Data Mining

R Programming for Excel Users

Data Science Dojo May 3, 2017

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R programming is rapidly becoming a valuable skill for data professionals of all stripes and a must-have skill for aspiring data scientists. Adding R programming to your data analyst skillset allows you to leverage powerful data visualizations, statistical analyses, and …

Data_Science_Tutorial_R_Visualizations_in_Power_BI

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Power BI for R Visualizations

Data Science Dojo April 5, 2017

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Microsoft’s Power BI is a powerful technology for quickly creating rich r visualizations. Power BI has many practical uses for the modern data professional including executive dashboards, operational dashboards, and visualizations for data exploration/analysis.

Microsoft has also extended Power BI …

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Event Log Mining with R

Data Science Dojo January 9, 2017

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Event logs are everywhere and represent a prime source of Big Data. Event log sources run the gamut from e-commerce web servers to devices participating in globally distributed Internet of Things (IoT) architectures. Even Enterprise Resource Planning (ERP) systems produce …

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Scatter Plots & Contour Plots – Data Mining Fundamentals

Data Science Dojo January 7, 2017

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Scatter plots and contour plots are the final topics of our discussion on different visualization techniques for data exploration. We will define each plot, and share examples of when you can use each for your data mining.

Watch the first …

Data_Science_Tutorial_Histograms_and_Box_Plots

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Histograms & Box Plots – Data Mining Fundamentals

Data Science Dojo January 6, 2017

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Histograms and box plots are the most popular visualization techniques. In this tutorial, we discuss the unique benefits of both, and provide examples of when you can use each for your data exploration and visualization.

Watch the next video in …

Data_Science_Tutorial_Measures_of_Center_and_Spread

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Center and Spread Measurement – Data Mining Fundamentals

Data Science Dojo January 6, 2017

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Center and Spread measurement is the next topic in our discussion on data exploration and visualization. We discuss measuring of center such as the median and mean, and look at measures of spread such as range and variance.

Watch the …

Data_Science_Tutorial_Data_Exploration_and_Visualization

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Data Visualization & Exploration – Data Mining Fundamentals

Data Science Dojo January 6, 2017

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Data visualization and exploration and what they are to data mining is the topic of this tutorial. Data exploration is visualization and calculation to better understand characteristics of data. We will tell you the key motivations of data exploration as …

Data_Science_Tutorial_Summary_Statistics

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Summary Statistics – Data Mining Fundamentals

Data Science Dojo January 6, 2017

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Summary statistics is the next step in our discussion on data exploration and visualization. We discuss summary statistics and the frequency and mode of an attribute. Summary statistics are numbers that summarize properties of data, and the frequency of an …

Data_Science_Tutorial_Evaluating_Correlation

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Correlation – Data Mining Fundamentals

Data Science Dojo January 6, 2017

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Correlation and visually evaluating is the next step in our discussion on similarity and dissimilarity. Correlation measures the linear relationship between objects, and to visually evaluate correlation, you will need to build a scatter plot.

Watch the next video in …

Data_Science_Tutorial_Euclidian_Distance_and_Cosine_Similarity

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Euclidean Distance & Cosine Similarity – Data Mining Fundamentals

Data Science Dojo January 6, 2017

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Euclidean distance and cosine similarity are the next aspect of similarity and dissimilarity we will discuss. We will show you how to calculate the euclidean distance and construct a distance matrix.

Watch the next video in this series

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Data Mining

R Programming for Excel Users

Power BI for R Visualizations

Event Log Mining with R

Scatter Plots & Contour Plots – Data Mining Fundamentals

Histograms & Box Plots – Data Mining Fundamentals

Center and Spread Measurement – Data Mining Fundamentals

Data Visualization & Exploration – Data Mining Fundamentals

Summary Statistics – Data Mining Fundamentals

Correlation – Data Mining Fundamentals

Euclidean Distance & Cosine Similarity – Data Mining Fundamentals

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