Function reference • hmatch

All functions

count_tokens(): Find frequently occurring tokens within a hierarchical column

dictionary_recoding: Dictionary-based recoding of values during hierarchical matching

hcodes_str() hcodes_int(): Create codes to identify each unique combination of hierarchical levels in a reference dataset

hmatch(): Match sets of hierarchical variables between a raw and reference dataset

hmatch_composite(): Implement a variety of hierarchical matching strategies in sequence

hmatch_manual(): Manual hierarchical matching

hmatch_parents(): Hierarchical matching of parents based on sets of common offspring

hmatch_permute(): Hierarchical matching with sequential column permutation to allow for values entered at the wrong hierarchical level

hmatch_settle(): Sequential hierarchical matching at each hierarchical level, settling for the highest resolution match that is possible for each row

hmatch_split(): Hierarchical matching, separately at each hierarchical level

hmatch_tokens(): Hierarchical matching with tokenization of multi-term values

join_types: Types of hierarchical joins

max_levels(): Maximum hierarchical levels

ne_raw: Raw dataset

ne_ref: Reference dataset

ref_expand(): Expand a reference data.frame containing N hierarchical columns to an N-level reference data.frame

separate_hcode(): Separate a hierarchical code reflecting multiple levels into its constituent parts, with one column for each level

specifying_columns: Specifying hierarchical columns with arguments pattern or by

string_standardization: String Standardization

string_std(): String standardization prior to matching