902 search results for "FINANCE"

Building DataMind: FREE Online Interactive Learning Plaftorm for R

July 11, 2013
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Building DataMind: FREE Online Interactive Learning Plaftorm for R

DataMind is the first free interactive online learning platform for R. Through an in-browser coding environment we offer exercise-based learning-by-doing. Our goal is to build a fun learning experience for data analysis and R, while allowing anyone to create courses! You can check out an early stage beta version at www.DataMind.org ! With DataMind, we focus on three

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The R journal – Volume 5/1, June 2013

July 3, 2013
By
r_project

The new R Journal is out! Click for a complete table of content with links to all papers.

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rCharts Remake of NYT

June 28, 2013
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rCharts Remake of NYT

For those wondering if I have forsaken finance, the answer is no.  I just don’t think there is much to do in here besides watch and wait.  So more d3 and R as I try to distract myself from doing something dumb in the markets. This time I used rCharts and slidify to  recreate another...

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dimple d3 and rCharts

June 27, 2013
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dimple d3 and rCharts

I put together a quick tutorial combining my two favorite things: finance and interactive visualizations.  I show how to use the new dimplejs d3 library with rCharts to create some nice interactive plots of US Treasury yield data.  ...

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Learning Time Series with R

June 27, 2013
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by Joseph Rickert Late last Saturday afternoon I was reading in my usual spot at the Dana Street Coffee House in Mt. View. A stranger walking by my table noticed my copy of Madsen’s Time Series Analysis (sitting there untouched again) said he needed to learn something about time series and asked if I could recommend a book. He...

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Portfolio Optimization

June 27, 2013
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Portfolio Optimization

Changing tracks, I want to now look at portfolio optimization. Although this is very different from developing trading strategies, it is useful to know how to construct minimum-variance portfolios and the like, if only for curiosity’s sake. Also, just a … Continue reading →

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My Stat Bytes talk, with slides and code

June 24, 2013
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On Thursday of last week I gave a short informal talk to Stat Bytes, the CMU Statistics department‘s twice a month computing seminar. Quick tricks for faster R code: Profiling to Parallelism Abstract: I will present a grab bag of … Continue reading →

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My Stat Bytes talk, with slides and code

June 24, 2013
By

On Thursday of last week I gave a short informal talk to Stat Bytes, the CMU Statistics department's twice a month computing seminar. Quick tricks for faster R code: Profiling to Parallelism Abstract: I will present a grab bag of tricks to speed up your R code. Topics will include: installing an optimized BLAS, how

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Optimization

June 22, 2013
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Optimization

Many problems in statistics or machine learning are of the form "find the values of the parameters that minimize some measure of error". But in some cases, constraints are also imposed on the parameters: for instance, that they should sum up to 1, or that at most 10 of them should be non-zero -- this adds a combinatorial layer to the...

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R Plotting Financial Time Series

June 19, 2013
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In my little world of finance, data almost always is a time series.  Through both quiet iteration and significant revolutions, the volunteers of R have made analyzing and charting time series pleasant.  As a mini-tribute to all those who have...

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