562 search results for "SQL"

Winners of Mozilla Open Data Competition announced

January 12, 2011
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Winners of Mozilla Open Data Competition announced

The winners of the Mozilla Open Data Visualization competition "How Do People Use Firefox" have been announced. The competition attracted 32 entries, each visualizing an aspect of data collected in the Mozilla Test Pilot program to reveal insights about how people use the popular open-source browser Firefox. I was honoured to be asked to participate in the judging of...

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sab-R-metrics: Introduction to R

January 5, 2011
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sab-R-metrics: Introduction to R

In a recent post, I briefly mentioned that I may turn a majority of the focus of this blog to teaching R commands for use with sabermetric analysis. Only a few days later, Ricky Zanker began a new column at The Hardball Times doing just that. But that's okay. Hopefully both his and mine...

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sab-R-metrics: Introduction to R

January 5, 2011
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sab-R-metrics: Introduction to R

In a recent post, I briefly mentioned that I may turn a majority of the focus of this blog to teaching R commands for use with sabermetric analysis. Only a few days later, Ricky Zanker began a new column at The Hardball Times doing just that. But that's okay. Hopefully both his and mine...

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Where to find good data sets

December 16, 2010
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O'Reilly Media has been a big advocate of Open Data and believes that is where a lot of computing is going to be headed in the future.  I think they are definitely on to something.  Yet the future could be now.  There is a lot of opportu...

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Where to find good data sets

December 16, 2010
By

O'Reilly Media has been a big advocate of Open Data and believes that is where a lot of computing is going to be headed in the future.  I think they are definitely on to something.  Yet the future could be now.  There is a lot of opportu...

Read more »

Google AI Challenge: Scores/Rank by Language

December 8, 2010
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Google AI Challenge: Scores/Rank by Language

A quick follow up to the previous post: about the the scores in the 2010 Google AI competition relative to programming language.  The chart above makes each language visible and discrete - and the scales are the same.library(ggplot2)df<- read.c...

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Google AI Challenge: Scores/Rank by Language

December 8, 2010
By
Google AI Challenge: Scores/Rank by Language

A quick follow up to the previous post: about the the scores in the 2010 Google AI competition relative to programming language.  The chart above makes each language visible and discrete - and the scales are the same.library(ggplot2)df<- read.c...

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Big Data Logistic Regression with R and ODBC

December 7, 2010
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Big Data Logistic Regression with R and ODBC

Recently I've been doing a lot of work with predictive models using logistic regression.  Logistic regression is great for determing probable outcomes of a independent binary target variable.  R is a great tool for accomplishing this task.&nb...

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Big Data Logistic Regression with R and ODBC

December 7, 2010
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Big Data Logistic Regression with R and ODBC

Recently I've been doing a lot of work with predictive models using logistic regression.  Logistic regression is great for determing probable outcomes of a independent binary target variable.  R is a great tool for accomplishing this task.&nb...

Read more »

A Draft of ProjectTemplate v0.2-1

December 3, 2010
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I’ve just uploaded a new binary of ProjectTemplate to GitHub. This is a draft version of the next release, v0.2-1, which includes some fairly substantial changes and is backwards incompatible in several ways with previous versions of ProjectTemplate. Foremost of the changes is that most of the logic for load.project() is now built into the

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