Formal Concept Analysis


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Documentation for package ‘fcaR’ version 1.5.0

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%&% Intersection (Logical AND) of Fuzzy Sets
%-% Difference in Sets
%<=% Partial Order in Sets and Concepts
%==% Equality in Sets and Concepts
%entails% Entailment between implication sets
%holds_in% Implications that hold in a Formal Context
%or% Union (Logical OR) of Fuzzy Sets
%respects% Check if Set or FormalContext respects an ImplicationSet
%|% Union (Logical OR) of Fuzzy Sets
%~% Equivalence of sets of implications
arrange.RuleSet dplyr verbs for RuleSet
as_Set Convert Named Vector to Set
as_vector Convert Set to vector
calculate_density Calculate Fuzzy Density
calculate_grades Calculate Concept Grades (Levels)
calculate_separation Calculate Concept Separation
calculate_stability Calculate Concept Stability
cobre32 Data for Differential Diagnosis for Schizophrenia
cobre61 Data for Differential Diagnosis for Schizophrenia
compute_labels_and_colors Compute Labels and Colors for Lattice Nodes
Concept R6 class for a fuzzy concept with sparse internal representation
ConceptLattice R6 class for a concept lattice
conceptRegistry Concept Miners Registry
ConceptSet R6 class for a set of concepts
context_from_json Import FormalContext from JSON
dplyr_rules dplyr verbs for RuleSet
dplyr_verbs dplyr verbs for FormalContext
equivalencesRegistry Equivalence Rules Registry
export_to_tikz Export Layout to TikZ (LaTeX)
fcaR_options Set or get options for fcaR
fetch_context Fetch a Formal Context from the FCA Repository
find_causal_rules Causal Association Rules
FormalContext R6 class for a formal context
get_fcarepository_contexts Get Metadata from the FCA Repository
ImplicationSet R6 class for an Implication Set
implications_from_json Import ImplicationSet from JSON
lattice_from_json Import ConceptLattice from JSON
lattice_plot Plot Concept Lattice
parse_implication Parses a string into an implication
parse_implications Parses several implications given as a string
planets Planets data
print.tikz_code Print TikZ Code
print_repo_details Print Details of Repository Contexts
RandomContext Generate Random Formal Contexts
RandomDistributiveContext Generate a Random Distributive Context
randomize_context Randomize an Existing Formal Context
RuleSet R6 class for a Rule Set
rules_from_json Import RuleSet from JSON
save_tikz Save TikZ Code to File
scalingRegistry Scaling Registry
select.FormalContext dplyr verbs for FormalContext
select_repository_context GUI to select and download a context from the repository
Set R6 class for a fuzzy set with sparse internal representation
vegas Data for Tourist Destination in Las Vegas