You've taken your model from a Jupyter notebook and rewritten it in your production system. Are you sure there weren't any mistakes when you moved from the research environment to the production system? How can you control the risk before your deployment?


Five Principles for Thinking Like a Futurist

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Thinking about the future allows us to imagine what kind of future we want to live in and how we can get there. In 2018 we celebrated the fifty-year anniversary of the founding of the Institute for the Future (IFTF). No other futures organization has survived for this long; we've actually survived our own forecasts! In these five decades we learned a lot, and we still believe--even more strongly than before--that systematic thinking about the future is absolutely essential for helping people make better choices today, whether you are an individual or a member of an educational institution or government organization. We view short-termism as the greatest threat not only to organizations but to society as a whole. In my twenty years at the Institute, I've developed five core principles for futures thinking: If somebody tells you they can predict the future, don't believe them. Nobody can predict large socio-technical transformations and what exactly these are going to look like. We are getting better at making point predictions.


Sex Trouble: Common pitfalls in incorporating sex/gender in medical machine learning and how to avoid them

arXiv.org Artificial Intelligence

False assumptions about sex and gender are deeply embedded in the medical system, including that they are binary, static, and concordant. Machine learning researchers must understand the nature of these assumptions in order to avoid perpetuating them. In this perspectives piece, we identify three common mistakes that researchers make when dealing with sex/gender data: "sex confusion", the failure to identity what sex in a dataset does or doesn't mean; "sex obsession", the belief that sex, specifically sex assigned at birth, is the relevant variable for most applications; and "sex/gender slippage", the conflation of sex and gender even in contexts where only one or the other is known. We then discuss how these pitfalls show up in machine learning studies based on electronic health record data, which is commonly used for everything from retrospective analysis of patient outcomes to the development of algorithms to predict risk and administer care. Finally, we offer a series of recommendations about how machine learning researchers can produce both research and algorithms that more carefully engage with questions of sex/gender, better serving all patients, including transgender people.


Self-Distribution Distillation: Efficient Uncertainty Estimation

arXiv.org Machine Learning

Deep learning is increasingly being applied in safety-critical domains. For these scenarios it is important to know the level of uncertainty in a model's prediction to ensure appropriate decisions are made by the system. Deep ensembles are the de-facto standard approach to obtaining various measures of uncertainty. However, ensembles often significantly increase the resources required in the training and/or deployment phases. Approaches have been developed that typically address the costs in one of these phases. In this work we propose a novel training approach, self-distribution distillation (S2D), which is able to efficiently train a single model that can estimate uncertainties. Furthermore it is possible to build ensembles of these models and apply hierarchical ensemble distillation approaches. Experiments on CIFAR-100 showed that S2D models outperformed standard models and Monte-Carlo dropout. Additional out-of-distribution detection experiments on LSUN, Tiny ImageNet, SVHN showed that even a standard deep ensemble can be outperformed using S2D based ensembles and novel distilled models.


Machine Learning and Cosmology

arXiv.org Machine Learning

The interplay between models and observations is a cornerstone of the scientific method, aiming to inform which theoretical models are reflected in the observed data. Within cosmology, as both models and observations have substantially increased in complexity over time, the tools needed to enable a rigorous comparison have required updating as well. With an eye towards the next decade in cosmology, the vast data volumes to be delivered by ongoing and upcoming surveys, as well as the ever-expanding theoretical search-space, motivate a re-thinking of the statistical machinery used. In particular, we are now at a crucial juncture where we may be limited by the statistical and data-driven tools themselves rather than the quality or volume of the available data. Methods based on artificial intelligence (AI) and machine learning (ML) have recently emerged as promising tools for cosmological applications, demonstrating the ability to overcome some of the computational bottlenecks associated with traditional statistical techniques. Machine learning is starting to see increased adoption across different subfields of and for various applications within cosmology. At the same time, the nascent and emergent nature of practical artificial intelligence motivates careful continued development and significant care when it comes to their application in the sciences, as well as cognizance of their potential for broader societal impact. In this white paper, we provide an overview of some of the ways machine learning methods are becoming increasingly central to the way cosmological data is collected, analyzed, and interpreted. Along the way, we highlight our vision for necessary developments, framing these as recommendations--both technological as well as sociological--for the widespread safe and equitable adoption of machine learning methods within cosmology in the coming decade.


Machine Learning with Python

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Before examining how AI technologies are impacting the business world, it's important to define the term. If the word'Machine Learning' baffles your mind and you want to master it, then this Machine Learning course is for you. If you want to start your career in Machine Learning and make money from it, then this Machine Learning course is for you. If you want to learn how to manipulate things by learning the Math beforehand and then write a code with python, then this Machine Learning course is for you. If you get bored of the word'this Machine Learning course is for you', then this Machine Learning course is for you.