leehbi.com
Lee Hawthorn | Business Intelligence & Performance Management | Page 2
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Business Intelligence and Performance Management. Power BI Friday Newsletter. Newer posts →. Cleaning data with t-SQL. August 22, 2015. When creating BI models and looking into the guts of the ERP system we see data artifacts from user behavior or sometimes poor design which requires us to get out our cleaning gear. It goes without saying the best course of action is to clean data at source – if only this could happen more often. You can set up the data with the code below. I’ve added real Vali...This is...
hyperstat.blogspot.com
Hyper Statistics: June 2015
http://hyperstat.blogspot.com/2015_06_01_archive.html
Sunday, 14 June 2015. The Funny Side Of Big Data. With such extensive experience in predictive analysis,. You should have known we wouldn't hire you. Source: http:/ goo.gl/QYQD53. Links to this post. Subscribe to: Posts (Atom). In God we trust. All others must bring data. Google's R Style Guide. R client library for the Google Prediction API. The Funny Side Of Big Data.
hyperstat.blogspot.com
Hyper Statistics: July 2015
http://hyperstat.blogspot.com/2015_07_01_archive.html
Sunday, 26 July 2015. Accur8Africa - BigData in Africa. Africa has data in abundance but it exists in a fragmented and disorganized manner. As a result, the achievements of the Millennium Development Goals will be largely unquantifiable. As we transition from the MDG’s to the Sustainable Development Goals, and national governments meet to discuss the 17 goals that could transform the world by 2030, we believe that the African Continent deserves better and more accurate data. Links to this post. R client ...
hyperstat.blogspot.com
Hyper Statistics: May 2014
http://hyperstat.blogspot.com/2014_05_01_archive.html
Saturday, 31 May 2014. Online Course in Knowledge Engineering with Semantic Web Technologies. The web has become an object of our daily life and the amount of information in the web is ever growing. Besides plain texts, especially multimedia information such as graphics, audio or video have become a predominant part of the web's information traffic. But, how can we find useful information within this huge information space? How can we make use of the knowledge contained in those web documents? Entity ext...
hyperstat.blogspot.com
Hyper Statistics: December 2014
http://hyperstat.blogspot.com/2014_12_01_archive.html
Wednesday, 24 December 2014. Risk, Regulation and Data - A Forward Look Into 2015 and Beyond. Links to this post. Monday, 22 December 2014. Learn MapReduce with Playing Cards. If you're just getting started with Big Data, you might not be familiar with MapReduce, which is the underlying framework that enables Hadoop to rapidly process large datasets. Watch this short video to learn how MapReduce works using playing cards:. Links to this post. Monday, 15 December 2014. Big Data for Social Good Challenge.
hyperstat.blogspot.com
Hyper Statistics: July 2014
http://hyperstat.blogspot.com/2014_07_01_archive.html
Monday, 28 July 2014. Sentiment: Do we really know what people mean when they tweet? Diana Maynard (Research Fellow, Sheffield University): "Do we really know what people mean when they tweet? Links to this post. Subscribe to: Posts (Atom). In God we trust. All others must bring data. Google's R Style Guide. R client library for the Google Prediction API. Sentiment: Do we really know what people mean when.
magesblog.com
Interactive pivot tables with R
http://www.magesblog.com/2015/03/pivot-tables-with-r.html
Interactive pivot tables with R. 31 Mar 2015 07:59. I love interactive pivot tables. That is the number one reason why I keep using spreadsheet software. The ability to look at data quickly in lots of different ways, without a single line of code helps me to get an understanding of the data really fast. Perhaps I can do the same now in R. As well. At yesterday's LondonR. Package. Enzo builds on Nicolas Kruchten's. JavaScript library that provides drag'n'drop functionality and wraps it with. Oops Fixed...
magesblog.com
Changing colours and legends in lattice plots
http://www.magesblog.com/2012/12/changing-colours-and-legends-in-lattice.html
Changing colours and legends in lattice plots. 4 Dec 2012 07:22. Plots are a great way of displaying multivariate data in R. Deepayan Sarkar, the author of lattice, has written a fantastic book about Multivariate Data Visualization with R. However, I often have to refer back to the help pages to remind myself how to set and change the legend and how to ensure that the legend will use the same colours as my plot. Thus, I thought I write down an example for future reference. Data set of the MASS package.
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