compute_nmi             Normalized mutual information
detect_header           Detect the header row of a raw, unparsed table
detect_roles            Detect variable roles by data signature, not by
                        name
harmonize_roles         Align detected variable roles across sites
read_data               Read a data file with automatic header
                        detection
rolescry_default_name_bonus
                        Default name-bonus keyword dictionary
verify_roles            Verify a declared analysis plan against the
                        data signature
