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A Complete Example1 months ago
Data Set-up | Pre-processing | Generating the data list | Defining sets of hyperparameters to use for SNF and clustering | The settings data frame | Other parts of the SNF config | Running SNF and clustering | Identifying and visualizing meta clusters | Characterizing cluster solutions | Calculating associations between cluster solutions and initial data | Visualizing feature associations with meta clustering results | Characterizing individual solutions representative of each meta cluster | Relating results to metasnf hyperparameters | Quality measures | Stability measures | Evaluating separation across "target features" of importance | Validating results with label propagation | References
Quality Measures1 months ago
Clustering Algorithms1 years ago
Default clustering | Other built-in clustering options | Structure of a clustering algorithm function | Non-automated clustering | Example of non-automated clustering: DBSCAN
Label Propagation1 years ago
NMI Scores1 years ago
Stability Measures1 years ago
Data set-up
The SNF Config1 years ago
Creating a default SNF config | The settings data frame | The distance functions list | The clustering functions list | The weights matrix | Customizing an SNF config | Alpha, k, and t | Inclusion columns and data frame dropout | Grid searching | Assembling an SNF config in pieces | "settings_df building failed to converge"
A Simple Example1 years ago
The original SNF example | 1. Load the package | 2. Set SNF hyperparameters | 3. Load the data | 4. Generate similarity matrices for each data source | 5. Integrate similarity matrices with SNF | 6. Find clusters in the integrated matrix | The same example using metasnf | 2. Store the data in a data list | 3. Store all the settings of the desired SNF runs in an SNF config | 4. Run SNF | References
Alluvial Plots1 years ago
Confounders1 years ago
Accounting for confounding features | Unwanted signal | Procedure using the metasnf package | Limitations and important considerations | 1. Excessive loss of signal | 2. Lack of accounting for non-linearities | 3. Inability to adjust ordinal, discrete, or categorical data
Correlation Plots1 years ago
Data set-up | Heatmaps
Distance Metrics1 years ago
Distance functions | How the dist_fns_list is used | Removing the default distance_metrics | Supplying weights to distance metrics | Custom distance metrics | Requesting metrics | List of prewritten distance metrics functions | References
Feature Plots1 years ago
Feature Weighting1 years ago
Generating and Using the Weights Matrix | The Nitty Gritty of How Weights are Used
Getting Started1 years ago
Introduction | Installation
Imputations1 years ago
Manhattan Plots1 years ago
Data set-up | Associations with Multiple Cluster Solutions (esm_manhattan_plot) | Associations with Meta Clusters (mc_manhattan_plot) | Associations with a Key Feature
Parallel Processing1 years ago
Basic usage | Including a progress bar | Number of processes
Similarity Matrices1 years ago
Data set-up | Visualize similarity matrices sorted by cluster label | Annotations | More on sorting
SNF Schemes1 years ago
(1) "Individual" | (2) "Two-step" | (3) "Domain" | Custom SNF schemes
The Data List1 years ago
The data_list
Troubleshooting1 years ago