
Package index
Data Preparation
Functions for transformation of input data into the format suitable for pattern extraction.
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is_almost_constant()
- Test whether a vector is almost constant
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partition()
- Convert columns of a data frame to Boolean or fuzzy sets (triangular, trapezoidal, or raised-cosine)
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remove_almost_constant()
- Remove almost constant columns from a data frame
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dig_tautologies()
- Find tautologies or "almost tautologies" in a dataset
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dig_associations()
experimental - Search for association rules
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dig_correlations()
experimental - Search for conditional correlations
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dig_baseline_contrasts()
experimental - Search for conditions that yield in statistically significant one-sample test in selected variables.
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dig_complement_contrasts()
experimental - Search for conditions that provide significant differences in selected variables to the rest of the data table
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dig_paired_baseline_contrasts()
experimental - Search for conditions that provide significant differences between paired variables
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dig()
- Search for patterns of a custom type
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dig_grid()
experimental - Search for grid-based rules
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explore(<associations>)
experimental - Show interactive application to explore association rules
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geom_diamond()
- Geom for drawing diamond plots of lattice structures
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remove_ill_conditions()
- Remove invalid conditions from a list
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which_antichain()
- Return indices of first elements of the list, which are incomparable with preceding elements.
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bound_range()
- Bound a range of numeric values
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fire()
- Obtain truth-degrees of conditions
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format_condition()
- Format a vector of predicates into a condition string
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is_condition()
- Check whether a list of character vectors contains valid conditions
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is_degree()
- Test whether an object contains numeric values from the interval \([0,1]\)
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is_nugget()
- Test whether an object is a nugget
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is_subset()
- Determine whether one vector is a subset of another
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nugget()
- Create a nugget object of a given flavour
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parse_condition()
- Convert condition strings into lists of predicate vectors
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shorten_condition()
- Shorten predicates within conditions
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values()
- Extract values from predicate names
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var_grid()
- Create a tibble of combinations of selected column names
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var_names()
- Extract variable names from predicate names