Data pre-processing
DataClean	Clean PGR passport data.
MergeKW MergePrefix MergeSuffix	Merge keyword strings
Generation of KWIC Index
KWIC	Create a KWIC Index
Probable duplicate set retrieval
ProbDup	Identify Probable Duplicates of Accessions
Set review, modification & validation
DisProbDup	Get disjoint probable duplicate sets
ReviewProbDup	Retrieve probable duplicate set information from PGR passport database for review
ReconstructProbDup	Reconstruct an object of class ProbDup
Adjuncts/Helper functions
ValidatePrimKey	Validate if a data frame column confirms to primary key/ID constraints
DoubleMetaphone	Double Metaphone Phonetic Algorithm
read.genesys	Convert 'Darwin Core - Germplasm' zip archive to a flat file
KWCounts	Generate keyword counts
ParseProbDup	Parse an object of class ProbDup to a data frame.
SplitProbDup	Split an object of class ProbDup.
MergeProbDup	Merge two objects of class ProbDup.
AddProbDup	Add probable duplicate sets fields to the PGR passport database
ViewProbDup	Visualize the probable duplicate sets retrieved in a ProbDup object
print	Prints summary of KWIC object.
print	Prints summary of ProbDup object.
Dataset
data	Sample groundnut PGR passport data