Schahram Dustdar & Quan Z. Sheng 
Enabling Context-Aware Web Services [PDF ebook] 
Methods, Architectures, and Technologies

With recent advances in radio-frequency identification (RFID) technology, sensor networks, and enhanced Web services, the original World Wide Web is continuing its evolution into what is being called the Web of Things and Services. Such a Web will support an ultimately interactive environment where everyday physical objects such as buildings, sidew