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» In-network query processing in mobile P2P databases
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VLDB
2006
ACM
171views Database» more  VLDB 2006»
14 years 7 months ago
Grid-partition index: a hybrid method for nearest-neighbor queries in wireless location-based services
Abstract Traditional nearest-neighbor (NN) search is based on two basic indexing approaches: object-based indexing and solution-based indexing. The former is constructed based on t...
Baihua Zheng, Jianliang Xu, Wang-Chien Lee, Dik Lu...
PET
2010
Springer
13 years 9 months ago
Achieving Efficient Query Privacy for Location Based Services
Mobile smartphone users frequently need to search for nearby points of interest from a location based service, but in a way that preserves the privacy of the users' locations...
Femi G. Olumofin, Piotr K. Tysowski, Ian Goldberg,...
SIGMOD
2012
ACM
191views Database» more  SIGMOD 2012»
11 years 10 months ago
Sindbad: a location-based social networking system
This demo presents Sindbad; a location-based social networking system. Sindbad supports three new services beyond traditional social networking services, namely, location-aware ne...
Mohamed Sarwat, Jie Bao 0003, Ahmed Eldawy, Justin...
DASFAA
2006
IEEE
153views Database» more  DASFAA 2006»
14 years 1 months ago
DAPSS: Exact Subsequence Matching for Data Streams
There is much interest in the processing of data streams for applications in the fields such as financial analysis, network monitoring, mobile services, and sensor network manage...
Yasuhiro Fujiwara, Yasushi Sakurai, Masashi Yamamu...
ICANN
2005
Springer
14 years 1 months ago
Fast Color-Based Object Recognition Independent of Position and Orientation
Small mobile robots typically have little on-board processing power for time-consuming vision algorithms. Here we show how they can quickly extract very dense yet highly useful inf...
Martijn van de Giessen, Jürgen Schmidhuber