99 search results - page 18 / 20 » Middle-aged users' experience of short message service |
SIGMOD
2009
ACM
14 years 7 months ago
2009
ACM
Cell phones are increasingly being used as common clients for a wide suite of distributed, database-centric healthcare applications in developing regions. This is particularly tru...
SAC
2010
ACM
14 years 1 months ago
2010
ACM
CAPTCHAs protect online resources and services from automated access. From an attacker’s point of view, they are typically perceived as an annoyance that prevents the mass creat...
IPPS
2000
IEEE
13 years 11 months ago
2000
IEEE
This paper presents an efficient parallel information retrieval (IR) system which provides fast information service for the Internet users on lowcost high-performance PC-NOW enviro...
SIGCOMM
1998
ACM
13 years 11 months ago
1998
ACM
Many emerging applications (e.g., teleconference, real-time information services, pay per view, distributed interactive simulation, and collaborative work) are based upon a group ...
DEXA
2003
Springer
14 years 3 days ago
2003
Springer
In recent years, link-based information retrieval methods from the Web are developed. A framework of these methods is a Web graph using pages as vertices and Web-links as edges. In...