This book constitutes the refereed proceedings of the Second International Conference on Human.Society@Interet, HSI 2003,held in Seoul, Korea, in June 2003. The 57 revised full papers and 31 revised short papers presented were carefully reviewed and selected from 219 submissions. The papers are organized in topical sections on Web performance, authentication, social issues, security and document access, routing, XML, Internet applications, e-business, scheduling and resource allocation, wireless networks, Web components, multimedia communications, e-payment and auctions, cyber education, mobility and handoff, Internet protocols, mobile agents, and communications.

This book constitutes the refereed proceedings of the 3rd International Conference on Human.Society@Internet, HSI 2005, held in Tokyo, Japan in July 2005. The 32 revised full papers and 9 revised poster papers presented were carefully reviewed and selected from 118 submissions. The papers are organized in topical sections on services, wireless networks, security, internet applications, information retrieval, medical applications, multimedia, Web retrieval and applications, and e-learning.

The refereed proceedings of the Second International Conference on Human.Society@Interet, HSI 2003,held in Seoul, Korea, in June 2003. The 57 revised full papers and 31 revised short papers presented were carefully reviewed and selected from 219 submissions. The papers are organized in topical sections on Web performance, authentication, social issues, security and document access, routing, XML, Internet applications, e-business, scheduling and resource allocation, wireless networks, Web components, multimedia communications, e-payment and auctions, cyber education, mobility and handoff, Internet protocols, mobile agents, and communications.

This book constitutes the refereed proceedings of the International Conference on Architecture of Computing Systems, ARCS 2004, held in Augsburg, Germany, in March 2004. The 22 revised full papers presented together with the abstracts of two invited lectures were carefully reviewed and selected from 50 submissions. The papers are organized in topical sections on organic computing, peer-to-peer computing, reconfigurable hardware, hardware, wireless architectures and networking, and applications.