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memshare: Fast Shared-Memory Parallelism in R2 months ago
Why memshare? | Install | 5‑minute tour | 1) Column-wise work on a matrix (memApply) | 2) List workloads (memLapply) | 3) Low-level control (register / retrieve / release) | Concepts that matter | Common patterns | Feature map over columns (fast and memory-light) | Multiple passes on the same data | Tips and best practices | Troubleshooting | Essentials | References
An Introduction to PDE naive Bayes (PDENB)6 months ago
PDE Naive Bayes (PDENB) | Fitting a PDENB model | Visualization and interpretation | Plausible Bayes correction | References
Short Intro to the Databionic Swarm (DBS)3 years ago
Introduction | First Example: Automatic approach | First Module: Projection of high-dimensional Data | Second Module: Generalized Umatrix | Third Module: Automatic Clustering | First Module: Projection of High-dimensional Data | Third Module: Interactive Clustering | Generating the Shape of an Island out of the Topograpahic Map | Manually Improving the Clustering Using the Topograpahic Map | Quality Measures of Projection and Clustering | Gabriel Classification Error | Clustering Accuracy
A Quick Tour in Data Visualizations3 years ago
Exploratory Data Analysis | Synoptic Overview | Distribution Analysis | Mirrored Density Plots (MD-plots) | Correlation Analysis | Distribution of Distances | Spatial Visualization - Choropleth Map | Spatial Visualization - World Map with classification | Visualization of categorical features | Evaluation of Clustering | Visualizations of Unsupervised Indices | Visualizations of Supervised Indices | References
Uncovering High-Dimensional Structures of Projections from Dimensionality Reduction Methods5 years ago
Introduction | Generate a Two-Dimensional Scatter Plot of High-Dimensional Data | Interpretation of Scatter Plot | Compute the Generalized Umatrix using sESOM | Interpretation of the Topographic Map | Saving Output | Generating the Shape of an Island out of the Topographic Map | Manually Clustering the Projection Using the Topographic Map
Short Intro into Gaussian Mixture Models7 years ago
Gaussian Mixture Models (GMM) | Multimodal Natural Dataset not Suitable for a GMM | References