19 search results - page 4 / 4 » Location privacy preservation in collaborative spectrum sens... |
WMCSA
2008
IEEE
2008
IEEE
Location-based trust for mobile user-generated content: applications, challenges and implementations
13 years 11 months ago
The recent explosion in shared media content and sensed data produced by mobile end-users is challenging well-established principles and assumptions in data trust models. A fundam...
MOBISYS
2009
ACM
14 years 5 months ago
2009
ACM
Wi-Fi clients can obtain much better performance at some commercial hotspots than at others. Unfortunately, there is currently no way for users to determine which hotspot access p...
PERCOM
2005
ACM
14 years 4 months ago
2005
ACM
There is a recent trend toward rule-based authorization systems to achieve flexible security policies. Also, new sensing technologies in pervasive computing make it possible to de...
TSP
2010
12 years 11 months ago
2010
The Lasso is a popular technique for joint estimation and continuous variable selection, especially well-suited for sparse and possibly under-determined linear regression problems....