SCHOOL OF INFORMATION TECHNOLOGY & ELECTRICAL ENGINEERING THE UNIVERSITY OF QUEENSLAND Brisbane Queensland 4072 Australia Phone: +61 7 3365 1009 Fax: +61 7 3365 4999 Email: tricia@itee.uq.edu.au Technical Report No. 463 Lo-Fi Matchmaking: A Study of Social Pairing for Backpackers Jeff Axup, Stephen Viller May 2006