An analytical study of GWAP-based geospatial tagging systems. - Ling-Jyh Chen; Yu-Song Syu; Bo-Chun Wang; Wang-Chien Lee (CollaborateCom, 2009)

Exploiting Puzzle Diversity in Puzzle Selection for ESP-Like GWAP Systems. - Yu-Song Syu; Hsiao-Hsuan Yu; Ling-Jyh Chen (Web Intelligence, 2010)

Maximizing circle of trust in online social networks. - Yilin Shen; Yu-Song Syu; Dung T. Nguyen 002; My T. Thai (HT, 2012)

The Design and Evaluation of Task Assignment Algorithms for GWAP-based Geospatial Tagging Systems. - Ling-Jyh Chen; Yu-Song Syu; Hung-Chia Chen; Wang-Chien Lee (Mob. Networks Appl., 2012)