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SSD
2001
Springer
120views Database» more  SSD 2001»
15 years 11 months ago
On Multi-way Spatial Joins with Direction Predicates
Spatial joins are fundamental in spatial databases. Over the last decade, the primary focus of research has been on joins with the predicate “region intersection.” In modern da...
Hongjun Zhu, Jianwen Su, Oscar H. Ibarra
WAIM
2005
Springer
16 years 4 days ago
Similarity Search with Implicit Object Features
Driven by many real applications, in this paper we study the problem of similarity search with implicit object features; that is, the features of each object are not pre-computed/e...
Yi Luo, Zheng Liu, Xuemin Lin, Wei Wang 0011, Jeff...
KDD
2010
ACM
208views Data Mining» more  KDD 2010»
15 years 5 months ago
Towards mobility-based clustering
Identifying hot spots of moving vehicles in an urban area is essential to many smart city applications. The practical research on hot spots in smart city presents many unique feat...
Siyuan Liu, Yunhuai Liu, Lionel M. Ni, Jianping Fa...
INFORMATICALT
2008
154views more  INFORMATICALT 2008»
15 years 6 months ago
A Novel Biometric Personal Verification System Based on the Combination of Palmprints and Faces
Abstract. This paper presents a bimodal biometric verification system based on the fusion of palmprint and face features at the matching-score level. The system combines a new appr...
Slobodan Ribaric, Ivan Fratric, Kristina Kis
SSD
1999
Springer
106views Database» more  SSD 1999»
15 years 11 months ago
XZ-Ordering: A Space-Filling Curve for Objects with Spatial Extension
There is an increasing need to integrate spatial index structures into commercial database management systems. In geographic information systems (GIS), huge amounts of information ...
Christian Böhm, Gerald Klump, Hans-Peter Krie...