Permutations in R

September 18, 2020 | George Pipis

During the interview process for Data Science positions, it is likely to be asked to calculate Combinations or Permutations. Today ... Read morePermutations in R [Read more...]

Sequential satisficing

September 17, 2020 | R on OSM

In our last post, we ran simulations on our 1,000 randomly generated return scenarios to compare the average and risk-adjusted return for satisfactory, naive, and mean-variance optimized (MVO) maximum return and maximum Sharpe ratio portfolios.1 We ...
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A Frosty Deal?

September 17, 2020 | R | Quantum Jitter

Reading news articles on the will-they-won’t-they post-Brexit trade negotiations with the EU sees days of optimism jarred by days of gloom. Do negative news articles, when one wants a positive outcome, leave a deeper impression? I wondered if I coul...
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What’s new in DALEX and DALEXtra

September 16, 2020 | Szymon Maksymiuk

The DALEX package version 2.0 was released on CRAN on September the 4th, followed by the DALEXtra release. At first, I’d like to assure You, we did our best to maintain backward compatibility. I am here to cover major changes and at the same time prese...
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How to Scrape Word Documents with R

September 15, 2020 | Business Science

This article is part of a R-Tips Weekly, a weekly video tutorial that shows you step-by-step how to do common R coding tasks. Today we discuss an awesome skill for automating data collection from word documents: Get the Code: GitHub Link Video T...
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Some Thoughts on R / Medicine 2020

September 15, 2020 | R Views

The third annual R / Medicine Conference was held online this year from August 27th to August 29th and was an unqualified success. The last minute pivot from small, in-person conference, which was to be held onsite at the Children’s Hospital of Philadelphia, CHOP, to a virtual event turned out ... [Read more...]

Big Data Ignite 2020 Webinar Series

September 15, 2020 | Nagdev Amruthnath

Big Data Ignite (BDI) was born out of a shared vision: To foster a local center of excellence in advanced computing technologies and practice. After initial success in organizing local Meetup groups, co-founders Elliott and Tuhin realized that to achieve their goal, the scope and scale of activism would need ... [Read more...]
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