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MOBIHOC
2003
ACM
15 years 11 months ago
Connected sensor cover: self-organization of sensor networks for efficient query execution
Spatial query execution is an essential functionality of a sensor network, where a query gathers sensor data within a specific geographic region. Redundancy within a sensor networ...
Himanshu Gupta, Samir R. Das, Quinyi Gu
SIGIR
2005
ACM
15 years 4 months ago
Basic issues on the processing of web queries
Search engines represent a key component of Web economy these days. Despite that, there is not much technical literature available on their design, fine tuning, and internal oper...
Claudine Santos Badue, Ramurti A. Barbosa, Paulo B...
ECCC
2011
188views ECommerce» more  ECCC 2011»
14 years 6 months ago
Three Query Locally Decodable Codes with Higher Correctness Require Exponential Length
Locally decodable codes are error correcting codes with the extra property that, in order to retrieve the correct value of just one position of the input with high probability, it...
Anna Gál, Andrew Mills
MOBICOM
2006
ACM
15 years 5 months ago
A replica distrubution scheme for location-dependent information on vehicular ad hoc networks
In this paper we propose Road-aware Skip Copy (RSC) method for distributing replicas of location-dependent data on server-less vehicular ad hoc networks in urban areas. In the RSC...
M. Yamanaka, G. Tsuchida, S. Ishihara
VTC
2010
IEEE
134views Communications» more  VTC 2010»
14 years 9 months ago
Wireless Schedulers with Future Sight via Real-Time 3D Environment Mapping
—This paper proposes a new wireless scheduling methodology which takes advantage of future predictions of data rate for the several users competing for physical access. Based on ...
Matthew Webb, Congzheng Han, Angela Doufexi, Mark ...