Non-Negative Matrix Factorization with Kernel Covariates


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Documentation for package ‘nmfkc’ version 0.6.7

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coef.nmf Extract coefficients from NMF models
coef.nmf.sem Extract coefficients from NMF models
fitted.nmf Extract fitted values from NMF models
fitted.nmf.sem Extract fitted values from NMF models
fitted.nmfae Extract fitted values from NMF models
nmf.sem NMF-SEM Main Estimation Algorithm
nmf.sem.cv Cross-Validation for NMF-SEM
nmf.sem.DOT Generate a Graphviz DOT Diagram for an NMF-SEM Model
nmf.sem.inference Statistical inference for the exogenous parameter matrix C2
nmf.sem.split Heuristic Variable Splitting for NMF-SEM
nmfae Three-Layer Non-negative Matrix Factorization (NMF-AE)
nmfae.cv Sample-wise k-fold Cross-Validation for nmfae
nmfae.DOT DOT graph visualization for nmfae objects
nmfae.ecv Element-wise Cross-Validation for nmfae (Wold's CV)
nmfae.heatmap Heatmap visualization of nmfae factor matrices
nmfae.inference Statistical Inference for NMF-AE Parameter Matrix
nmfae.kernel.beta.cv Optimize kernel beta for nmfae by cross-validation
nmfae.rename Rename decoder and encoder bases
nmfkc Optimize NMF with kernel covariates (Full Support for Missing Values)
nmfkc.ar Construct observation and covariate matrices for a vector autoregressive model
nmfkc.ar.degree.cv Optimize lag order for the autoregressive model
nmfkc.ar.DOT Generate a Graphviz DOT Diagram for NMF-AR / NMF-VAR Models
nmfkc.ar.predict Forecast future values for NMF-VAR model
nmfkc.ar.stationarity Check stationarity of an NMF-VAR model
nmfkc.class Create a class (one-hot) matrix from a categorical vector
nmfkc.criterion Compute model selection criteria for a fitted nmfkc model
nmfkc.cv Perform k-fold cross-validation for NMF with kernel covariates
nmfkc.denormalize Denormalize a matrix from [0,1] back to its original scale
nmfkc.DOT Generate Graphviz DOT Scripts for NMF or NMF-with-Covariates Models
nmfkc.ecv Perform Element-wise Cross-Validation (Wold's CV)
nmfkc.inference Statistical inference for the parameter matrix C (Theta)
nmfkc.kernel Create a kernel matrix from covariates
nmfkc.kernel.beta.cv Optimize beta of the Gaussian kernel function by cross-validation
nmfkc.kernel.beta.nearest.med Estimate Gaussian/RBF kernel parameter beta from covariates (supports landmarks)
nmfkc.kernel.gaussian Create a Gaussian kernel matrix from covariates
nmfkc.normalize Normalize a matrix to the range [0,1]
nmfkc.rank Rank selection diagnostics with graphical output
nmfkc.residual.plot Plot Diagnostics: Original, Fitted, and Residual Matrices as Heatmaps
nmfre Non-negative Matrix Factorization with Random Effects
nmfre.dfU.scan Scan dfU cap rates for NMF-RE
nmfre.inference Statistical inference for the coefficient matrix C from NMF-RE
plot.nmf.sem Plot convergence diagnostics for NMF models
plot.nmfae 'plot.nmfae' displays the convergence trajectory of the objective function across iterations. The title shows the achieved R^2.
plot.nmfae.cv Plot method for nmfae.cv objects
plot.nmfae.ecv Plot method for nmfae.ecv objects
plot.nmfae.kernel.beta.cv Plot method for nmfae.kernel.beta.cv objects
plot.nmfkc Plot method for objects of class 'nmfkc'
plot.nmfkc.DOT Plot method for nmfkc.DOT objects
plot.nmfre Plot convergence diagnostics for NMF models
plot.predict.nmfae Plot method for predict.nmfae objects
predict.nmfae Predict method for nmfae objects
predict.nmfkc Prediction method for objects of class 'nmfkc'
print.nmf.inference Print method for NMF inference objects
print.summary.nmfae Print method for summary.nmfae objects
print.summary.nmfae.inference Print method for summary.nmfae.inference objects
print.summary.nmfkc Print method for 'summary.nmfkc' objects
print.summary.nmfkc.inference Print method for summary.nmfkc.inference objects
residuals.nmf Extract residuals from NMF models
residuals.nmf.sem Extract residuals from NMF models
residuals.nmfae Extract residuals from NMF models
residuals.nmfre Extract residuals from NMF models
summary.nmf.sem Summary method for nmf.sem objects
summary.nmfae Summary method for nmfae objects
summary.nmfae.inference Summary method for nmfae.inference objects
summary.nmfkc Summary method for objects of class 'nmfkc'
summary.nmfkc.inference Summary method for nmfkc.inference objects
summary.nmfre Summary method for objects of class 'nmfre'