Tag: statistics

Feed: R-bloggers. Author: arthur charpentier. Some pre-Halloween post today. It started actually while I was in Barcelona : kids wanted to go back to some store we’ve seen the first day, in the gothic part, and I could not remember where it was. And I said to myself that would be quite long to do all the street of the neighborhood. And I discovered that it was actually an old problem. In 1962, Meigu Guan was interested in a postman delivering mail to a number of streets such that the total distance walked by the postman was as short as ... Read More

Feed: R-bloggers. Author: R on Gianluca Baio. I have just submitted a revised version of survHE on CRAN — it should be up very shortly. This will be version 1.0.64 and its main feature is a major restructuring in the way the rstan/HMC stuff works. Basically, this is due to a change in the default C++ compiler. I don’t think much will change in terms of how survHE works when running full Bayesian models using HMC, but R now compiles it without problems. After the advice of Ben Goodrich, I have also modified the package so that it compiles the ... Read More

Feed: R-bloggers. Author: Kristian Larsen. Categories Visualizing Data Tags Data Visualisation ggplot2 R Programming tidyverse Visualization is a great way to get an overview of credit modeling. Typically you will start by making data management and data cleaning and after this, your credit modeling analysis will start with visualizations. This article is, therefore, the first part of a credit machine learning analysis with visualizations. The second part of the analysis will typically use logistic regression and ROC curves. Library of R packages In the following section we will use R for visualization of credit modelling. First we read the packages ... Read More

Feed: Neo4j Graph Database Platform. Author: Jocelyn Hoppa. By Janos Szendi-Varga, Senior Consultant at GraphAware | October 18, 2018Reading time: 5 minutes Do you think there is no space for a graph database in your company? Or it would be a huge effort to integrate a graph database into your product? I have to tell you: You can use a graph database like Neo4j without touching your product, and you can use it for managing your company’s knowledge as well as to improve your software development process. So, even if your business problem is not inherently graphy (hard to believe ... Read More

Feed: Planet PostgreSQL. PREVIOUS POST Hello everyone, and thank you to those that attended our webinar on Building an Enterprise-grade PostgreSQL setup using open source tools last Wednesday. You’ll find the recordings of such as well as the slides we have used during our presentation here. We had over forty questions during the webinar but were only able to tackle a handful during the time available, so most remained unanswered. We address the remaining ones below, and they have been grouped in categories for better organization. Thank you for sending them over! We have merged related questions and kept some ... Read More

Feed: The Connector by Workato. Author: Hannah Herman; Salesforce users are some of the most innovative people on the planet. They’re constantly looking for new ways to enhance and extend the power of the Salesforce platform, whether they use it for sales, marketing, or support. Because Salesforce is such a versatile platform, there are a million and one ways that automation can make it more useful. Over the past four years, we at Workato have seen Salesforce users build incredible automations and integrations on our platform. They love that our recipes (plain English instructions that get work done between your ... Read More

Feed: R-bloggers. Author: ThisIs Stats. In 2016, 2.1 million Americans were found to have an opioid use disorder (according to SAMHSA), with drug overdose now the leading cause of injury and death in the United States. But some of the country’s top minds are working to fight this epidemic, and statisticians are helping to lead the charge.  In This is Statistics’ second annual fall data challenge, high school and undergraduate students will use statistics to analyze data and develop recommendations to help address this important public health crisis.  The contest invites teams of two to five students to put their statistical and data visualization ... Read More

Feed: R-bloggers. Author: Michael Griebe. Week 7 Gold Mining and Fantasy Football Projection Roundup now available. Go check out our cheat sheet for this week. The post Gold-Mining Week 7 (2018) appeared first on Fantasy Football Analytics. Related R-bloggers.com offers daily e-mail updates about R news and tutorials on topics such as: Data science, Big Data, R jobs, visualization (ggplot2, Boxplots, maps, animation), programming (RStudio, Sweave, LaTeX, SQL, Eclipse, git, hadoop, Web Scraping) statistics (regression, PCA, time series, trading) and more... If you got this far, why not subscribe for updates from the site? Choose your flavor: e-mail, twitter, RSS, ... Read More

Feed: Planet MySQL; Author: Severalnines; We added a number of new dashboards for MySQL in our latest release of ClusterControl 1.7.0. - and in our previous blog, we showed you How to Monitor Your ProxySQL with Prometheus and ClusterControl. In this blog, we will look at the MySQL Overview dashboard. So, we have enabled the Agent Based Monitoring under the Dashboard tab to start collecting metrics to the nodes. Take note that when enabling the Agent Based Monitoring, you have the options to set the “Scrape Interval (seconds)” and “Data retention (days)”. Scraping Interval is where you want to set ... Read More

Feed: Cloudwards. Author: Branko Vlajin; At the beginning of the millennium, hard drives could only store dozens of gigabytes. Now, they have terabytes of space. Flash drives and external hard drives are bigger, too. The demand for more storage space is never-ending and companies deliver. Cloud storage services do the same, so we’ve created a list of the best cloud storage for large files. Sync.com is our top pick, but there are several other good options to consider. No matter how much space your drive has, relocating some of your big files to the cloud will improve its performance. Plus, ... Read More