Package index • vistool

All functions

hypothesis(): Hypothesis wrapper for functional models

LossFunction: Loss function

Objective: Objective function

Optimizer: Optimizer class

OptimizerGD: Gradient descent optimizer

OptimizerMomentum: Momentum optimizer

OptimizerNAG: Nesterovs momentum optimizer

Visualizer: Base visualizer class

VisualizerLossFuns: Visualizer for loss functions

VisualizerModel: Visualize model (unified 1D/2D)

VisualizerObj: Visualize objective (unified 1D/2D)

VisualizerSurface: Visualize 2D functions as interactive surfaces

VisualizerSurfaceModel: Visualize model as interactive surface

VisualizerSurfaceObj: Visualize objective as interactive surface

as.data.table(<DictionaryLoss>): Convert dictionary to data table

as_visualizer(): Convert to visualizer

assert_step_size_control(): Assertion for the main signature of a step_size_controlXX function.

dict_loss: Dictionary of loss functions

dict_objective: Dictionary for test functions

get_continuous_colorscale(): Get continuous colorscale for surface plots

get_vistool_color(): Get consistent color from discrete palette

lss(): Retrieve loss function

merge_optim_archives(): Merge optimization archives

mlr_learners_regr.lm_formula LearnerRegrLMFormula: Linear model regression learner with formula

obj(): Retrieve objective functions

step_size_control_decay_exp(): Conduct exponential decay to adjust the update. See https://neptune.ai/blog/how-to-choose-a-learning-rate-scheduler

step_size_control_decay_linear(): Conduct linear decay to adjust the update. See https://neptune.ai/blog/how-to-choose-a-learning-rate-scheduler

step_size_control_decay_steps(): Conduct a step-wise decay to adjust the update. See https://neptune.ai/blog/how-to-choose-a-learning-rate-scheduler

step_size_control_decay_time(): Conduct time decay to adjust the update. See https://neptune.ai/blog/how-to-choose-a-learning-rate-scheduler

step_size_control_line_search(): Conduct line search in each iteration to adjust the update.

vistool_theme(): vistool theming utilities