Education
Do You Need A Masters Degree to Become a Data Scientist?
Given the hype going on about data science, this is a very valid question, do you need a master's degree. If this hype is genuine or not is also another big question. But this article will focus on if a master's degree is necessary. There are so many other short, easier, and cheaper options out there. Is it still necessary to go through a big academic process?
How to use PyCaret -- the library for lazy data scientists
When we approach supervised machine learning problems, it can be tempting to just see how a random forest or gradient boosting model performs and stop experimenting if we are satisfied with the results. What if you could compare many different models with just one line of code? What if you could reduce each step of the data science process from feature engineering to model deployment to just a few lines of code? This is exactly where PyCaret comes into play. PyCaret is a high-level, low-code Python library that makes it easy to compare, train, evaluate, tune, and deploy machine learning models with only a few lines of code.
AOC criticizes NYPD's new robot dog
FOX News contributor Miranda Devine and OutKick founder Clay Travis weigh in on'Fox News @ Night.' Democrat firebrand Rep. Alexandria Ocasio-Cortez, D-N.Y., claimed that the New York City Police Department's (NYPD) new robot dog is "being deployed for testing on low-income communities of color with under-resourced schools." On Thursday, Ocasio-Cortez -- a member of the left-wing "Squad" -- blasted the NYPD's new "Digidog" on Twitter two days after the cyber hound was filmed responding to a break-in and barricade situation in the Bronx. "Shout out to everyone who fought against community advocates who demanded these resources go to investments like school counseling instead," the congresswoman wrote on Twitter, linking to a story about the robo-dog. "Now robotic surveillance ground drones are being deployed for testing on low-income communities of color with under-resourced schools," she added. "Please ask yourself: when was the last time you saw next-generation, world class technology for education, healthcare, housing, etc consistently prioritized for underserved communities like this?" she added in a second tweet.
Adolescent perspectives on artificial intelligence
Over the course of 2020, UNICEF hosted a series of global consultations with adolescents to learn about their views and knowledge of the artificial intelligence (AI) systems playing an increasingly important role in their lives. We spoke with 245 young people from Brazil, Chile, South Africa, Sweden and the United States in a series of workshops. These young voices helped shape UNICEF's recent draft Policy Guidance on AI for Children, which includes recommendations for child-centred AI and is aimed at governments and businesses. The workshops were part of a broader AI for Children Project led by the UNICEF Office of Global Insight and Policy.
100+ Free Machine Learning Courses by Kaggle, Fast AI, DeepMind, Intel, MIT and Other Biggies
This was a very well-designed class. Each problem set was lovingly crafted, and each problem helped me understand the material (there weren't any "filler" problems or long derivations where I learned nothing). The lectures were fantastic, and if you didn't like watching lectures, the lecture notes were great too. The class was a lot of work. Each set took one or two days, but there were only four sets in the class.
Statistics used in Machine Learning Algorithms
Statistics & Mathematics for Data Science & Data Analytics Great course for beginners I will teach you the Statistics knowledge necessary to understand data analytics algorithms commonly used in data mining tools. This course introduces concepts and statistics methods central to data analytics and business intelligence systems. To understand the results of data mining tools or machine learning tools, some basic statistics should be understood. For this course, I will explain some statistical methods, such as regression, clustering, logistic regression, and decision analysis, that are commonly used in data analytics algorithms. After successfully completing the course, students should understand how the Statistics techniques work for data mining and machine learning, apply management science and artificial intelligence techniques for prescriptive and predictive analytics.
Literature Should Be Taught Like Science - Issue 97: Wonder
In the past quarter century, enrollment in college English departments has sunk like the Pequod in Moby Dick. Meanwhile enrollment in science programs has skyrocketed. Elon Musk, not Herman Melville, is the role model of the digital economy. But it doesn't have to be that way, says Angus Fletcher, 44, an English professor at Ohio State University. Fletcher is part of "group of renegades," he says, who are on a mission to plug literature back into the electric heart of contemporary life and culture. Fletcher has a plan--"apply science and engineering to literature"--and a syllabus, Wonderworks: The 25 Most Powerful Inventions in the History of Literature, his new book. Before the England-born Fletcher got his Ph.D. in literature at Yale, he earned an undergraduate degree in neuroscience, followed by a four-year stint in a neurophysiology lab at the University of Michigan. He switched careers when he realized the biology of the brain wouldn't take him far enough toward understanding our need for stories. "What's special about the human brain is its power of storytelling," Fletcher says.
ML for Business Managers: Build Regression model in R Studio
In this section we will learn - What does Machine Learning mean. What are the meanings or different terms associated with machine learning? You will see some examples so that you understand what machine learning actually is. It also contains steps involved in building a machine learning model, not just linear models, any machine learning model.
Even your Teacher Needs Guidance: Ground-Truth Targets Dampen Regularization Imposed by Self-Distillation
Borup, Kenneth, Andersen, Lars N.
Knowledge distillation is classically a procedure where a neural network is trained on the output of another network along with the original targets in order to transfer knowledge between the architectures. The special case of self-distillation, where the network architectures are identical, has been observed to improve generalization accuracy. In this paper, we consider an iterative variant of self-distillation in a kernel regression setting, in which successive steps incorporate both model outputs and the ground-truth targets. This allows us to provide the first theoretical results on the importance of using the weighted ground-truth targets in self-distillation. Our focus is on fitting nonlinear functions to training data with a weighted mean square error objective function suitable for distillation, subject to $\ell_2$ regularization of the model parameters. We show that any such function obtained with self-distillation can be calculated directly as a function of the initial fit, and that infinite distillation steps yields the same optimization problem as the original with amplified regularization. Finally, we examine empirically, both in a regression setting and with ResNet networks, how the choice of weighting parameter influences the generalization performance after self-distillation.