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tempdisagg: converting quarterly time series to daily

February 10, 2020
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tempdisagg: converting quarterly time series to daily

Not having a time series at the desired frequency is a common problem for researchers and analysts. For example, instead of quarterly sales, they only have annual sales. Instead of a daily stock market index, they only have a weekly index. While there is no way to fully make up for the missing data, there

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Predictive analytics: Some ways to waste time

August 17, 2012
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Predictive analytics: Some ways to waste time

I am starting to take part at different competitions at kaggle and crowdanalytics. The goal of most competitions is to predict a certain outcome given some covariables.  It is a lot of fun trying out different methods like random forests, boosted ...

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Music Data Hackathon 2012 – Beginner’s view

July 23, 2012
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Music Data Hackathon 2012 – Beginner’s view

When I first heard of the existence of Hackathons (receive a data set, predict the response as good as possible, win money. All within 24 hours), I had two thoughts:1. Wow, that sounds greats. Like a huge game for intelligent people.2. My skills are no...

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