This code is used in conjunction with a written survey. The answers people give on the survey are entered into the DataMatch, and it produces pairs based on answer similarities. While originally design for use with a school fundraiser, it can easily be
Info-Charge is a free, web-based, multi-purpose
assessment and survey application. It allows you
create "Surveys" and "Pathfinders", gather reponses,
and perform comprehensive summary stats.
The source is an excellent way to get started with MySQL