Blocking for Record Linkage

Documentation for package ‘klsh’ version 0.1.0

bag_of_word_ify	Function to convert a record into a bag of tokens with a fieldwise flag
bag_signatures	Function that reduces a bag of words into a signature matrix using multiple random projections
block.ids.from.blocking	Returns the block ids associated with a blocking method.
calc_idf	Function to calculate the inverse document frequency given a shingled bag of words
confusion.from.blocking	Perform evaluations (recall) for blocking.
klsh	Function that reduces a bag of words into a signature matrix using multiple random projections
reduction.ratio	Returns the reduction ratio associated with a blocking method
reduction.ratio.from.blocking	Returns the reduction ratio associated with a blocking method
rproject_bags	Function that generates unit random vectors and takes (weighted) projections onto the random unit vectors given a bag of words
sacks_of_bags_of_words	Function to convert all records into a bag of tokens
tokenify	Function to token a string into its k components