5275 search results - page 912 / 1055 » Computing by observing |
205
Voted
SIGMOD
2009
ACM
16 years 3 months ago
2009
ACM
Uncertain data arises in a number of domains, including data integration and sensor networks. Top-k queries that rank results according to some user-defined score are an important...
218
Voted
SIGMOD
2008
ACM
16 years 3 months ago
2008
ACM
Online Transaction Processing (OLTP) databases include a suite of features -- disk-resident B-trees and heap files, locking-based concurrency control, support for multi-threading ...
133
Voted
MOBISYS
2007
ACM
16 years 3 months ago
2007
ACM
The broadcast and tetherless nature of wireless networks and the widespread deployment of Wi-Fi hotspots makes it easy to remotely locate a user by observing her wireless signals....
133
Voted
MOBISYS
2006
ACM
16 years 3 months ago
2006
ACM
While 802.11-based wireless hotspots are proliferating, users often have little recourse when the network does not work or performs poorly for them. They are left trying to manual...
142
Voted
MOBIHOC
2008
ACM
16 years 3 months ago
2008
ACM
Mobile opportunistic networks are characterized by unpredictable mobility, heterogeneity of contact rates and lack of global information. Successful delivery of messages at low co...