Tag: Page

Feed: R-bloggers. Author: Daniel Petzold. [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.Photo by Daniel Jerez on UnsplashData science can feel like an endless tunnel, with tremendous investment at the beginning and little visibility into where or when your results will emerge. Data science teams wrestle with many challenges, such as rapid iteration of new ideas, business alignment, productivity, transparency, and delivering durable value.As we’ve discussed ... Read More

Feed: R-bloggers. Author: Bluecology blog. [This article was first published on Bluecology 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.When we perform a statistical test we’d like to have confidence what theType I error rate is what we say it is (rate of false positivefindings). Often scientists choose a rate (AKA ‘alpha’) of 0.05 forrejecting the null hypothesis.We’d like some guarantees that our statistical test will actually have atype I rate of 5% ... Read More

Feed: R-bloggers. Author: Artful Analytics. [This article was first published on Artful Analytics, 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.How I deal with wide datasets when building a predictive modelIntroductionIn this post, I will describe a preprocessing workflow that I usewhenever I have a lot variables (wide data) and need to build apredictive model quickly.The workflow has three stages:Univariate feature selection using the{Information}packageFeature engineering using the{vtreat}packageRemoval of redundant features using the{caret}packageThe overall goal ... Read More

Feed: Recent Announcements. Amazon Route 53 is a highly available and scalable cloud Domain Name System (DNS) service. Amazon Route 53 Resolver endpoints make hybrid cloud configurations easier to manage by enabling seamless DNS query resolution across your entire hybrid cloud. Create DNS endpoints and conditional forwarding rules to allow resolution of DNS namespaces between your on-premises data center and Amazon Virtual Private Cloud (Amazon VPC).   Visit the AWS Region Table to see all AWS Regions where Amazon Route 53 Resolver is available. Please visit our product page to learn more about Amazon Route 53.  ... Read More

Feed: Recent Announcements. OpsCenter complements existing case management systems by enabling integrations via Amazon Simple Notification Service (SNS) and public AWS SDKs. You can also maintain any manual lifecycle workflows in your current systems and leverage OpsCenter as a remediation hub. By aggregating information from AWS Config, AWS CloudTrail logs, resource descriptions, and Amazon CloudWatch Events, OpsCenter helps you reduce the mean time to resolution (MTTR) of incidents, alarms, and operational tasks.   OpsCenter is currently available in all commercial Regions. This feature is priced on a pay-per-use model. See the AWS Systems Manager Pricing page for details. You can ... Read More

Feed: Recent Announcements. IoT devices often have multiple state data such as user settings, manufacturer configuration, and operational status. Each of these state data needs to be accessed by different users or at differing frequencies. Until today, you can only associate one shadow to a device and are required to store all sets of state data in one shadow. As a result, all users must have access to the entire shadow and can consequently read and update state data they shouldn’t. In addition, devices with large state data set may quickly run into the shadow size limit. Now, you can ... Read More

Feed: Recent Announcements. In the ROS ecosystem, rosbag is a common format to capture output messages such as sensor data and robot logs, and store the serialized message data in a bag file. The S3 rosbag cloud extension is available as an open source ROS package that customers can install as a ROS node on their robots. Using this cloud extension, customers can create, configure the duration and upload rosbags to Amazon S3 based on an event trigger. This makes it easy for the customers to get the sensor data or logs off the robot, and into the AWS cloud ... Read More

Feed: Recent Announcements. The new Amazon Redshift console provides you new capabilities such as pause and resume and changing node type for a cluster with elastic resize. You can also now schedule your cluster operations such as pause and resume, and elastic resize.  The new monitoring dashboard in the new Redshift Console makes it easier for administrators to monitor all of their Redshift clusters from a single page by unifying all relevant information such as availability status, cluster and query performance, events, and alarms. This lets administrators quickly understand activity associated with their workloads.  The new console reduces the time ... Read More

Feed: Domo Blog. Author: Scott Resch. Six months into the first global pandemic of the modern era, we have learned what may prove to be one of the most important lessons of our generation: In healthcare crises like the one we face today, data is just as powerful a tool as any therapeutic or vaccine. Employees need to know if they are infected as early as possible, which means leaders at all levels of your organization need reliable, data-driven processes and tools at their fingertips to protect the workforce from each possible exposure. As a data company, Domo can help ... Read More

Feed: SAS Blogs. Author: Chris Hemedinger. If your work environment is like ours here at SAS, you're seeing more of your data and applications move to the cloud. It's not yet a complete replacement for having local files on your desktop machine, but with cloud storage and apps -- like Microsoft OneDrive -- I can now access my work documents from any browser and any device, including my smartphone. I can update now my spreadsheets while waiting in the dentist office. Oh joy. For those of us who use SAS to read and create Microsoft Excel documents, cloud-based files can ... Read More