| algebra | Relational Algebra | 
| as.ranking | Rankings | 
| as.relation | Relations | 
| as.relation_ensemble | Relation Ensembles | 
| asy | Relations | 
| asy.relation | Relations | 
| Cetacea | Cetacea Data | 
| closure.relation | Transitive and Reflexive Closure | 
| codual | Relations | 
| codual.relation | Relations | 
| endorelation | Relations | 
| Felines | Felines Data | 
| homorelation | Relations | 
| is.ranking | Rankings | 
| is.relation | Relations | 
| is.relation_ensemble | Relation Ensembles | 
| plot.relation | Visualize Relations | 
| plot.relation_ensemble | Visualize Relations | 
| predicates | Relation Predicates | 
| ranking | Rankings | 
| reduction.relation | Transitive and Reflexive Reduction | 
| reflexive_closure | Transitive and Reflexive Closure | 
| reflexive_reduction | Transitive and Reflexive Reduction | 
| relation | Relations | 
| relation_antijoin | Relational Algebra | 
| relation_arity | Relation Domain, Arity, and Size | 
| relation_cartesian | Relational Algebra | 
| relation_charfun | Relation Characteristic Functions | 
| relation_choice | Relation-Based Choices | 
| relation_classes | Relation Equivalence Classes | 
| relation_class_ids | Relation Equivalence Classes | 
| relation_complement | Relational Algebra | 
| relation_component_representation | Connected components | 
| relation_condensation | Connected components | 
| relation_connected_components | Connected components | 
| relation_consensus | Consensus Relations | 
| relation_cover | Covering Relations | 
| relation_dissimilarity | Dissimilarity Between Relations | 
| relation_division | Relational Algebra | 
| relation_domain | Relation Domain, Arity, and Size | 
| relation_domain<- | Modify Relations | 
| relation_domain_names | Relation Domain, Arity, and Size | 
| relation_domain_names<- | Modify Relations | 
| relation_elements | Elements of Relation Domains | 
| relation_ensemble | Relation Ensembles | 
| relation_graph | Relation Graph | 
| relation_graph<- | Modify Relations | 
| relation_has_missings | Relation Predicates | 
| relation_impute | Impute relations | 
| relation_incidence | Relation Incidences | 
| relation_incidence<- | Modify Relations | 
| relation_intersection | Relational Algebra | 
| relation_is | Relation Predicates | 
| relation_is_acyclic | Relation Predicates | 
| relation_is_antisymmetric | Relation Predicates | 
| relation_is_asymmetric | Relation Predicates | 
| relation_is_bijective | Relation Predicates | 
| relation_is_binary | Relation Predicates | 
| relation_is_complete | Relation Predicates | 
| relation_is_coreflexive | Relation Predicates | 
| relation_is_crisp | Relation Predicates | 
| relation_is_cyclic | Relation Predicates | 
| relation_is_endorelation | Relation Predicates | 
| relation_is_equivalence | Relation Predicates | 
| relation_is_Euclidean | Relation Predicates | 
| relation_is_Ferrers | Relation Predicates | 
| relation_is_functional | Relation Predicates | 
| relation_is_homogeneous | Relation Predicates | 
| relation_is_injective | Relation Predicates | 
| relation_is_interval_order | Relation Predicates | 
| relation_is_irreflexive | Relation Predicates | 
| relation_is_left_total | Relation Predicates | 
| relation_is_linear_order | Relation Predicates | 
| relation_is_match | Relation Predicates | 
| relation_is_negatively_transitive | Relation Predicates | 
| relation_is_partial_order | Relation Predicates | 
| relation_is_preference | Relation Predicates | 
| relation_is_preorder | Relation Predicates | 
| relation_is_quasiorder | Relation Predicates | 
| relation_is_quasitransitive | Relation Predicates | 
| relation_is_quaternary | Relation Predicates | 
| relation_is_reflexive | Relation Predicates | 
| relation_is_right_total | Relation Predicates | 
| relation_is_semiorder | Relation Predicates | 
| relation_is_semitransitive | Relation Predicates | 
| relation_is_strict_linear_order | Relation Predicates | 
| relation_is_strict_partial_order | Relation Predicates | 
| relation_is_strongly_complete | Relation Predicates | 
| relation_is_surjective | Relation Predicates | 
| relation_is_symmetric | Relation Predicates | 
| relation_is_ternary | Relation Predicates | 
| relation_is_tournament | Relation Predicates | 
| relation_is_transitive | Relation Predicates | 
| relation_is_trichotomous | Relation Predicates | 
| relation_is_weak_order | Relation Predicates | 
| relation_join | Relational Algebra | 
| relation_pclust | Prototype-Based Partitions of Relations | 
| relation_projection | Relational Algebra | 
| relation_properties | Relation Properties | 
| relation_property | Relation Properties | 
| relation_remainder | Relational Algebra | 
| relation_scores | Relation Scores | 
| relation_scores.relation | Relation Scores | 
| relation_scores.relation_ensemble | Relation Scores | 
| relation_selection | Relational Algebra | 
| relation_semijoin | Relational Algebra | 
| relation_size | Relation Domain, Arity, and Size | 
| relation_symdiff | Relational Algebra | 
| relation_table | Relation Table | 
| relation_trace | Traces of Endorelations | 
| relation_union | Relational Algebra | 
| relation_violations | Violations of Relation Properties | 
| SVM_Benchmarking_Classification | SVM Benchmarking Data and Consensus Relations | 
| SVM_Benchmarking_Classification_Consensus | SVM Benchmarking Data and Consensus Relations | 
| SVM_Benchmarking_Regression | SVM Benchmarking Data and Consensus Relations | 
| SVM_Benchmarking_Regression_Consensus | SVM Benchmarking Data and Consensus Relations | 
| sym | Relations | 
| sym.relation | Relations | 
| transform_incidences | Transform incidences | 
| transitive_closure | Transitive and Reflexive Closure | 
| transitive_reduction | Transitive and Reflexive Reduction | 
| %<|% | Relational Algebra | 
| %=><% | Relational Algebra | 
| %=><=% | Relational Algebra | 
| %><% | Relational Algebra | 
| %><=% | Relational Algebra | 
| %><|% | Relational Algebra | 
| %U% | Relational Algebra | 
| %|>% | Relational Algebra | 
| %|><% | Relational Algebra | 
| %|><|% | Relational Algebra |