Learn Predictive Representations of Time-Varying Data


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Documentation for package ‘timesift’ version 0.3.1

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artifacts Read and write the artifacts that cross the language boundary
as_sift Several representations to run the same learners across
average_precision Average precision
bind_channels Put channels side by side
build_representation Build one representation for a set of targets
c.timesift_learner Combine learners, or representations, into a set
c.timesift_models Combine learners, or representations, into a set
c.timesift_representation Combine learners, or representations, into a set
c.timesift_sift Combine learners, or representations, into a set
calendar_channels Where in the year, or the day, each bin sits
cnn Sequence encoders with a joint multi-label head
combine Combine learners, or representations, into a set
coverage Which units reach which bins
cv How the folds are drawn
decision_threshold Cohen's kappa, and where two models disagree
digest_array The cross-language digest of a representation
elasticnet Penalised regression on the flattened representation
ensemble How the candidates are combined
ensemble_combine Combine one prediction per member into one prediction
ensemble_fit Fit the combiner on the out-of-fold predictions
ensemble_weights The weights the combiner fitted
feature_matrix Bring an already-reduced feature table into a ladder
fit_learner Fit one learner at one grain
fold_map Assign units to cross-validation folds
forest Random forest on the flattened representation
grain How a series becomes an array a learner reads
grains Several representations to run the same learners across
grain_contrasts Compare every grain against a learner's best one
grain_ladder Fit at every grain and see where skill saturates
grain_matrix Reduce sensor series to a temporal grain
grouped_cv How the folds are drawn
implied_skill What population skill a reported level is consistent with
kappa_score Cohen's kappa, and where two models disagree
learner Define a learner
learners Register a learner
lookback How a series becomes an array a learner reads
lookbacks Several representations to run the same learners across
lookback_matrix Reduce sensor series to a lookback anchored on each target
metrics Register a metric
mlp Sequence encoders with a joint multi-label head
model_agreement Cohen's kappa, and where two models disagree
multigrain How a series becomes an array a learner reads
native How a series becomes an array a learner reads
occlusion What part of the record a fitted model reads
occlusion.default What part of the record a fitted model reads
occlusion.timesift What part of the record a fitted model reads
occlusion.timesift_ladder What part of the record a fitted model reads
paired_contrast Compare two arms cell by cell
plot.timesift Draw a run
plot.timesift_ladder Draw a ladder
plot.timesift_selection Draw how stable the choice of grain was
positive_weights Case weights that balance a rare response
predict.timesift Predict from a fitted timesift
predict.timesift_fit Fit one learner at one grain
print.timesift What a run found
print.timesift_summary What a run found
read_cells Read and write the artifacts that cross the language boundary
read_folds Read and write the artifacts that cross the language boundary
read_response Read and write the artifacts that cross the language boundary
register_learner Register a learner
register_metric Register a metric
register_response Register a response head
rescnn Sequence encoders with a joint multi-label head
responses Register a response head
roc_auc The area under the ROC curve
scorable_cells Which cells a score is defined on
score_predictions Score held-out predictions on the cells the mask allows
select_grain Choose the grain inside the training data, and score the whole procedure
simulate_records Simulate sensor records whose response acts at a known temporal grain
stepwise Forward selection by AIC on the flattened representation
summary.timesift What a run found
summary.timesift_ladder Fit at every grain and see where skill saturates
summary.timesift_selection Choose the grain inside the training data, and score the whole procedure
timesift Fit and compare representations of time-varying data
timesift_report What a run found
timesift_set Several built representations of the same targets
torch_learners Sequence encoders with a joint multi-label head
train_control Training settings every neural learner reads
tss The true skill statistic
tss_inflation How much a self-selected threshold inflates the reported level
write_cells Read and write the artifacts that cross the language boundary
write_folds Read and write the artifacts that cross the language boundary
write_response Read and write the artifacts that cross the language boundary