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» Extensible Point Location Algorithm
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ICDE
2008
IEEE
204views Database» more  ICDE 2008»
16 years 3 months ago
Keyword Search on Spatial Databases
Many applications require finding objects closest to a specified location that contains a set of keywords. For example, online yellow pages allow users to specify an address and a ...
Ian De Felipe, Vagelis Hristidis, Naphtali Rishe
PERCOM
2009
ACM
15 years 9 months ago
Localizing Jammers in Wireless Networks
Abstract—Wireless communication is susceptible to radio interference and jamming attacks, which prevent the reception of communications. Most existing anti-jamming work does not ...
Hongbo Liu, Wenyuan Xu, Yingying Chen, Zhenhua Liu
ICC
2007
IEEE
15 years 8 months ago
Speed Up Queries in Unstructured Peer-to-Peer Networks
—Unstructured peer-to-peer networks have gained a lot of popularity due to their resilience to network dynamics. The core operation in such networks is to efficiently locate res...
Zhan Zhang, Yong Tang, Shigang Chen
ICDE
2007
IEEE
125views Database» more  ICDE 2007»
15 years 8 months ago
Privacy Protected Query Processing on Spatial Networks
With the proliferation of mobile devices (e.g., PDAs, cell phones, etc.), location-based services have become more and more popular in recent years. However, users have to reveal ...
Wei-Shinn Ku, Roger Zimmermann, Wen-Chih Peng, Sus...
IROS
2007
IEEE
162views Robotics» more  IROS 2007»
15 years 8 months ago
Where is your dive buddy: tracking humans underwater using spatio-temporal features
— We present an algorithm for underwater robots to track mobile targets, and specifically human divers, by detecting periodic motion. Periodic motion is typically associated wit...
Junaed Sattar, Gregory Dudek