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Data visualisation

Matplotlib, Seaborn and the craft of a readable chart.

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  1. Precision-Recall Plot Evaluating Classifier Performance5 min

    Precision and recall are fundamental metrics in binary classification problems. Precision measures the accuracy of positive predictions, while recall...

  2. Python Visualizations Waffle Charts, Word Clouds, and Regression Plots13 min

    Master Waffle Charts are a visually appealing alternative to pie charts, displaying data in a grid of squares. Each square represents a portion of the whole...

  3. Raincloud Plots Visualizing Data Distributions in Python12 min

    Raincloud plots are an innovative data visualization technique that combines aspects of box plots, violin plots, and scatter plots. They provide a...

  4. Scatter Plot for PCA Visualization8 min

    Principal Component Analysis (PCA) visualization commonly employs scatter plots to represent relationships between the first two principal components. These...

  5. Stem-Leaf Plots in Python A Visual Representation of Data9 min

    A stem-leaf plot is a statistical method for organizing and displaying numerical data. It provides a visual representation of the distribution of data...

  6. The Psychology of Effective Data Visualization8 min

    Data visualization leverages our innate pattern recognition abilities to convey information more effectively than raw numbers. This presentation explores key...

  7. Time Series Visualization in Python From Raw Data to Insights8 min

    Time series visualization is a powerful tool for understanding and analyzing data that changes over time. It allows us to identify patterns, trends, and...

  8. Understanding Skewness in Data Visualization11 min

    Skewness measures the asymmetry of a probability distribution, indicating whether data leans left or right. In statistical analysis, understanding skewness...

  9. Visual Demonstration of DBSCAN Clustering6 min

    DBSCAN (Density-Based Spatial Clustering of Applications with Noise) is a powerful clustering algorithm that groups data points based on density. Unlike...

  10. Visual Encoding Fundamentals for Data Visualization11 min

    Data visualization requires systematic mapping between data attributes and visual properties. Understanding how to programmatically implement these mappings...

  11. Visual Guide to Active Learning in Machine Learning10 min

    Active learning is a machine learning approach that interactively queries a user or other information source to label new data points. This method is...

  12. Visual Guide to Bagging and Boosting in Machine Learning10 min

    Bagging, short for Bootstrap Aggregating, is a fundamental ensemble technique that creates multiple training subsets through random sampling with...

  13. Visualizing Borel Sets in Python7 min

    Borel sets are fundamental in measure theory and probability. They form a σ-algebra generated by open sets in a topological space. Let's explore their...

  14. Visualizing Classifier Performance with ROC Plots11 min

    ROC (Receiver Operating Characteristic) plots are powerful tools for evaluating binary classification models. They visualize the trade-off between true...

  15. Visualizing Complex Analysis with Python6 min

    Complex analysis is a branch of mathematics that studies functions of complex numbers. It has wide-ranging applications in physics, engineering, and other...

  16. Visualizing Data Beyond Bar and Line Charts11 min

    Size-encoded heatmaps improve upon traditional heatmaps by adding a size component to each cell. This enhancement makes it easier to interpret exact values...

  17. Visualizing Decision Trees in Scikit-learn8 min

    The sklearn.tree.plot\tree function provides a fundamental way to visualize decision trees by creating a graphical representation of the tree structure...

  18. Visualizing Dense Data with Hexbin Plots9 min

    Hexbin plots offer superior visualization for dense scatter plots by aggregating data points into hexagonal bins. The color intensity of each hexagon...

  19. Visualizing Embeddings and Outliers in Fine-Tuning with Python10 min

    Embeddings are dense vector representations of data points in a high-dimensional space. During the fine-tuning process, visualizing these embeddings can...

  20. Visualizing Galois Theory with Python8 min

    Galois Theory is a branch of abstract algebra that provides a connection between field theory and group theory. It was developed by Évariste Galois in the...

  21. Visualizing High-Dimensional Data with Stochastic Neighbor Embedding9 min

    Stochastic Neighbor Embedding (SNE) is a machine learning algorithm for dimensionality reduction, particularly useful for visualizing high-dimensional data...

  22. Visualizing High-Dimensional Data with t-SNE10 min

    t-Distributed Stochastic Neighbor Embedding (t-SNE) is a machine learning algorithm for visualization of high-dimensional data. It reduces dimensionality...

  23. Visualizing High-Dimensional Data with UMAP in Python7 min

    Uniform Manifold Approximation and Projection (UMAP) is a dimensionality reduction technique used for visualizing high-dimensional data. It preserves both...

  24. Visualizing Hyperplanes in Support Vector Machines18 min

    In one-dimensional space, a hyperplane is simply a point that divides the line into two regions. This fundamental concept forms the basis for understanding...

  25. Visualizing Jordan Canonical Form in Python8 min

    Jordan Canonical Form is a powerful concept in linear algebra that allows us to represent a matrix in a simplified, block-diagonal structure. This form is...

  26. Visualizing K-Means Clustering with Animation8 min

    K-Means is a popular unsupervised machine learning algorithm used for clustering data points into groups based on similarity. This animation explores the...

  27. Visualizing Machine Learning Insights8 min

    Visualization is a crucial tool in machine learning that helps us understand complex data, interpret models, and gain insights into the learning process. It...

  28. Visualizing Multiplicative Number Theory with Python.md6 min

    Multiplicative Number Theory is a branch of mathematics that focuses on the properties of integers under multiplication. It explores concepts like prime...

  29. Visualizing Partial Differential Equations with Python9 min

    Partial Differential Equations (PDEs) are equations involving functions of multiple variables and their partial derivatives. They are essential in modeling...

  30. Visualizing PCA Relationships with Scatter Plots8 min

    Principal Component Analysis (PCA) dimensionality reduction commonly uses scatter plots to visualize relationships between principal components. These plots...