22. 3.2 Qtag (Qualitative Tagging System) (November 2006 – February 2008) Affiliation: KAIST The following image is a Qtag test result. More than three hundred testers were participated. A review on Sanyo Xacti Video Camera is provided to testers before tagging.
26. (February 2008) “Qtag: tagging as a means of self-expression and harnessing collective opinion for VLSC (Very Large-Scale Conversation)” (Master’s thesis) 2008, KAIST
27. (October 2007) “Qtag: Tagging as a Means of Rating, Opinion-Expressing, Sharing and Visualizing” (with Dong Kwan Son, Steve Sangki Han) 2007, Proceedings of ACM SIGDOC 2007