Sciweavers

911 search results - page 88 / 183
» On the Distance of Databases
Sort
View
EDBT
2010
ACM
185views Database» more  EDBT 2010»
13 years 9 months ago
Probabilistic threshold k nearest neighbor queries over moving objects in symbolic indoor space
The availability of indoor positioning renders it possible to deploy location-based services in indoor spaces. Many such services will benefit from the efficient support for k n...
Bin Yang 0002, Hua Lu, Christian S. Jensen
SIGMOD
2012
ACM
288views Database» more  SIGMOD 2012»
11 years 10 months ago
Exploiting MapReduce-based similarity joins
Cloud enabled systems have become a crucial component to efficiently process and analyze massive amounts of data. One of the key data processing and analysis operations is the Sim...
Yasin N. Silva, Jason M. Reed
SIGMOD
2006
ACM
127views Database» more  SIGMOD 2006»
14 years 7 months ago
Efficient reverse k-nearest neighbor search in arbitrary metric spaces
The reverse k-nearest neighbor (RkNN) problem, i.e. finding all objects in a data set the k-nearest neighbors of which include a specified query object, is a generalization of the...
Elke Achtert, Christian Böhm, Peer Kröge...
AVBPA
2005
Springer
347views Biometrics» more  AVBPA 2005»
14 years 1 months ago
Palmprint Authentication Based on Orientation Code Matching
Abstract. This paper presents a novel approach of palmprint authentication by matching the orientation code. In this approach, each point on a palmprint is assigned a orientation. ...
Xiangqian Wu, Kuanquan Wang, David Zhang
ICPR
2002
IEEE
14 years 8 months ago
Spatial Color Component Matching of Images
Color and color neighborhood statistics have been used extensively in image matching and retrieval. However, the effective incorporation of color layout information remains a chal...
Jianying Hu, Efstathios Hadjidemetriou