Liang-Chi Hsieh is a Ph.D candidate and a software programmer. He now studies at Graduate Institute of Networking and Multimedia, National Taiwan University and his advisor is Winston Hsu. The research topics interesting to him include: image automatic annotation, multimedia indexing and search, large-scale data processing. Besides research, he writes codes and participates open source projects. He also helps translate some articles related to open source and Creative Commons from English to Chinese.