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Vincent Granville's Blog – March 2013 Archive (11)

Big Analytics - San Francisco, May 1st

Data from customer interactions is growing at exponential rates. While many companies are storing more information about their business, customers, influencers, and competitors than ever before, some key questions and challenges need to be answered before it can impact…

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Added by Vincent Granville on March 28, 2013 at 11:30am — 1 Comment

Here's what your home will be worth, in 12 months

Or the home you would like to buy. Using Zillow forecasts, I obtained the following predictions, clearly indicating strong recovery for the West Coast, according to Zillow.

You can easily retrieve this data by entering a city on Zillow's location box, then clicking on any…

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Added by Vincent Granville on March 26, 2013 at 11:00pm — 1 Comment

Weekly Digest - March 25

Featured on DSC, Big Data News and AnalyticBridge
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Added by Vincent Granville on March 24, 2013 at 10:24pm — No Comments

A few more visualization resources

This one is a Javascript library to produce images for web documents. Here's some sample output:…

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Added by Vincent Granville on March 24, 2013 at 1:00pm — No Comments

New articles posted this week

Selection from DSC, AB and BDN blog posts, forum questions and announcements:

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Added by Vincent Granville on March 19, 2013 at 1:00pm — No Comments

Two more interesting graphs

The first one is about NCAA. Check out the original and fully interactive version (you can click on nodes to get details) with description, at http://thepowerrank.com/visual/NCAA_Tournament_Predictions.

The second one is from me,…

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Added by Vincent Granville on March 18, 2013 at 8:00pm — 1 Comment

Another cute graph

Not sure how this firework graph was produced. It "shows" 10 million emails sent through the Yahoo! Mail service in 2012, a team of researchers used the R language to create a map of countries whose citizens email each other most frequently. Click here for another…

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Added by Vincent Granville on March 14, 2013 at 11:30am — No Comments

14 questions about data visualization tools

Questions to ask when considering visualization tools:

  1. How do you define and measure the quality of a chart?
  2. Which tools allow you to produce interactive graphs or maps?…
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Added by Vincent Granville on March 13, 2013 at 1:30pm — 4 Comments

Stock trading strategies - my first articles

Some of my old articles published in 2001, but still worth reading. Lots of good data science advice in it.

Pitfalls in Optimizing Statistical Trading Strategies. Part I: Over-Parametrization.…

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Added by Vincent Granville on March 13, 2013 at 1:00pm — 1 Comment

Weekly Digest - Mar 11

From the Editor

If you haven't done so yet, we invite you to join Data Science Central, its channels …

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Added by Vincent Granville on March 10, 2013 at 8:39pm — No Comments

2013 Data Miner Survey

Data collection for the 2013 Data Miner Survey will be extended until 4/22/13.  

Several people have asked for this extension, so the survey can be announced in newsletters and at conferences.
Thank you for…
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Added by Vincent Granville on March 8, 2013 at 11:07am — No Comments

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