Internet based services, particularly asynchronous communication services, offer an environment suited to the rise of knowledge communities. Knowledge communities, or invisible co...
When we communicate with others in a most primitive way like face-to-face conversation, we normally gather at a common physical place. This physical constraint has been recognized ...
An important issue in the design of future Personal Communication Services (PCS) networks is the efficient management of location information. The current IS-41 standard P C S arc...
Govind Krishnamurthi, Stefano Chessa, Arun K. Soma...
As more and more information is available on the web, it is a problem that many web resources are not accessible, i.e., are not usable for users with special needs. For example, f...
Research projects, assistive technology, and individuals all create metadata in order to improve Web accessibility for visually impaired users. However, since these projects are d...
Shinya Kawanaka, Yevgen Borodin, Jeffrey P. Bigham...