Tag: testing

Feed: Featured Blog Posts - Data Science Central. Author: Neeraj. Preface This article is based on Unsupervised Learning algorithm: Hierarchical Clustering. This is the brief illustration with a practical working example of forming unsupervised hierarchical clusters and testing them to assure that you have formed the right clusters. This is a real-life data world example which can be studied and evaluated as data is provided for personal use and practice. There are variations to each topic in data science but there is a brief basic pattern that can be followed to build models. “The Datum” empowers you to have access ... Read More

Feed: Featured Blog Posts - Data Science Central. Author: Vincent Granville. Monday newsletter published by Data Science Central. Previous editions can be found here. The contribution flagged with a + is our selection for the picture of the week. To subscribe, follow this link.   Featured Resources and Technical Contributions  Assumptions of Linear Regression in One Picture + How to learn the maths of Data Science - using your high school maths knowledge Free Book: Statistics, Dataviz, and Data Cleaning with R  Everything You Wanted To Know About Recommender Systems  Simplified Logistic Regression  Alternatives to R-squared (with pluses and minuses)  Machine Learning : Unsupervised – ... Read More

Feed: What's New. Author: Kent Marten. The second function we added to Tableau is called MakeLine. This function is useful when you want to visualize the connection between two points on a map. If you have ever built an Origin-Destination map or worked with pick-up and drop-off datasets, MakeLine makes connecting the dots simple because you do not have to replicate rows of data or perform any pre-processing, so long as you have the latitude and longitude for the start and end of your data. A great use case for working with origins and destinations are flight routes. You will ... Read More

Feed: AWS Partner Network (APN) Blog. Author: AWS Admin. By Jennifer Davis, Product Marketing at AWS Training and Certification You can now register for the new AWS Certified Alexa Skill Builder – Specialty certification, the industry’s first and only certification that validates your ability to build, test, and publish Alexa Skills. This offering enables AWS Partner Network (APN) Partners to validate their Alexa and cloud expertise with an industry-recognized credential, building credibility among your clients and prospects. With Alexa, you can reach customers through more than 100 million Alexa-enabled devices. “Our clients are looking for more innovative ways to drive ... Read More

Feed: Logicworks. Author: Lindsay Syhakhom; by Jessica Cowle Engineers know that security is important, yet nearly half (48%) don’t have enough time to spend on security, according to a new report. This is not good news for security postures. This data reveals that organizations are increasingly at risk of a security incident — due to lack of time, not education or expertise. Report Highlights Need for Automated Security Organizations with mature DevOps practices are more likely to automate security, which ultimately improves the organization’s security posture. Mature DevOps teams are 350% more likely to integrate automated security throughout the deployment ... Read More

Feed: Featured Blog Posts - Data Science Central. Author: Benjamin Waxer. Dramatically improving currency trading models with AI using Keras Deep Learning and PivotBillions. As has become more and more apparent in this day and age, data is scaling and changing beyond the ability of human-powered machine learning to make the most of it. This makes enhancing current analyses with deep learning all the more necessary and profitable. Our team invested heavily in developing a trading model that could continue to trade profitably in the currency exchange markets. Though we succeeded in developing such a model, there was still a ... Read More

Feed: AWS Partner Network (APN) Blog. Author: AWS Admin. By Geert Wenes, Partner Solutions Architect at AWSMany high performance computing (HPC) and grid customers with large technical and on-premises computing systems select IBM Spectrum LSF and IBM Spectrum Symphony for policy-driven control and scheduling. Spectrum Symphony schedules tasks very fast: in milliseconds, rather than in seconds for conventional schedulers. It also supports tens of thousands of compute nodes and hundreds of applications on a scalable, shared, and heterogeneous multi-site grid. For you, this translates into better application performance, better throughput, better utilization, and the ability to respond quickly to business ... Read More

Feed: Blog Post – Corporate – DataStax. Author: Louise Westoby, Senior Director, Product Marketing. The open source software market is expected to reach $32.95 billion by 2022, nearly tripling in growth in five years. Certainly the fact that 98% of developers use open source tools—even when they’re not supposed to—has something to do with this. A successful open source project requires the support of a strong community, including documentation, code contribution, testing, and bug fixing. DataStax recently announced its continued commitment to open source with expanded support of open source Apache Cassandra™. DataStax is the top maintainer of the Cassandra ... Read More

Feed: Featured Blog Posts - Data Science Central. Author: Guido van Capelleveen. The internet is evolving day by day, and when users shop online, they are flooded with thousands of results, leaving them in a dilemma to choose the best possible product that suits their requirements. Have you ever thought of how Google Ads precisely knew what you need and display all those products in their ads or how Netflix gives you movie recommendations you might be interested? Yes, everything is made possible through an exciting concept called recommender systems. What is a Recommender System? A recommender system gathers every ... Read More

Feed: Microsoft Power BI Blog | Microsoft Power BI. Author: . The conference might be over, but there’s so much more in store! Get ready to transform your business with the latest in Microsoft Business Applications. Explore 200+ sessions, workshops, and keynotes from Microsoft Business Applications Summit, available now in the Power BI Community. You can also watch the opening keynote on-demand. Build your skills at your own pace. Learn directly from the engineers behind Dynamics 365, Power BI, Excel, PowerApps, Microsoft Flow, mixed reality, and more. Download presentations to review in-depth and connect with experts in community forums. Get ... Read More