by Sergey
May 31, 2014
Cohort analysis with R – “layer-cake graph”

We will study a pretty helpful visualization for Cohort Analysis that is one of the most powerful and demanded techniques available to marketers for assessing long-term trends in customer retention and calculating life-time value

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by Sergey
May 11, 2014
Twitter sentiment analysis based on affective lexicons with R

We will study another dictionary-based approach that is based on affective lexicons for Twitter sentiment analysis

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by Sergey
Apr 28, 2014
Twitter sentiment analysis with R

We will study a dictionary-based approach for Twitter sentiment analysis

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