RapidMiner's New Time Series Extension

Posted on So 03 Juni 2018 in Data Science • Tagged with RapidMiner, Time Series, Extension • 1 min read

I'm really liking the overhaul of the old Value Series extension. RapidMiner has been building a new Time Series extension that started with the great ARIMA operator.

Now they're adding new Windowing and Sliding Window operators. My notes below the video.

Notes:

  • New time series datasets added to updated Time …

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Learn RapidMiner Livestream Volume 3

Posted on Fr 18 Mai 2018 in Data Science • Tagged with Wordnet, Word2Vec, R Statistics, Time Series • 1 min read

My latest livestream. In this episode I continue with the Word2Vec process and build a synomym stemming dictionary. Then I talk about how to do time series in RapidMiner. I explain the Windowing operator, the Sliding Window Validation operator and show how to insert a bit of R code to …


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Using SVM Kernels for Time Series Analysis

Posted on Di 24 Januar 2012 in misc • Tagged with SVM, Time Series • 1 min read

I wanted to share two research papers that are invaluable to anyone trying to use Support Vector Machines (SVM) for modeling the stock market.  One written by an author well known to the Rapid-I team, and another by Korean researcher.  I've used both of these papers as blueprints for some …


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Building an AI financial market model - Lesson IV

Posted on Mi 09 Mai 2007 in Tutorials • Tagged with Optimization, Time Series, Machine Learning, AI, MultiObjective Feature Selection, Tutorials • 3 min read

There are NEW livestream videos about RapidMiner! Visit my Channel here

In Lesson 3, I introduced the Sliding Window Validation operator to test how well we can forecast a trend in a time series.  Our initial results are very poor, we were able to forecast the trend with an average …


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Building an AI financial market model - Lesson III

Posted on Fr 27 April 2007 in Tutorials • Tagged with Time Series, Machine Learning, AI, MultiObjective Feature Selection, TutorialsS • 4 min read

There are NEW livestream videos about RapidMiner! Visit my Channel here

In Lesson 2, I went over the concept of MultiObjective Feature Selection (MOFS). In this lesson we’ll build on MOFS for our model but we’ll forecast the trend and measure it’s accuracy.

Revisiting MOFS

We learned …


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