gold-record-find

Utility for finding matching rows in multiple data tables using column weights and matching threshold. The key advantage is finding matches for O(n) time and memory usage.

Commands:

agg-grf match

Find matching rows

OPTIONS

• -O, --fullOutput=fullOutput Output file containing matched id and attributes of each file
• -a, --attribute=attribute (required) Attribute to match in format: column_name1,column_name2,weight
• -d, --delimiter=delimiter [default: ,] Attribute to match in format: column_name,weight
• -f, --file=file (required) Input file
• -o, --output=output Output file containing matched id of each file
• -t, --threshold=threshold (required) Matching threshold
• -q, --quiet Quiet mode (without progress)
• -M, --estimatedMemoryUsage The maximum memory consumption that the utility will strive for. Default: 2GB.
• -w, --minWindowSize Minimal matching chunk. Default: unlimited.

agg-grf generate

Generate test files

OPTIONS

• -c, --columnsCount=columnsCount (required) Number of columns
• -d, --delimiter=delimiter [default: ,] csv separator character
• -f, --file=file (required) Output file
• -l, --linesNumber=linesNumber (required) Number of lines
• -r, --matchRate=matchRate (required) Match rate