Sciweavers

106 search results - page 21 / 22
» SMART: a scan-based movement-assisted sensor deployment meth...
Sort
View
SENSYS
2009
ACM
14 years 3 days ago
Canopy closure estimates with GreenOrbs: sustainable sensing in the forest
Motivated by the needs of precise forest inventory and realtime surveillance for ecosystem management, in this paper we present GreenOrbs [1], a wireless sensor network system and...
Lufeng Mo, Yuan He, Yunhao Liu, Jizhong Zhao, Shao...
PERCOM
2004
ACM
14 years 4 months ago
Employing User Feedback for Fast, Accurate, Low-Maintenance Geolocationing
One way to improve inferences on sensor data is to tune the algorithms through a time-consuming offline procedure. A less expensive, and potentially more accurate method is to use...
Ezekiel S. Bhasker, Steven W. Brown, William G. Gr...
SASN
2005
ACM
13 years 11 months ago
On the security of group communication schemes based on symmetric key cryptosystems
Many emerging applications in both wired and wireless networks, such as information dissemination and distributed collaboration in an adversarial environment, need support of secu...
Shouhuai Xu
PERCOM
2009
ACM
14 years 4 days ago
iMAP: Indirect Measurement of Air Pollution with Cellphones
Abstract—In this paper, we introduce the cellphonebased indirect sensing problem. While participatory sensing aims at monitoring of a phenomenon by deploying a dense set of senso...
Murat Demirbas, Carole Rudra, Atri Rudra, Murat Al...
EUC
2005
Springer
13 years 11 months ago
Collision Attack on XTR and a Countermeasure with a Fixed Pattern
Public-key cryptosystem (PKC) is one of inevitable key technologies in order to accomplish fruitful security applications in ubiquitous computing systems. The ubiquitous computer o...
Dong-Guk Han, Tsuyoshi Takagi, Tae-Hyun Kim, Howon...