128 search results - page 25 / 26 » The new economy: an engineer's perspective |
SIGMOD
2009
ACM
14 years 6 months ago
2009
ACM
Research has investigated mappings among data sources under two perspectives. On one side, there are studies of practical tools for schema mapping generation; these focus on algor...
CSE
2009
IEEE
14 years 16 days ago
2009
IEEE
—The blogosphere can be construed as a knowledge network made of bloggers who are interacting through a social network to share, exchange or produce information. We claim that th...
TELETRAFFIC
2007
Springer
13 years 12 months ago
2007
Springer
Abstract. Renewed interest in ALOHA-based Medium Access Control (MAC) protocols stems from their proposed applications to wireless ad hoc and sensor networks that require distribut...
MIR
2005
ACM
13 years 11 months ago
2005
ACM
Learning semantics from annotated images to enhance content-based retrieval is an important research direction. In this paper, annotation data are assumed available for only a sub...
SENSYS
2005
ACM
13 years 11 months ago
2005
ACM
Despite their increasing sophistication, wireless sensor networks still do not exploit the most powerful of the human senses: vision. Indeed, vision provides humans with unmatched...