add_from_x              Add a variable from one of the data sets to
                        pairs
cluster_call            Call a function on each of the worker nodes and
                        pass it the pairs
cluster_collect         Collect pairs from cluster nodes
cluster_modify_pairs    Call a function on each of the worker nodes to
                        modify the pairs on the node
cluster_pair            Generate all possible pairs using multiple
                        processes
cluster_pair_blocking   Generate pairs using simple blocking using
                        multiple processes
cluster_pair_minsim     Generate pairs with a minimal similarity using
                        multiple processes
cmp_identical           Comparison functions
compare_pairs.cluster_pairs
                        Compare pairs on a set of variables common in
                        both data sets
compare_vars.cluster_pairs
                        Compare pairs on given variables
deduplicate_equivalence
                        Deduplication using equivalence groups
get_inspect_pairs       Get a subset of pairs to inspect
greedy                  Greedy one-to-one matching of pairs
link                    Use the selected pairs to generate a linked
                        data set
linkexample1            Tiny example dataset for probabilistic linkage
match_n_to_m            Force n to m matching on a set of pairs
merge_pairs.cluster_pairs
                        Merge two sets of pairs into one
pair                    Generate all possible pairs
pair_blocking           Generate pairs using simple blocking
pair_minsim             Generate pairs with a minimal similarity
predict.problink_em     Calculate weights and probabilities for pairs
problink_em             Calculate EM-estimates of m- and
                        u-probabilities
score_simple.cluster_pairs
                        Score pairs based on a number of comparison
                        vectors
select_greedy.cluster_pairs
                        Select matching pairs enforcing one-to-one
                        linkage
select_threshold.cluster_pairs
                        Select matching pairs with a score above or
                        equal to a threshold
select_unique.cluster_pairs
                        Deselect pairs that are linked to multiple
                        records
summary.problink_em     Summarise the results from 'problink_em'
tabulate_patterns.cluster_pairs
                        Create a table of comparison patterns
town_names              Spelling variations of a set of town names
val_or                  Return default value if value is missing or
                        NULL
