Tag: R

Feed: R-bloggers. Author: Rstats on Jakub Nowosad's website. In the last few weeks, I was asked a similar question several times – how to calculate landscape metrics for local landscapes?In other words, how to divide the categorical input map into a number of smaller areas, and next calculate selected landscape metrics for each of the areas.Those areas have many names, such as tiles, squares, or motifels.The main goal of this post is to show how to calculate landscape metrics using the landscapemetrics R package. To reproduce the results on your own computer, install and attach the following packages: library(landscapemetrics) # ... Read More

Feed: R-bloggers. Author: Jordan. Two weeks ago I flew from New York to Warsaw, Poland to begin a new role at Appsilon Data Science. On Saturday, I’ll be flying right back in the other direction to attend rstudio::conf::2020. This is convenient because my bags aren’t even unpacked yet, and also exciting because rstudio::conf is an all-star weekend for the R community. If you are planning to attend the conference, please drop by the Appsilon Data Science booth in the Yosemite room and say hello to me and a few other members of the Appsilon team! You can also find us ... Read More

Feed: R-bloggers. Author: Stephan Emmer. [This article was first published on r-bloggers | STATWORX, and kindly contributed to R-bloggers]. (You can report issue about the content on this page here) Want to share your content on R-bloggers? click here if you have a blog, or here if you don't. Data operations is an increasingly important part of data science because it enables companies to feed large business data back into production effectively. We at STATWORX, therefore, operationalize our models and algorithms by translating them into Application Programming Interfaces (APIs). Representational State Transfer (REST) APIs are well suited to be implemented ... Read More

Feed: R-bloggers. Author: Sean Lopp. [This article was first published on RStudio Blog, and kindly contributed to R-bloggers]. (You can report issue about the content on this page here) Want to share your content on R-bloggers? click here if you have a blog, or here if you don't. RStudio Connect helps data science teams quickly make an impact by enabling themto publicize reports, models, dashboards, and applications created in R andPython with business stakeholders. The 1.8.0 release makes it even easier forteams to start sharing. For Data Scientists, highlights include: Python Support: Improvements that make it easier to share Jupyter ... Read More

Feed: R-bloggers. Author: xi'an. [This article was first published on R – Xi'an's Og, and kindly contributed to R-bloggers]. (You can report issue about the content on this page here) Want to share your content on R-bloggers? click here if you have a blog, or here if you don't. A very quick Riddler’s riddle last week with the question Find the (integer) fraction with the smallest (integer) denominator strictly located between 1/2020 and 1/2019. and the brute force resolution for (t in (2020*2019):2021){ a=ceiling(t/2020) if (a*2019leading to 2/4039 as the target. Note that Related If you got this far, why ... Read More

Feed: R-bloggers. Author: Business Science. [This article was first published on business-science.io, and kindly contributed to R-bloggers]. (You can report issue about the content on this page here) Want to share your content on R-bloggers? click here if you have a blog, or here if you don't. Product price estimation and prediction is one of the skills I teach frequently – It’s a great way to analyze competitor product information, your own company’s product data, and develop key insights into which product features influence product prices. Learn how to model product car prices and calculate depreciation curves using the brand ... Read More

Feed: R-bloggers. Author: Sidharth Macherla. [This article was first published on R-posts.com, and kindly contributed to R-bloggers]. (You can report issue about the content on this page here) Want to share your content on R-bloggers? click here if you have a blog, or here if you don't. If you are building data science applications and need some data to demonstrate the prototype to a potential client, you will most likely need synthetic data. In this article, we discuss the steps to generating synthetic data using the R package ‘conjurer’.  Steps to build synthetic data 1. Installation Install conjurer package by ... Read More

Feed: R-bloggers. Author: John Mount. [This article was first published on R – Win-Vector Blog, and kindly contributed to R-bloggers]. (You can report issue about the content on this page here) Want to share your content on R-bloggers? click here if you have a blog, or here if you don't. One reason we are developing the wrapr to/unpack methods is the following: we wanted to spruce up the R vtreat interface a bit. We had recently back-ported a Python sklearn Pipeline step style interface from the Python vtreat to R (announcement here). But that doesn’t mean we are not continuing ... Read More

Feed: R-bloggers. Author: Keith Goldfeld. [This article was first published on ouR data generation, and kindly contributed to R-bloggers]. (You can report issue about the content on this page here) Want to share your content on R-bloggers? click here if you have a blog, or here if you don't. The ROC (receiver operating characteristic) curve visually depicts the ability of a measure or classification model to distinguish two groups. The area under the ROC (AUC), quantifies the extent of that ability. My goal here is to describe as simply as possible a process that serves as a foundation for the ... Read More

Feed: R-bloggers. Author: R on Coding Club UC3M. [This article was first published on R on Coding Club UC3M, and kindly contributed to R-bloggers]. (You can report issue about the content on this page here) Want to share your content on R-bloggers? click here if you have a blog, or here if you don't. by María Medina Pérez According to CIS’ barometer, political corruption is the second biggest concern in Spain, only behind unemployment, and has been in this position since 2013, as we see Spanish news talking about open trials and new investigations on a regular basis. The European ... Read More