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TCBB
2010
94views more  TCBB 2010»
12 years 11 months ago
Finding the Nearest Neighbors in Biological Databases Using Less Distance Computations
Jianjun Zhou, Jörg Sander, Zhipeng Cai, Lushe...
SIGMOD
2009
ACM
258views Database» more  SIGMOD 2009»
14 years 5 months ago
Continuous obstructed nearest neighbor queries in spatial databases
In this paper, we study a novel form of continuous nearest neighbor queries in the presence of obstacles, namely continuous obstructed nearest neighbor (CONN) search. It considers...
Yunjun Gao, Baihua Zheng
SIGMOD
2009
ACM
198views Database» more  SIGMOD 2009»
14 years 5 months ago
Monitoring path nearest neighbor in road networks
This paper addresses the problem of monitoring the k nearest neighbors to a dynamically changing path in road networks. Given a destination where a user is going to, this new quer...
Zaiben Chen, Heng Tao Shen, Xiaofang Zhou, Jeffrey...
MDM
2009
Springer
116views Communications» more  MDM 2009»
13 years 11 months ago
Finding Probabilistic Nearest Neighbors for Query Objects with Imprecise Locations
—A nearest neighbor query is an important notion in spatial databases and moving object databases. In the emerging application fields of moving object technologies, such as mobi...
Yuichi Iijima, Yoshiharu Ishikawa
GIS
2005
ACM
14 years 5 months ago
Adaptive nearest neighbor queries in travel time networks
Nearest neighbor (NN) searches represent an important class of queries in geographic information systems (GIS). Most nearest neighbor algorithms rely on static distance informatio...
Wei-Shinn Ku, Roger Zimmermann, Haojun Wang, Chi-N...